THE STUDY OF MEDICINE, WITH A OF NOSOLOGY. UY JOHN MASON GOOD, M. D. F. R. & MEM. AM. PHIL. SOC. AND F. L. S. OF PHILADELPHIA. £K FIVE VOLUMES. VOL. V. FOrBTH AMEBIC AN EDITION Pulafccljrfua: tf. C CAREY & 1.1EA, E. PARKER, MAEOT & WAXTEE, A>ND T. DESILVER: AND COKHNS & HANNAY, NEW-YORK- 1825. yV i I | ■ -»--------------— ■»■■■■■ Philadelphia, Printed by Wiiliam Bbows. PHYSIOLOGICAL SYSTEM NOSOLOGY, WITH A CORRECTED AND SIMPLIFIED NOMENCLATURE. TO THE PRESIDENT AND FELLOWS OF THE ROYAL COLLEGE OF PHYSICIANS OF LONDON, THE FOLLOWING WORK IS, BY THEIR PERMISSION, AND WITH A DUE SENSE OF THE HONOUB HEEEBT CONFEBBED UPON HIM, RESPECTFULLY DEDICATED, BY THEIIt OBLIGED AND OBEDIENT SERVANT, ADVERTISEMENT. THE following Work was announced to the Public, and would have appeared at the beginning of the year, but that the Author was desirous of obtain- ing the sanction of the Royal College of Physicians to dedicate it to that learned body. To the gratifica- tion of this desire, the President, with his accustomed politeness, afforded every facility, consistently with a due deference to the individual judgment of the Fel- lows of the College. A copy of the Work was laid for public inspection upon the Censor's table on Feb. 3; an official notice of the same communicated; and three other copies circulated among the Fellows in rotation, and in as many different directions, for an examination of it at their respective homes. The Court assembled on March 31, when the question was taken into consideration, and the Author's re- quest unanimously acceded to. April 2, 1817. PRELIMINARY DISSERTATION. The following work was commenced, and its general outline laid down, as early as the year 1808, though the pressure of profes- sional and other engagements has prevented its completion till now. The interval, however, has not been entirely thrown away, for the author has endeavoured to keep his eyes open to every pub- lication or hint that has since appeared on the subject, or has had any connexion with it, and has availed himself of whatever he has found most valuable or interesting. The main object of the present attempt is not so much to in- terfere with any existing system of nosology, as to fill up a niche that still seems unoccupied in the great gallery of physiological study. It is that, if it could be accomplished, of connecting the science of diseases more closely with the sister branches of natu- ral knowledge; of giving it a more assimilated and family cha- racter; a more obvious and intelligible classification; an arrange- ment more simple in its principle, but more comprehensive in its compass ; of correcting its nomenclature, where correction is call- ed for, and can be accomplished without coercion ; of following its distinctive terms as well upwards to their original sources as downwards to their synonyms in the chief languages of the present day; and thus, not merely of producing a manual for the student, or a text-book for the lecturer, but a book that may stand on the same shelf with, and form a sort of appendix to, our most popular sys- tems of natural history; and may at the same time be perus- ed by the classical scholar without disgust at that barbarous jargon, with which the language of medicine is so perpetually tesselated - and which every one has complained of for ages, though no one' has hitherto endeavoured to remedy it. The present, however, is but an attempt towards what is want- ed, and is only offered in this view. How far such an attempt may be worth encouraging, and by what means it may be con, ducted towards a desirable degree of perfection, may perhaps be best determined by a brief glance at the chief nosological sys- tems of the day, the nomenclature in actual use, and the o-eneral nature of the improvement proposed in the ensuing volume. It is the aim of this introduction to offer a few hints upon each of these subjects. VI n PRELIMINARY DISSERTATION SECTION I. NOSOLOGICAL SYSTEMS. I. No art or science can be acquired, for none can be clearly treated of or communicated, without arrangement. All nosologi- cal works, therefore, possessing any value, have an arrangement, or method, as it is called, of some kind or other; and which it will answer our present purpose to consider as reducible to two. those of synopsis and of system. In the synoptic method the whole of the subject is seen by the writer at the time of his arranging it, as indeed the term imports, and radiates in loose but diverging lines from a point given by his own genius or inventive power. In the systematic method the whole of the subject is, from the first, conjunctively and consonantly examined, for such is the radical meaning of the term system, and rigidly distributed into subordi- nate divisions, agreeably to the laws of similitude and discrepan- cy : so that every component part must necessarily occupy a defi- nite station, as soon as the governing divisions of the system are laid down. The first arrangement proceeds usually by parts, books, chapters, and sections; of which Celsus has furnished us with a very beautiful example; the second, by a much stricter device of some other kind; commonly, after the botanists, that of classes, orders, genera, and species; and, in consequence of such greater strictness, is better calculated to assist the memory. Upon the synoptic method it is not the author's intention to touch; the systematic has so many advantages over it, as well in learning as in retaining a subject, that it has long taken the lead wherever it has been found capable of adoption, and especially in several of the practical branches of physiological science, as zool- ogy, botany, and mineralogy; to which we may soon hope to add chemistry, though many of the facts of this last study are still too isolated, and the results of many of its experiments too disputable, to enable us to employ the systematic method here with any great advantage at present. It is under this form, therefore, that nosology has been chiefly taught for nearly a century; and as the systematic ar- rangement admits of several modifications, every modification has been tried in its turn, and it has found its admirers. The simplest systematic modification, if it be in any way worthy of the name, is the alphabetic, of which, in the present day, we have many copious examples, highly valuable as works of easy reference, though scarcely entitled to rank under the charac- ter of systematic arrangement. To this classification belongs PRELIMINARY DISSERTATION. ix the very excellent and important work of Dr. Heberden. An- other modification which has been had recourse to is that of the duration of diseases, as divided into acute and chronic; it is a modification of considerable antiquity, and has descended to us in the works of Aretaeus, and Cselius Aurelianus. A third modification has consisted in taking the anatomy of the animal frame as a ground-work for divisions; and consequently in as- sorting diseases, as has been done by Johnston, Sennert, and Morgagni, and since been recommended by Dr. Mead in his Medical Precepts and Cautions, into those of the head, chest, belly, limbs, and almost every other part. A fourth invention has fixed upon the supposed causes of diseases as a basis of dis- tribution, and to this has been applied the epithet etiological, from the Greek term «it«», a cause; it has acquired more popu- larity than any of the preceding, and was especially embraced by the schools of Boerhaave, Riverius, and Hoffman. Some- times a mixt modification has been attempted, as in the nosology of Doctor Macbride, who takes extent for his first two general divisions of diseases, as being universal or local, sex, for his third, and the age of infancy for his fourth and last. And sometimes, and far more generally of late years, the nosological system has been built upon the distinctive symptoms of diseases—the peculiar marks by which they identify themselves, and so to speak, become individualized : and such is the principle adopted by Sauvages, Linneus, Cullen, and all the most celebrated nosolo- gists of recent times. This last is, in effect, the only method in any degree worthy of attention ; for it is the only one that will generally hold true to itself, or on which we can place any dependence. Of the seat of diseases we often know but very little; of their causes far oftener still less; but there are certain marks or characters in the usual progress of most diseases which uniformly accompany and distinguish them, and to which, therefore, the epithet patho- gnomic has been correctly applied. It is not, indeed, to be con- tended that these distinctive signs are as constant and determinate as many of the distinctive signs that occur in zoology or botany. So complicated is the animal machinery, so perpetually alterable and altered by habit, climate, idiosyncrasy, and the many acci- dental circumstances by which life is diversified, that the general rule must admit of a variety of exceptions, and is here, perhaps, rather than any where else, best established by such exceptions. Yet, after all, every distinct disease, occur where it may, and under what peculiarity of constitution it may, proves so generally true to its own course, and is so generally attended by its own Vol. V.—B X PRELIMINARY DISSERTATION. train of symptoms, or coincidents, which is the literal rendering of symptoms,* that he who steadily attends to these, will not often be greatly deceived, and if he should be, he can find no other guide to set him right. The symptoms of a disease, indeed, have not unfrequently been said to constitute the disease itself. This is not perhaps strictly true; they are rather an algebraical character designating an un- known quantity, but which, in the hands of a skilful mathema- tician, may be managed as readily in working a proposition as if such unknown quantity were a sensible object. It is hence that the writings of Hippocrates and of Sydenham are so highly and deservedly esteemed; and will be so as long as medicine shall be practised. In their hypotheses they are often erroneous : but they seldom indulge in hypotheses, and we do not look to them for their speculations, but for that which peculiarly characterizes their pages, a clear and intelligible state- ment of symptoms, a valuable history of pathognomic facts. Celsus, though his plan is more general, is also in this respect highly entitled to praise; it is by attending to the perspicuous description he has given us of the leading features of some of the diseases he has delineated, that we have been best able, as will be shown in the progress of this work, to restore his text, in various instances, to its original purity and correctness, and to rescue it from the obscurity or nonsense in which it has been involved by the blunders of copyists, who have occasionally mistaken one name for another, or filled up lacunae, produced by the devouring tooth of time, with their own erroneous con- ceits. II. Plater may be regarded as the morning-star that first glim- mered in the hemisphere of symptomatology, as Serveto was in that of the circulation of the blood. The light of both was feeble and tremulous; but it twinkled in the midst of darkness, and led on to the brightness of day. Hjs work, entitled Praxis Medica, in which he gives an imperfect sketch of a symptomatic plan of nosology, was published in 1602. Sydenham, if he did not avail himself of it, was actuated by the same quickening spirit, for his various treatises and epistles, published for the most part miscel- laneously, are a practical comment upon Plater's principle, and seem chiefly to have stirred up the well-stored and comprehensive mind of Sauvages, who was peculiarly attached to Sydenham's opinions and practice, whom he is continually praising, and whom • StyOTTOjUftT* from (ru/xmrru, " to fall in, happen together, or coincide." PRELIMINARY DISSERTATION. he distinguishes by the name of Anglus Hippocrates* to that full illustration of the symptomatic method which has given form and being to almost every attempt that has since appeared upon the subject. Sauvages first published the outlines of his plan in 1731, in a duodecimo volume, under the title of Nouvelles Classes de Maladies, after having submitted his intention to the judgment of Boerhaave. This precursory sketch descended no lower than to the division of genera; but having been encouraged to persevere, he laboured on the species, and introduced them in their proper succession into a new and more extensive edition of his work, published in 1763, in five volumes octavo; and continuing his exertions yet further in the same vineyard, he put his finishing hand to the great task he had undertaken, by preparing a still more complete and final edition, which he did not live to publish, but which was given to the world shortly after his death, in 1768, in two large volumes quarto. III. The Nokologia Methodic a, for such is the title of M. de Sauvages's work, is, indeed, an Herculean labour. It consists, in its latest and most perfect form, of three distinct arrangements —a symptomatical, an etiological, and an anatomical; so as to accommodate itself to the taste of the old school as well as of the new. The symptomatical, to which the others are professedly subordinate, is by far the most extensively elucidated; and com- prises ten classes, (each introduced by an elaborate pathological synopsis) upwards of forty orders, more than three hundred genera, and an almost innumerable host of species. Quel nombre prodigieux d' enemis I exclaims M. de Ratte, alluding to this vast muster, in his eulogy on the author, delivered before the Royal Society of Sciences in Montpellier; or rather alluding to the somewhat smaller muster of the preceding edition, for the last was not then published. We have yet, however, to add the varieties, which under several species are not few; and to bear in mind that to every variety, species and genus, as far as their relative characters will allow, are allotted a definition, list of sy- nonyms, history, diagnosis, prognosis, and mode of cure; with, frequently, an exemplification of cases, and a brief statement of the peculiar opinions of other writers, before we can fairly appreciate the entire mass of matter with which the volumes of M. de Sau- vages abound. He seems, indeed, to have been desirous of col- lecting materials of every kiad and quality from every quarter to • Nosol. Method. Prolegom. 1.19. See especially the closing paragraph in his Prolegomena, in which he particularly adverts to the labours both of Plater and Sydenham. Xi: PRELIMLNARY DISSERTATION which a market was open; and of following up every deviation from health into all its possible as well as its actual shades and ramifications, so that no man might have to add a syllable to his work after him. It is not very surprising, therefore, that a work thus constituted and conducted should be considerably too diffuse. This is its leading error; yet it is a venial one, and was by no means desti- tute of advantage at the time of its commission; for the very am- plitude the work evinces rendered it, when first completed, a sort of nosological bazaar, to which every one might have recourse who was in pursuit of this new branch of study, and where he might accommodate himself with whatever articles he stood in need of. In reality, notwithstanding its redundancy—notwithstanding its occasional want of discrimination—the errors that are too fre- quently to be found in its pathology—the looseness of its primary divisions, and the repetition of several of its species under different genera—the Nosologia Methodica is still a work of so much general merit and utility, that the student who neglects to read it, and even to read it carefully, neglects one of the most important parts of his education, and which he cannot well supply from any other quarter. It is, moreover, a work of considerable elegance; perspicuous in its descriptions, graceful in its style, and with the exception of several writers of our own country, and two or three of Italy, purer in its Latinity than perhaps any medical book of modern times written in the same tongue ; and is one of the very few volumes we can still read with pleasure after a perusal of Cel- sus. It is a singular circumstance, and to notice it is due to the female sex, that for much of the grace and purity of his Latin, M. de Sauvages was probably indebted to a learned Neapolitan lady, the celebrated Maria Angela Ardingheli, one of the first scholars and mathematicians of her day. He expressly admits his obliga- tions to her upon this point, in respect to his Medical Commen- taries, and this too when she was not more than sixteen years of age. " Styli tui gratiis, musarum floribus, meos de febre, de in- flammatione, et de ha3mastica\ commentarios hac aetate adornasti:" —and as he selected this lady for the patroness of his Nosology, dedicated it to her, and had an earnest desire that she should translate it into Italian, there can be little doubt that this work also had the benefit of the same elegant assistance. It is not, therefore, to be wondered at, that the labours of M. de Sauvages should have made a strong impression upon the scientific world, and especially upon the medical community. Linneus, who was at this period carrying forward his system PRELIMINARY DISSERTATION. xiii of botany to a perfection that leaves little to be wished for, culti- vated his acquaintance from the first; and the new "Methodic Nosology" became so popular in every quarter, that there was scarcely a pathologist of any eminence for learning who did not eagerly study it, embrace its general principles, and endeavour, by different modifications, to clear it of its imperfections, and work it into a more finished form. And hence the successive attempts of Linneus at Upsala,* Vogel at Gottingen,t Cullen at Edinburgh,J and Sagar at Iglaw,§ in Moravia: and hence the strong and ardent hope expressed by Gaubius, that nosology was now on the point of dropping its looseness and uncertainty, and of entering into the list of strict sciences. And it is highly credit- able to the liberality of M. de Sauvages, and offers an example which ought never to be lost sight of, that instead of being morti- fied at the numerous alterations introduced into his system in various countries, and contemplated in many more, he availed himself of several of them in the last edition of his work, and will be found often adverting to others, and especially to those of Linneus, with the utmost urbanity and deference. Yet notwithstanding this succession of labours, the subject was far from acquiring the perfection of which it was supposed to be susceptible; and we have hence had a still greater number of at- tempts at improvement by physicians of the first character and reputation in their day, of whom it may be sufficient to mention Selle of Halle, Macbride, Plouquet, Darwin, Crichton, Pinel, Parr, and Young. To the time of Cullen the general outline or classific arrange- ment of Sauvages was left without much disturbance; for although the order of succession was changed, and changed differently in every new attempt, the names, in a few instances, diversified, and occasionally some addition made to the number, still the ten Sau- vagesian classes were substantially retained and adhered to. These classes are as follow: I. Vitia (Cutaneous Affec- III. Phlegmasia. tions.) IV. Spasmi. II. Febres. V. Anhelationes. * Genera Morborum, first published by a pupil of Linneus, in 1759, and after- wards by the author in 1763. Upsal. 16 pp. ■j- Definitiones Generum Morborum. Gotting. 1764, 8vo. i Synopsis Nosologic Methodic*. Edinb. 1769, improved by several later editions, particularly those of 1780 and 1785, which contains, for a comparison, the systems of Sauvages, Linneus, Vogel, Sagar, and Macbride. $ Systema Morborum Syttematicum. Viennje, 1771 and 1776. XIV PRELIMINARY DISSERTATION. VI. Debilitates. Morosities of the Stomach.) VII. Dolores (Local Pains.) IX. Fluxus. VIII. Vesania (including X. Cachexia. The ten classes comprise forty-four orders, three hundred and fifteen genera, and about two thousand five hundred species: be- ing rather more than an average of eight to each genus. A few words may suffice to point out the nature of the improvements which have been chiefly attempted upon this system. IV. In Linneus, while the above classes remain substantially the same, their order of succession is varied, the names consider- ably altered, apparently from a preference of Latin to Greek terms, (as in the use of mentales for vesania, motorii for spasmi, and deformes for cachexia,) and the list of classes is increased to eleven, by advancing the exanthematica of Sau- vages, which in him occurs as an order of phlegmasia, to the rank of a distinct class; while the class vitia, with which Sau- vages opens, is by Linneus thrust to the end of the series. The Sauvagesian genera are not much interfered with in respect to number. Upon the whole they are rather extended, and amount to three hundred and twenty-six. The generic names, however, are occasionally altered; and the definitions, which are formed by an almost constant reference from one genus to another, are ne- cessarily drawn up in very different terms, in order to quadrate with such a change. Some degree of abbrevation is unquestion- ably hereby produced, which is always desirable when accompa- nied with perspicuity. But there are few cases in which the author has not preferred the definitions of Sauvages, though fre- quently too diffuse; for the perpetual aim at brevity in Linneus leaves him too general where he has not occasion to refer to other diseases, and too perplext and intricate where he has. The table of Linneus's genera does not comprise his species; but it is well known that iu these he adhered with considerable closeness to Sauvages. V. The great object of Vogel was to supply what he con- ceived to be omissions on the part of Sauvages : and hence he gives a muster of not less than jive hundred and sixty genera, being nearly double the number of his great prototype. But to accomplish this he has been compelled to elevate to the rank of genera a great multitude of affections which ought only to be contemplated as species, many of which are merely symp- tomatic of other diseases, and not a few, as risus, fletus, suspi- rium, clamor, (some of them, indeed, derived from Linneus,) which have no claim to be regarded as diseases at all. In his PRELIMINARY DISSERTATION. XV classific arrangement, while he takes Sauvages for his guide, he changes the line of succession as considerably as, though in a different manner from, Linneus. He degrades the exanthema- tic i of the latter from a classific post, and introduces them as well as the phlegmasia of Sauvages, as mere orders, under his class febres. He unites into one class the anhelationes and debilitates of Sauvages, under the name of adynamia; and having thus reduced the number of the Sauvagesian classes to nine, he raises them to eleven by the creation of two new classes, which he calls hyperastheses, and deformitates : the former, properly enough, separating Sauvages's morosities of the stomach from genuine mental disorders, and the latter in- cluding external deformities of a prominent character. His de- finitions are peculiarly concise, but convey too frequently nothing more than general and indistinct ideas: while his new-created terms are peculiarly long and cacophonous, as in the words hy- pospadiasos, dionysiscus, and hyperartertiscus. For his species and varieties, or rather those he has not elevated to a higher rank, he seems, like Linneus, to have depended, for the most part, upon Sauvages. VI. The system of Sagar makes less deviation from that of Sauvages than either of the preceding: and may be regarded rather as an enlargement, than a remodification of it. In various respects, indeed, it alters the series of succession, but it retains the name of every class; though it increases the number from ten to thirteen, by advancing the Sauvagesian orders of plaga and exanthematica to the rank of classes, and by introducing a new class, denominated suppressiones, designed to correspond with a considerable part, though not the whole, of the suppres- sorii of Linneus, as Linneus intended this last to correspond with a considerable part, though not the whole, of the anhela- tiones of Sauvages. His definitions are mostly taken with little variation from Sauvages, but are rendered intolerably long by confounding Sauvages's generic characters with his generic de- scriptions, and running the two together: so that instead of eighteen or twenty words, which is, perhaps, the utmost that ought to be allowed, and more than the Linnean canons permit in botany, we have sometimes upwards of a hundred, filling an entire page, as in rubeola, whose definition, if so it may be called, ex- tends to a hundred and ten lines; and in aptha, which employs a hundred and thirteen. He is less redundant in the number of his genera than Vogel, though he makes a boast of having extended them to three hundred and fifty-one. It would have been better for him, as Cullen observes, to have boasted of having exercised, xvi PRELIMINARY DISSERTATION. in an equal degree, his power of compression. The system of Sagar is rendered more complete than either VogePs or LinnSus's by being filled up with his species. These, however, are deduced, with occasional alterations, from Sauvages, and exhibit the same verbosity as his genera. Upon the whole it does not appear that the Nosologia Me- thodica of the Montpellier professor royal was much benefited either in its arrangement or its substance, by any of these three attempts at improvement; while, in various respects, it was, per- haps, rendered less commodious and useful. VII. Such was unquestionably the opinion of Dr. Cullen, with respect to the two former of these—for that of Sagar was not then before the public—when he first thought of essaying his own powers in the field of symptomatic nosology; and hence, notwithstanding the later models that were before him, he resolved upon once more taking for a basis the original ex- emplar. The first objection, however, to this exemplar, which he seems to have felt, was not the mere series, but the nature of its classi- fication. The main object he proposed to himself, and a more important he could not lay down, was that of brevity and sim- plicity; and the Sauvagesian classification offended in both re- spects. He determined, therefore, upon changing it, and recast- ing the system from its commencement. Instead often classes he conceived that four alone might suffice, formed, as he proposed to form them, of a calibre capacious enough to swallow up all the rest. He moulded his four classes accordingly, and distinguished them by the names of I. Pyrexia, III. Cachexia, II. Neuroses, IV. Locales: and, influenced throughout the whole of his reform by the same spirit of simplicity and concentration, he reduced the forty-four orders of Sauvages to twenty, and his three hundred and fifteen genera to one hundred and fifty-one. He next carried his prun- ing hook into the field of species: some he found to be repe- titions of the same disease occurring under different genera, and othere mere symptoms of other disorders, instead of dis- tinct or idiopathic affections; all which were steadily lopped off; and in this manner the reduction in the species bore an equal proportion to that in the genera. The genera and spe- cies that remained were next enlisted into his own service, mostly with the respective names assigned them by Sauvages, PRELIMINARY DISSERTATION. XVU though the definitions were generally re-composed, and appa- rently modelled in consonance with the reformer's own practical observations. Thus completed and fit for use, the new system was first start- ed in the largest medical school of Europe, its author presiding at the head of it. It is not, therefore, surprising that it should instantly have rushed into popularity, and become a subject of general approbation. Yet it did not stand in need of this ad- ventitious support to introduce it to public favour. Its aim at simplicity, as well in extent as in arrangement, was noble, and bespoke correct views, and a comprehensive mind ; it promised a desirable facility to the student, and a chaste finish to the ar- chitecture of the nosological temple. The author showed evi- dently that he had laboured his attempt in no ordinary degree; and many of his definitions discovered a mastery that had never before been exemplified: pictures painted to the life, and of pro- per dimensions. To this extent of praise Dr. Cullen's system is fairly entitled: an extent which ought ever to be borne in mind amidst the nu- merous, and, in many instances, exaggerated exposures of its defects which have lately been exhibited, and which it seems to be a growing fashion to detail both at home and abroad; more especially iri Germany, where it has been asserted, ex cathedra^ and believed by extensive audiences, that, after all his preten- sions, Cullen has done little or nothing for the improvement of nosology. That the system, nevertheless, has faults, and insurmounta- ble ones, it would be absurd to deny; for they meet us at the very outset, and run through the whole of its texture and con- stitution. It is sufficient to notice the three following: 1. De- fective arrangement. 2. Want of discrimination hetween genera and species 3. Looseness of distinctive character in the last general division. 1. Of the four classes adopted by Dr. Cullen, the first two, pyrexia and neuroses, have considerable merit, and this merit is exclusively his own. Each term suggests to the mind at once a peculiar group of diseases, of sufficient range for a leading divi- sion, and occupies a province possesiug a sort of natural outline, or arrondissement, as the French chorographers denominate it; in which, if the boundary occasionally fail or lose itself in the adjoining provinces, it is easily supplied by the hand pf art. At times, indeed, it seems difficult under such a system^ not to overstep the natural boundary imported by these terms in their common use, and, like the late ruler of France, to give in many Vol. V —C xviu PRELIMINARY DISSERTATION. parts a broader and an altogether artificial outline by the inva sion of adjoining districts; and, from the paucity of his classes^ Dr. Cullen has frequently found himself compelled to such a transgression, and has afforded us a palpable instance of it in the very class with which he commences; for the tribe of hamor- rhages, which forms one of its orders, have no direct catenation with any idea suggested by pyrexy in the common use of the term ; they require coercion to bring them into a state of union; and, what is still worse, Dr. Cullen, with all the force he could employ, has found himself incapable of coercing more than one half of them; and, consequently has been obliged to leave the other half behind, or rather to banish them for contumacy to the extreme region of his forth class. So that in his system they exhibit a wide and lamentable divorce, and afford a striking and perpetual memorial of the tyranny which pervades it in spite of its attractive exterior^ Still, however, the first two classes are substantially good; and have in some shape or other been copied by almost every succeeding nosologist. The third class has also a claim to atten- tion, though the term cachexia, by which it is denominated, has been used, and still continues to be used, in senses so ex- tremely different by different writers, that it by no means sug- gests to the mind a connected group of diseases, with the same readiness as pyrexiae or neuroses. As a class, indeed, the divi- sion of cachexias occurs in all the preceding writers, with the ex- ception of Linneus ; and so far Dr. Cullen can plead authority ; in Linneus it is reduced to a genus, and in Vogel it is given with singular imprecision, both as a class and a genus, distinguished by a mere difference of number. Under every writer, however, the term is employed .in a various sense; sometimes importing depraved external colour alone ^ sometimes depraved colour and form; sometimes depraved colour, form, and size; and some- times, as in Cullen's definition, depraved habit of the whole or a great part of the body, without any notice whatever of the pre- ceding qualities. Were we to pursue this subject, and it will be necessary to do so hereafter, we should find that among later writers it has been employed with a still wider difference, till at length by several of the most intelligent it has been banished al- together, from the inextricable confusion that has been heaped upon it.* Yet by far the most faulty and incorrigible part of Dr. Cul- Ien's arrangement consists in his last division or class locales. •See note on Dystustica, cl. iv. ord. iv, PRELIMINARY DISSERTATION, xix It has no scientific relation to the preceding classes—no parellel or apposition with them. To have brought it into any such kind of bearing, the whole of the former should have been denomi- nated conjunctively universales, as has been done by Dr. Macbride. But this would have destroyed the general casting of the arrangement, and have produced a division which was not wanted, and perhaps does not exist.* It must be obvious to the slightest observer that the sole object of this class is to form an appendix to the three preceding, for the purpose of receiving, like the cryptogamia of the botanical system, such genera as the foregoing classes could not be brought to include. Cryptoga- mia, however, from its name and capacity, is altogether ade- quate to its intention: it is a double objection to locales that, while the term stands isolated and without relation to its fellow terms, its intrinsic and essential idea (that of particular part or place) creates an insurmountable bar to the reception of a great proportion of the genera which it is directly intended to com- prise. In consequence of which the whole scheme, as a scien- tific system, is rendered nugatory ; it shuts a door upon its own community; and the rejected diseases wander about from class to class, trying in vain for an entrance, like the wretched ghosts of the idle and the inglorious in the Inferno of Dante, who did neither good nor harm while on earth, and who are in conse- quence debarred all admission both into heaven and hell, as hav- ing no direct character for either place; Cacciarli i Uiel, per non esser men bello: Ne" lo profondo Inferno gk riceve. Of these diseases, therefore, Cullen has been obliged to give a list at the end of his synopsis, under the title of " Catologus Morborum a nobis omissorum, quos omississe fortassis non opor- tebat:" and has thought himself called upon to offer an apology in his Prolegomena. "These omissions," says he, "I confess and regret; but various reasons operated to the omission of some diseases. In the first place it must be acknowledged that several utterly escaped our attention. • Next, there are others, sufficiently known, for which a Jit place cannot be found in our system. And, lastly, there are others whose history among medical writers is so imperfect, that no fit place or character can be as- signed to them."t * See Clutterbuck's Inquiry into the Seat and Nature of Fever. Ch. I. sect. iii. -j- Hujusmodi omissiones agnosco, et quidem doleo; sed variae rationes, ut quidam morbi hie omitterentur, effecerunt. Primo fieri potest, ut quidam observatienem nostram penitus effugerint; dein sunt alii satis noti, quibus in XX PRELIMINARY DISSERTATION. It is with the second of these apologies alone that we have any concern at present, for time and stricter attention may overcome the evils to which both the others relate. But the utter want of fit places for well known diseases in a nosological system, ana) this too in the opinion of the author of the system, is a defect from which no time or labour can ever relieve it. Dr. Cullen, however, it must be admitted, has been as ingeni- ous as he could; and contrived the means of giving throughout all his classes an entrance to diseases that have very little claim to admission. But the consequence is, that they make a sad med- ley, and in many cases have not the slightest affinity or family resemblance ; of which we have a striking example in psora and fractura, which follow in immediate succession in the class of local disorders. Psora {itch) can scarcely be called a local affec- tion, unless the term be appropriated to the skin generally, as distinguished from all the other parts of the frame; but in this case trichosis and lepra should have been placed in the same class, instead of in that of cachexies; while fractura could have no pre- tensions to such a class unless when compound. But it must cer- tainly puzzle the best medical scholar in Europe, who is not ac- quainted with Dr. Cullen's arrangement, to discover the least connexion between itch and broken bones, and especially such a connexion as not only to draw them into the same class, but to make them immediate neighbours in the same order. Dr. Cullen, however, has ascertained that they are both local disorders, which entitles them to a common class, and both dialytic disor- ders, or produced by a division of continuity, which entitles them to a common order: and hence to the question, " why is the itch like a.broken bone?" the student's answer is, "because it is a cttalysis:" an answer somewhat wanting perhaps in profes- sional gravity, but the only one that can be given. And here it is probable we must stop; for there seems no possibility of ad- vancing further, and assigning any reason for the very close inti- macy allotted to psora and fractura by fixing them in immediate succession. Yet there is perhaps quite as much difficulty in de- termining what could be the author's motive for placing nostalgia in any part of the same class. 2. It is impossible to take a survey, however brief, of Dr. Cullen's system, and not to notice his very extraordinary con- fusion of genera and species. And the author is the more in- nostro systemate, locus idoneus nusquam inventus est; denique, sunt alii quorum historia apud medicos adeo sit imperfecta, ut nee loqus nee character idoneus iis assignari queat. Prolegom. preliminary dissertation. xx\ duced to advert to it, because, extraordinary as such a confusion must appear to all who are acquainted with the difference, Dr. Cullen is by no means the only nosologist of our own day who has run into the same mistake, as will easily be perceived before the close of this dissertation. A genus is not a disease, any more than it is an animal, a vege- table, or a mineral; but a group or assemblage of any of these, possessing certain like characters, and associated in consequence of such resemblance. The consenting characters being abstracted and put together, constitute the generic definition, and apply to the whole; while the subordinate characters or coincidents, by which one differs from another, constitute the specific definition, and distinguish 1 from 2, and 2 from 3, of the same group or genus. A genus, therefore, is a mere abstract term, a non-enity in nature; highly useful, indeed, in the chain of orders—but which can no more exist without species than a regiment or a regimental company can exist without soldiers. On this account it is that no man can ever discover a genus, though he may com- bine generic signs, and invent a generic name. The usual order is the following; he first discovers an individual, whether a plant, animal, or disease, possessing very peculiar marks, so as to sepa- rate it distinctively from any known individual, or groups of indi- viduals. He may now, therefore, be said to have found a new species; and he proceeds next to arrange it. He first separates from it the most striking mark by which it is distinguished; and if this should be strictly singular, it constitutes alone a sufficient character for a new genus, and will form what is called, from this very circumstance, its essential generic character. If it be not strictly singular, he must look for another striking character;— a coincident or co-appearance—or if necessary, in order to ren- der the distinction complete, a third; and the generic character will consist in the union of these co-incidents, in the combination of the marks that are thus first detached from the individual, and then brought into a state of combination. To this combination of detached or abstract signs he gives what name he pleases; and he thus obtains a generic name as well as a generic definition. He then proceeds to select one, two, or more other marks, by which the individual is peculiarly distinguished; and these united form his specific definition, to which in like manner he adds a specific name. He has now discovered and identified a species, and formed and denominated a genus. His genus, indeed, consists at present but of a single species; and many genera never consist of mpre; but the genus is, nevertheless, formed upon a collective sxii PRELIMINARY DISSERTATION. principle; it pre-supposes that other individuals may hereafter be detected possessing the same generic character, and consequently belonging to the same banner; at the same time differing in seve- ral of its subordinate marks from the individuals already arranged under such banner ; and which in consequence will produce new species as long as other individuals possessing such discrepancies shall be traced out; unless, indeed, should the discrepancies be found to be casual, to depend upon soil or food, upon climate, atmosphere, position, or some other incidental circumstance; and in such case the individual is regarded as a mere variety of some species described already. The writer, therefore, who describes a genus that has no species belonging or subjoined to it; or who gives a generic, without a specific name, describes a mere abstract form, a thing that has no existence without the addition of other signs or qualities which do not enter into this definition; and which, in relation to the indi- vidual, constitute the most important part. Now the present charge against Dr. Cullen is, that while in some cases he has given genera with the proper species belonging to them, in others he has given genera without any species whatever; and in others again that he has descibed species under the name of genera. As instances in which he has adhered to a regular systematic precision, we may take phlogosis and cynanche. To the first are allotted two species, 1. phlogosis Phlegmone: 2. p. Erythema. To the second are allotted five species; and it affords one of the most excellent specimens in the entire scheme of perspicuous description, and accurate discrimination; though it may admit of a doubt whether sp. 5 might not more correctly be arranged un- der another genus. The five species are as follows: 1. cynanche tonsillaris: 2. c. maligna: 3. c. trachealis: 4. c. pharyngea : 5. c. parotidea. Of a want of systematic precision the examples are very fre- quent in every class. Thus synocha, synochus, hectica, phre- nitis, hepatitis, and many more, afford instances in the first class; hypocondriasis, chlorosis, and others in the second; polysarcia, hydrometra, hydrocele, &c. in the third; pica, adipsia, pro- fusio, and nearly all that follow in the fourth class. Nor can it be said, that in these cases we are tacitly referred to the species of Sauvages for adoption; since under adipsia we are cautioned against using the only one in Sauvages that has any relation to Cullen's genus; and in profusio we have a genus for which Sauvages has np direct parallel. It would be easy PRELIMINARY DISSERTATION. XXl'.l to prove that a very considerable number of these naked genera are in reality species belonging, or which a very little dexterity might make to belong, to another genus; but to follow up this view of the subject would render this dissertation too diffuse, and a multitude of examples will be found in the body of the work. The author has observed that Dr. Cullen is warmly to be commended for the general example he has set of banishing the symptomatic species of Sauvages, and the caution he often evinces in selecting distinctive symptoms for his definitions. In a few instances, however, he has singularly enough retained the symptomatic species; and occasionally, and especially in the fourth class, has offered characters so general as to be totally incapable of discriminating the peculiar disease. What sort of tumour, for example, possessing any distinctive features, can we embody to our imaginations from the following character, which is the whole that is communicated to us, "extuheratio mollis, non dolens ?" It may be a varix, a bronchocele, a gang- lion, a sarcoma, an encystis. In Cullen it is intended to define a sarcoma. So another genus in the same order, is characterized by the terms, " extuheratio durior, scabra." But what is the meaning of durior£ we have nothing given us to compare it with ; and consequently, though a chief member in the sentence, it conveys to us no adequate idea whatever. To understand it we must read it, as it is intended we should, in connexion with the genus that immediately precedes it, which genus happens to be sarcoma, and then we learn that by durior is meant durior sarcomate. The definition, after all, is not very clear, and the reader has not yet perhaps guessed that the words are designed to typify a veruca or wart. It is not necessary to pursue this investigation further. There can be no difficulty in conceiving why the distinguished reputa- tion of Dr. Cullen should be incapable of securing to his nosologi- cal system the popularity with which it was at first greeted: nor why a host of learned rivals, few of whom have humiliated him by their competition, should, in different parts of Europe, have endeavoured to offer schemes big with the fair promise of realizing the noble object he had in view, and free from the defects he ha? exhibited. These rival attempts may be summed up in a few words y for such is the difficulty of the subject, that none of them have been eminently successful; while the greater part have dropped from the cradle into the grave. xxiv PRELIMINARY DISSERTATION. VIII. The chief foreign competitors are Selle, Plooquei, and Pinel. The first is rather a monogrammist, to borrow a term from the vocabulary of natural history, than a writer on general nosology. His first attempt was confined to the province of fevers alone, and appeared at Halle in 1770, under the title of " Methodi febrium naturalis Rudimenta :" and it was only to an enlarged edition of this, published at Berlin in 1786, that he subjoined a specimen of his general classes. They are altogether theoretical; and as he has not accompanied them with their re- spective genera, it would be superfluous to copy the classification. The cloudiness that hangs over his division of fevers leaves us without regret that he did not complete his entire scheme. It may be sufficient, perhaps, to observe, that in his " Methodical Pyretology," rheumatism, catarrh, and exanthems are included under a single genus. IX. The " Outlines" of Plouquet furnish a system that wan- ders less into theory, but which is far too complicated, and cer- tainly not without its nebulosity. It was published at Tubingen in 1791, in four volumes octavo, under the following title, " De- lineatio Systematis Nosologise haturse accomodati." It is singu- larly distinguished by the author's fondness for long crabbed words. He made a far better present to the public a few years afterwards in his " Hints towards a Medical and Chirurgical Li- brary"—"Initia Bibliothecae Medico-practicae, et Chirurgise realis"—extending to seven volumes quarto, in the order of an alphabetical arrangement. X. To Pinel, as to Selle, we are indebted for both a mono- graphic and a general attempt. The first is his well known " Traite Medico-Philosophiquesur VAlienation Mentale:" the divisions of which are clear, and the remarks of. high practical importance. The present writer will be found to have availed himself, as far as possible, of the advantages which this excel- lent treatise affords. He has not, however, been able to make the same use of M. Pinel's Philosophical Nosography. It is too refined for popular use, and too indistinct for practical benefit. The classes are as follow: 1. fevers: 2. inflammations: 3. ac- tive haemorrhages: 4. neuroses: 5. lymphatic diseases : 6. in- determinate class for the reception of disorders which cannot be received into the preceding classes, or whose characters yet' remun to be ascertained. This last division evinces a woful want »f skill, and is far more reprehensible than the locales of Dr. CtWen. M. Pinel has, moreover, betrayed a singular itch for changing established terms which, in many cases, require no change whatever; and superseding them by others which PRELIMINARY DISSERTATION. XXV are neither more true to correct theory, nor more euphonous to a correct ear. As examples we may notice that inflammatory fe- ver is here denominated angi-stenic.; bilious fever, meningo- gastric ; putrid, adynamic; malignant, ataxic. XI. In turning our attention to our own country, we shall per- ceive that the first attempt to improve on the Cullenian system was hazarded by Dr. Macbride. It was published as early as 1772, and consists of nothing more than a nosological table, em- barcing indeed the divisions of genera and species (except in the order of vesaniae, which is left imperfect, from an indeter- mination in the author's mind upon this subject) but totally void of definitions. In the opinion of the writer of these pages this unfinished sketch is well worthy of attention, and has not had sufficient justice rendered to it. Its chief failure consists in the nature of its classes or primary divisions. These consist of four, UNIVERSAL DISEASES, LOCAL, SEXUAL, and INFANTILE. The second, or local class, is evidently derived from Dr. Cullen, though the term is employed in a stricter sense: and the forma- tion of a class of universal diseases follows naturally, and, in- deed, necessarily, from the institution of a class of local. A precise line of distinction, however, can never be drawn by the most delicate hand ; and it is obvious to every one, that the em- ployment of other classes after these, whatever be their names, ranges, or attributes, must be absurd; for the terms universal and local necessarily include every disease in nature, and leave no other distinctive class to be added. Yet Dr. Macbride ap- pears to have exhibited as nice a skill in the arrangement of his genera and species, as he has want of skill in primary out- line. There is a clearness, a neatness, and simplicity, which the author has endeavoured to avail himself of, wherever the structure of his own system would allow, and which he has often left with regret where it would not. Nothing can more effectually show the good taste and liberality of Dr. Cullen, than his Latin translation and introduction of the first and most extensive class of Macbride's table, into the last edition of his synopsis, for the purpose of comparison with his own arrange- ment, as well as with the systems of those to whom he was most indebted. XII. Another table of diseases, distributed under a different systematic arrangement, was published not many years after by Dr. Crichton; and, like the preceding, unaccompanied with definitions of any kind. Its classes are eight, consisting of Cul- len's four, with the addition of four ethers, for the purpose of accommodating those genera which ,are ehiefly under a state of Vol. V.—D XXVI PRELIMINARY DISSERTATION. restraint in the Cullenian method ; and to which he has given the names of hamorrhagia, fluxus, intumescentia. epische- ses. This, assuredly, offers some improvement, but the retained class locales is subject to the common objections against it; and in the subdivisions of this class Dr. Crichton has no reason to boast of being more successful than his predecessors, lie seems sensible, indeed, of the difficulty, and appears to shrink from it; for in the fourth, fifth, and sixth orders of the local class, enti- tled prolapsus, luxatio, and tumores, he has withheld his species; and in the three ensuing orders, entitled, vulnus, ul- cus, and fractura, he has equally withheld his genera. For the most part his generic and specific distinctions exhibit far less precision than those of Dr. Macbride, whilst he has most unac- countably restored the symptomatic species of diseases which Cullen laboured so meritoriously to suppress. It is somewhat singular, therefore, that Dr. Crichton should have best succeeded where Dr. Macbride principally failed, and chiefly failed where Macbride has been most successful. The present writer has been under far greater obligations to Dr. Crichton for his " Inquiry into the Nature and Origin of Mental Derangement" and the nosological system, in relation to this branch of medicine, which accompanies it. The last is a valuable improvement upon this division of his general table ; yet it is not a little extraordi- nary that, in both. Dr. Crichton should adhere to the vulgar dis- tinction between mania and melancholy, in opposition to the con- current view of the best pathologists. This treatise, however, is, upon the whole, a truly philosophical work : comprehensive in its survey, intelligible in its plan, and richly tesselated with il- lustrations and the opinions of other writers. X11I. There is another system of nosology, published indeed some yeais before Dr. Crichton's. of which it will, perhaps, be supposed thai some notice should be taken in the present survey, —though from its being founded, not on symptoms, but on the- ory, it mig^t be passed by without blame, and that is Dr. Dar- win's. The author of Zoonomia was a man of great genius, dating imagination, and extensive reading. Unfortunately for hi , he was perpetually stung with a desire of distinguishing him- self by seeing things, weighing things, and combining them in a manner different from every one else. All his works, which the present writer has read attentively, and some of them more than once, give proof of this; and show evidently that he would at any time rather think wrong with himself, than think right with other people And hence, while he offers much to gratify, he offers also much to offend; and proves that if he had aimed at less PRELIMINARY DISSERTATION. XXVU he would have accomplished more. His nosological system is founded upon his physiological principles; which, stripped of ex- traneous matter, may be told in few words, so far as they are applicable to the present subject. The brain, as a collective or- gan, is the fountain of life and sensation, and sends forth fibres of different kinds and for different purposes; which arc excited, and communicate perceptions to the organ whence they originate, by four different classes of stimuli, those of simple irritation, of sen- sation, of volition, and of association; every part of the animal frame having a greater or less degree of influence upon every other part, and operating this influence by the medium of sym- pathy ; in consequence of which, Dr. Darwin was >lesirous that his own theory should take the name of the sympathetic. " Eve- ry idea" says he, "is a contraction, or motion, or configuration of the fibres, which constitute the immediate organ of sense;"* and hence it seems difficult for the friends of Dr. Darwin to repel the charge, that ideas, under this explanation, must be material substances. Health he comtemplaled as consisting in the natural correspondence, and degree of correspondence, of the various organs of the body to their respective stimuli, and disease as an effect produced by any, even the slightest deviation, from such correspondence in any part. Hence every such effect, in his opinion, constituted a disease; and what is commonly so deno- minated, and which consists of a combination of symptoms, as a fever or a colic, he regarded as a group or bundle of diseases; a sort of Pandora's box, where they muster their secret and col- lective strength, and whence they issue simultaneously. In form- ing his nosological arrangement, he made these effects, and the parts or organs in which they manilest themselves, constitute his genera and species; while he derived his classes and orders from their proximate, or rather what upon his theory are supposed to be their proximate causes, and the peculiar characters which these causes exhibit; the number of the other classes being four, derived as may be easily conjectured from the four sources of stimulation just referred to. " I have taken," says Dr. Darwin, " the proximate cause for the classic character. The characters of the orders are taken from the excess, or deficiency, or retro- grade action, or other properties of the proximate cause. The genus is generally derived from the proximate effect. And the species generally from the locality of the disease in the system."t By proximate cause, however, Dr. Darwin does not mean • Zoonom. Part I. sect. II. U. 5. f Preface to Zoonomia, Part. H, xxviii PRELIMINARY DISSERTATION. what is generally understood by this phrase, namely, the most striking or characteristic symptom of a disease: but what should seem to be the proximate cause upon his own theory, and which in every instance must be a different and often a directly oppo- site thing. Thus in nictitation, the proximate cause, in the common sense of the term, is a " rapid and vibrating motion of the eye-lid," which ought, therefore, to constitute the character of the disorder. In the vocabulary of Dr. Darwin, however, this, instead of being the proximate cause, is the proximate effect; while his proximate cause is "increased irritation," which is the remote cause, as the phrase is commonly explained. We are not now inquiring which is the more correct use of the terms cause and effect, but only pointing out the variance and the confusion that hence necessarily ensue. The perplexity hereby produced must have been an effectual bar, had there been no other, to Dr. Darwin's system ever becoming popular. Un- fortunately there are many others, and of as tormidable an as- pect. The entire basis is theoretical; in several parts visionary : the whole may, therefore, prove hereafter to be unfounded; a considerable portion of it evidently is unfounded at present. But the direct death-warrant of the system consists in his making every single proximate effect (in common language proximate cause, or symptom) a distinct disease; for as the same proximate effect or symptom may be produced by several, or by each of what Darwin calls proximate causes, and which constitute his classes, it follows that the very same species or specific disease must in such cases belong equally to some order or other of se- veral, or of all the classes of his system. And such, to the stu- dent's embarrassment and surprise, he will find upon examination to be the real fact. Thus while variola (small-pox) is arranged under cl. n. ord. i. gen. iii. eruptio variloae (small-pox eruption) occurs under cl. iv. ord. i. gen. ii. So hydrophobia appears first in i. in. i. and afterwards in in. i. i. Diabetes in i. in. ii. and again in iv. in. i. Palpitation of the heart in i. n. i. and again in i. in. iii. being twice in the same class : and so of many others. Such perplexity sets all the ordinary laws of method at defi- ance; yet it is easily accounted for from the nature of the pri- mary divisions. It is not, however, so easy to account for Dr. Darwin's introducing into his table of diseases such natural states or affections as the following: Healing of ulcers, i. i. iii. Deglutition, n. i. i. Respiration under the same genus. And the life of an egg, iv. i. iv. which, from some unaccountable PRELIMINARY DISSERTATION. xx|x fancy, is thus rendered one of the diseases of association. While, to make the system still more defective and incapable of practical use, its author has given us neither his specific nor his generic definitions, excepting, indeed, occasionally ; confining himself entirely to his Latin and English names : and sending us for their descriptions to " the Nosologia Methodica of Sauvages, and the Synopsis Nosologise of Dr. Cullen, and the authors to which they refer." But such an appeal can be of no possible ser- vice : the diseases in Darwin's system do not run parallel with those referred to, and the descriptions will scarcely in any in- stance apply. In some cases, however, he has made distinctions that do him great credit, and are highly worthy of attention ; and of these the writer has endeavoured to avail himself. How deeply is it to be regretted that so much genius and learning, so much valuable time and labour, and, above all, such lofty hopes and predictions, should have been productive of so small a result. It is in these words Dr. Darwin concludes his last, or supplementary, chapter, of this elaborate work, in which he unfolds his theory of fever. " Thus have I given an outline of what may be termed the sympathetic theory of fever, to distin- guish it from the mechanic theory of Boerhaave, the spasmodic theory of Hoffman and Cullen, and the putrid theory of Pringle. What I have thus delivered I beg to be considered rather as ob- servations and conjectures than as things explained and demon- strated ; to be considered as a foundation and a scaffolding, which may enable future industry to erect a solid and beautiful edifice, eminent both for its simplicity and utility as well as for the per- manency of its materials:—which may not moulder, like the structures already erected, into the sand of which they were com- posed ; but which may stand unimpaired, like the Newtonian philosophy, a rock amid the waste of ages." No generous spirit can read this pasage without a sigh; nor probably without exclaiming in the words of Mr. Pope : O, blindness to the future '.—kindly given. XIV. In the very excellent Medical Dictionary of Dr. Parr, which has now been about nine years before the public, the reader will find, under the article nosology, a systematic ar- rangement of diseases which ought by no means to pass without notice in the course of the inquiry before us. Of Dr. Parr the present writer can only speak in terms of high consideration and regard. He was his colleague in conducting for some years, two of the most extensive literary works of the present day, XXX PRELIMINARY DISSERTATION. though not the Dictionary in question ; and he can affirm, from a full knowledge of his talents, that he was a man of deep study, comprehensive capacity, and extensive learning. His mind, indeed, was so widely fraught with miscellaneous in- formation, that few subjects could come amiss to him. His Dictionary gives evident proof of his having been alive to every novelty in his own profession, and of his readiness to allow its merits. He was far more disposed, indeed, to be satisfied with the opinions of others than with those of himself; and chiefly failed in a want of deference to his own judgment. In laying down the outline of his system of diseases, which he only at- tempted upon a full conviction that a work of this kind was extremely wanted in the medical republic, he had his eye chiefly directed to the nosological method of Selle, and the botanical method of Jussieu. It follows, therefore, that his primary divi- sion would consist not of classes, but of what he intended to be, natural orders, or families. These orders are twelve, whose names are taken from the classes or orders of Sauvages or Cullen, with the exception of one, suppre'ssorii, which is borrowed from Linneus. Here again, therefore, we huve a great and noble aim, what- ever be the success of its accomplishment. But as a natural system, even in botany, is to the present hour, and perhaps always will be, a theoretical rather than a practical idea, there seems very little expectation that it can ever he realized in medicine. Lin- neus, indeed, as we learn from his pupil Gisekc, pretended in his lectures on botany, that nature had at length let him into the secret upon this Subject; "I know," said he, "their orders, and their connexions, but these I will not explain:—I will never explain them." He kept his word too faithfully ; and the fragments of the natural orders which he left on his de- cease have been very ineffectual in completing the system. It is true that the outlines of the system are before us; for he named and arranged his orders; and in many cases we can follow up and explain the catenation; as for instance, in passing from the papilionacex to the lomentacese, from the dumosse to the sepiarise; but in many of the links the most expert botanists are very much at a loss, and there are others that seem to baffle all inquiry. What, for example, is the nature of the con- nexion between the palmse and the piperitse, with which the ar- rangement opens? or by what tie is the siliquosse united to any of the orders ? On the part, therefore, of Dr. Parr, the attempt was a bold one, and his arrangement will show that, if he have not been PRELIMINARY DISSERTATION. xxxi altogether successful, he has exhibited a very considerable degree of ingenuity. This arrangement is as follows: I. Pyrexia. VII. Adynamia. II Phlegmasia. VIII Paranoia. III. Eruptiones. IX. Cachexia. IV. Profluvia. X. Intumescentia V. Suppressorii. XI. Ectopia. VI. Spasmi. XII. Plaga. Between most of these we can trace, in the series of their de- scent, a verbal connexion; and between several of them a con- nexion of a more substantial kind. It holds nominally in the first three orders, but seems to slip from us in the three that follow; and is occasionally recovered in the remaining. Yet when we examine the genera and species of the respective orders, we shall find the connexion is too commonly nothing more than verbal. Phlegmasia has a manifest relation to Pyrexia; but in coeli- aca, leucorrhoe, leucorrhois, (discharge of white mucus from the anus) which are diseases of the former order, the connexion is en- tirely lost : nor will it, perhaps, meet with general approbation that these, together with gonorrhoea, (used in the vulgar sense of the term) cystirrhcea, and phthisis, should be united with coryza and dysentery, under one common genus, to which is given the name of catarrhus. This, however, is a genus upon which D. Parr peculiarly prided himself, and upon which he unquestionably bestowed very great pains. In the like manner the order erup- tiones seems at first to claim a near affinity with Phlegmasia; and in the genus exanthema it does so substantially, for here we can trace distinctly something of that febrile, or to speak more correctly, pyrectic diathesis, which unites these two orders with the order pyrexia. But in the mere cutaneous eruptions, here collected into one genus, named efflorescentia, the line of union becomes so fine and filmy as to be altogether invisible. Were we to pursue this prying indagation, we should soon arrive at breaks far wider and more obvious. It would perhaps be difficult to find four diseases more discrepant from each other than dys- pepsia, amentia, amaurosis, and agenesia. They seem to have no one common property with each other. Dr. Parr, how- ever, has contrived to make them all species of a single genus, to which he has given the name of anepithymia, and which he has defined, "a diminution of power in the different functions:" —a character sufficiently sweeping to cover at least half the dis- eases that man inherits; for excess and diminution of power xxxn PRELIMINARY DISSERTATION. may easily be made to embrace the whole; and are made to do so under the Brunonian theory. Yet, notwithstanding this licentious generalization, and aim at a natural arrangement, the diseases of the external senses which seem to have a pretty close proximity with each other, are partly scattered at considerable distances over the entire system, and partly, as in the instances of caligo, dysopia, paracusis, anosmia, ageustia, anaesthesia, are in the unfortunate situation of Dr. Cullen's "Catalogus morborum a nobis omissorum :"—and, from forgetfulness or some other cause, have no place alloted ihem in any section of the system. There is, nevertheless, much in Dr. Parr's system that is high- ly meritorious;—the distinctions of the different divisions are scientifically laid down; and, except that the genera are occasion- ally too extensive, accurately maintained. He has certainly generalised too freely : but his example is good upon the whole, well worthy of study, and, in various cases, of imitation. Many of his specimens are drawn with great nicety ; and it is no small praise that his theory is kept in due subjection, and is seldom more than a handmaid to his practice. XV, Some years after the writer had laid down the outlines of the ensuing method, he had the gratfioation of reading Dr. Young's Introduction to Medical Literature, including a Sys- tem of Practical Nosology. This work, though limited to a single octavo, embraces a much wider field than is proposed in the present attempt; for it ranges through an entire course of me- dical education, anatomical, pathological, therapeutical, and chemical, as well as nosological; whilst in the last department it is drawn up with a somewhat different view, and is more strictly limited to the pale of the medical profession. So far, however, as it touches upon the plan now submitted, the author has beheld, with great pleasure, his own ideas of what ought to form the basis of a nosological system corroborated by those of a writer to whom the literature of this country and of Europe is under no small obligations. The arrangement of Dr. Young, while essentially distinct from the present, will be found per- haps to make the nearest approach to it of any that have hitherto appeared. In wanting the division of orders to two of its classes, it is scientifically defective; but its systematic boundaries are as clearly seen, and as precisely maintained, as those of Dr. Parr. Yet its chief merit, perhaps, consists in offering to the student a masterly guidance, through the whole of his professional tuition, to the best authorities and sources of information; in this respect answering the purpose of Plou- quet's seven quarto volumes, with a great saving of expense. PRELIMINARY DISSERTATION. xxxiii a prodigious saving of time, and by a far nearer and pleasanter pathway. XVI. A glance has already been given at a few limited noso- logical arrangements, by writers who have confined their attention to a single family or group of diseases, detached for this purpose from the rest; and to this description of works the author has ap- plied the name of monograms, imported from the region of natu- ral history. To the names of Selle, Pinel, and Chrichton, it is necessary to add, under this view of the subject, those of Plenck, Willan, Abernethy, and Bateman, to all of whom the pre- sent volume is in a greater or less degree indebted. Dr. Plenck, of Baden, is the author of two distinct treatises of this kind; the one a methodical arrangement of the " Dis- eases of the Eyes;"* and the other of "Cutaneous Diseases."! In the former he follows the order of anatomy in the distribution of his primary divisions, beginning with the eye-brows, and de- scending from without inwards till he closes with the retina. In the latter, which consists of classes, genera, and species, without the interposition of orders, he employs a looser line of succession, though the general idea seems to be that of advancing from the slighter to the more prominent elevations of the skin, commencing with macula, and proceeding to excrescentia ; the remaining classes, consisting of cutaneous ulcers, wounds and insects, diseases of the nails and of the hair. He is a more indus- trious than discriminative writer, as the reader will perhaps rea- dily concede, when informed that he has arranged, defined and followed, through their progress and mode of treatment, a hundred and nineteen genera, comprising nearly six hundred species, or distinct diseases of the eyes, the genus amaurosis alone extending to twenty species; and one hundred and fifteen genera, including nearly as many species, or distinct diseases of the skin, as belong to the eyes! Hei mihi! tot mortes homini quot membra; malisque Tot sumus infecti, mors ut medicina putetur! Yet compression, and a more scientific arrangement, would make either of Dr. Plenck's attempts a valuable work; and Dr. Willan has the merit of having performed this friendly office to the latter of the two, in his book on Cutaneous Diseases; and at • Doctrina de morbis Oculorum. Edit. 2nda Vienn. 1783. \ Doctrina de morbis Cutaneis, qua hi morbi in suas classes, genera, et spe* •ies rediguntur. Edit, 2nda aucta. Vienn. 1783. Vol. V.-E XXXIV PRELIMINARY DISSERTATION. the same time of having added so much valuable matter of his own. as to entitle it to the claim of being strictly an original perform- ance. The distinctive characters of papula, pustule, vesicle, bleb, (bulla Germ, blasen), scale, and crust, are well given and main- tained by the former; but the latter has expressed them more neatly, and has added many distinctions which the former does not afford ; whilst he has drawn his literary and practical history, and treatment of th" diseases discussed, from very different sources; and as far as might be, from his own personal observa- tions. That Dr. Willan did not live to finish this valuable work must be regretted by every one who has the welfare of medicine at heart; but the able and judicious manner in which it has been brought to a close by Dr. Bai em an, has served in no small degree to abate the general disappointment. To the arrangement of Dr. Willan the present writer will be found to have paid as much de- ference as the very different nature of a general and a limited system of nosology would allow ; for it must be clear to every one, that had Dr. Willan himself, after having completed the direct object of his pursuit, extended his views to a systematic scheme wide enough to embrace the whole circle of diseases, he must have greatly modified his first and more restricted system before he could inweave it into the larger plan. As it is, indeed, it stands in need of no small degree of modification to clothe it with all the perfection it deserves; for several of his orders would make better genera; almost all his genera are decided species, while his spe- cies are seldom more than varieties, and are in many cases so de- nominated by himself. In this respect he might have taken a good lesson from Dr. Young, Dr. Parr, or Dr. Macbride; as he might also from the two former in giving the essential character of each disease antecedently to the admirable description with which it is followed up. The name of Mr. Abernethy is here mentioned in reference to his methodical " Classification of Tumours." This classifica- tion is strictly symptomatic, the characters being derived, as they ought ever to be, as much as possible, from sensible phenomena. The present writer has with little difficulty been able to enlist this elegant attempt into his service; and only laments that he has not had an opportunity of laying himself under more extensive obliga- tions to the same quarter. PRELIMINARY DISSERTATION. XXXV SECTION II. MEDICAL nomenclature.* 1. The perfection of a science depends, in no inconsiderable degree, upon the perfection of its language; and the perfection of every language upon its simplicity and precision. A writer may have clear ideas in himself, but to communicate them to his reader, his terms must be equally clear, and possess a definite meaning. The philosophy of the middle ages was a chaos of darkness and perplexity; and might have descended with these qualities to the present day, had not Lord Bacon, the grand lumi- nary of the sixteenth century, given life and utility to the sense- less mass, by calling men from the jargon of words to the study of things; and had not Locke and Condillac, in the ensuing cen- tury, set the admirable example of prefixing a determinate mean- ing to a host of equivocal words in common use, and scrupulously employed them in such single signification. " Vocabula et nomi- na," says Sauvages, with admirable force and perspicuity, "sunt signa idearum nostrarum, et tantum valent, quantum sonant, vel quantum, ex definitione constanti, certa est et fixa eorum signifi- catio. Si itaque ob inconstantiam loquendi eodem nomine plures ideae enuncientur, eo prolato, auditor quidquid significet hoc no- men non intelligit: ideoque qui verbis aequivocis utitur, is ideo loqui videlur ut intelligi non possit. Eodem itaque nomine, unica tantum idea significari debet, si cordate loquamur."t In our own times every one feels the advantage which chemis- try has derived from the universal adoption of the Lavoisierian * A considerable part of this section is drawn up from an article upon the same subject by the author, published in Vol. I. Part I. of the " Transactions of the Medical Society of London," which was honoured by an award of the Fothergillian medal. f Nosol. Method. Prolegom. p. 26. Several of the sections in M. Cabanis' Revolutions et Reforme de la Medicine are well worthy of perusal upon this subject; and especially sect. viii. of chap. iii. entitled Grande influence des Langues sur les Sciences, in which, among other things, he observes as fol- lows : " Ce sont l'exactitude et le bon emploi des mots, ou plus gene>alement des signes, qu'il faut considgrer comme le criterium de la verite* 5 c'est a leur caractere vague, a la maniere incertaine et confuse dont ou les etnploie, qu'il faut attribuer les notions imparfaites, les prejug^s, les erreurs, et toutes les habitudes vicieuses de l'esprit." " Dans presque toutes les parties de la medicine, la langue est mal faite. Elle s'est alter£e de plus en plus, par la fausse application des mots emprunt^s aux autres sciences, et par un certain jargon, insignificant et redicule, que le coupable respect des prejugcs populaires a trop souvent fait adopter aux praticiens." XXXV1 PRELIMINARY DISSERTATION. nomenclature; and though recent discoveries have clashed with the etymological meaning of several of its terms, the beautiful simplicity of its principle has proved, and will long continue to prove, a preserving salt; and its vocabulary, instead of being hereby abolished, has been since very largely enriched and ex- tended. Botany and natural history have also their respective nomenclatures, to which they are mainly indebted for the improve- ments they have evinced within the last half century; and as the nomenclature of the first has been more attended to than that of the second, the science itself has discovered a proportionate fore- leap in its progress towards perfection. What has been done for chemistry, botany, and natural history, ought long ago to have been done for medicine; whose vocabu- lary is a jumble of terms derived from almost every language, and every system, whether dead or living, founded upon no common principle, and equally destitute of precision and simplicity. It consists of Hebrew and Arabic terms; Greek and Latin; French, Italian, Spanish, German, English, and even Indian, African and Mexican; often barbarously and illegitimately compounded, doubt- ful in derivation, cacophonous to the ear, and, for want of a deter- minate signification, formed, as one would think, rather for the purpose of suppressing ideas than of communicating them. It is not necessary to detail the cause of this confusion. It has mani- festly arisen, in a very considerable degree, from those political and geographical changes that have marked the history of medi- cine in its different epochs, in conjunction with that succession of theories, which, very nearly from the time of Hippocrates, has been perpetually unfolding to the world; almost every one of which, if characterized by nothing else, has at least taken care to mark its existence by a new coinage of words. II. The sources then of the impurity and perplexity of medical language may be contemplated under the following heads. Firstly, an intermixture of different tongues that have no family or a dia- lectic union. Secondly, the want of a common principle to regu- late the origin or appropriation of terms. Thirdly, the introduc- tion of useless synonyms, or the adoption of different words by different writers to express the same notion. Fourthly, impre- cision in the use of the same terms. Fifthly, an unnecessary coinage of new terms upon a coinage of new systems. 1. Every one knows that the languages chiefly made use of in the nomenclature of our most celebrated nosologists are the Greek and Latin; and it would have been well if these tongues had formed the boundary of their vocabularies; for unques- tionably they contain a mint sufficiently large for every purpose. PRELIMINARY DISSERTATION. xxxvii Even here, however, we occasionally meet with words illegiti- mately compounded, as pellegra,* mentagra, tonsillitis. But who is there that can endure, in the midst of a Greek and Latin voca- bulary, the introduction of such barbarous words as crampus,t soda,J and scorbutus,^ from the German; petechia, or more cor- rectly petecchia, and scarlatina, from the Italian; modorra, modo- rilla, and patursa, from the Spanish; frambaesia, from the French ; nucha, essera,|| (or rather eshera) albaras,1T subeth, or subeta,** from Arabia; bereberi, from India; mordexia, from China; bichos, from Brazil; mirachia, galiancon, nambakassa, from Guiana, per- haps, or Guinea, or the Mountains of the Moon; for we cannot follow up this Babylonish dialect through the whole of its geo- graphical travels into Words so debas'd and hard, no stone Is hard enough to touch them on. These terms, however, form but a small sample of the gibberish that at present deforms the nomenclature of medicine. They are drawn from the branch of Nosology alone, and from writers who possess, and deservedly so, a high degree of celebrity;—for the examples are purposely confined to the works of Sauvages, Vogel, Cullen, and Darwin. Had these terms been altogether arbitrary, and had an arbitrary coinage of terms been the principle of medical technology, there would, perhaps, have been no great objection to the generality of them. Many of them are sufficiently euphonous, and each could, in such case, have excited only a single idea. But as this is not the fact, the classical student can never commit them to memory without disgust at so barbarous an association, nor the unclassical student without having a secret and commendable thirst to become acquainted with their radical meaning, which he can only tho- • Evidently from the Latin pellis, and the Greek try?*-, as Dr. Parr correctly traces it in his Dictionary. M. Jansens, however, and other continental wri- sers, spell it pe/agra, and confess themselves at a loss as to the origin of the term. " Nomen pelagrae," says M J. Griece, " videtur originis,"—immedi- ately adding in a note, " auctor vocis, ejus origo, ac etymologia scque incerta videntur, an a jmoj ut tpya-tTrtKu; ?" De Palagr. Ludg. Bat. 1788. •j- Der krampf; whence our English cramp. \ Das sod, or sodt. Foam or scum boiling up to the surface. The chemical term soda is from the same source. § Der scorbut: der scharbock ; perhaps more properly, die scharf-pocke. || See the genus exormia, cl. vi. ord. iii. 3. 3. % See the genus lepidosis, cl. vi. ord. iii. 4. 2. •* See the genus carus, cl. v. ord. iv. 9.4. XXXVU1 PRELIMINARY DISSERTATION. roughly accomplish by sacrificing his time to a knowledge of the different languages from which they are severally deduced. 2. Yet there is a more serious evil in the want of a common principle upon which the technical terms of medicine have been founded, than in the want of a common language. And it is curious, and in some degree amusing, to trace the multi- plicity of accidents or fancies to which we are indebted for the greater number of words that enter into the medical vocabu- lary. Sometimes the nomenclator appears to have been smitten with the love of colour; and, in consequence, we have black, white, green, red, scarlet, yellow, and purple diseases, under the names of melaena, melas, atrabilis, leuce, alphos, albugo, chlorosis, rosa, rubedo, rubeola, scarlatina, icteritia, aurigo, and purpurea. Occasionally the order of time seems to have been the fa- vourite principle of designation; and hence the distinction of diseases into chronic and acute; into those of infancy, manhood, or womanhood and old age; into ephemeral and quotidian ; con- tinent and intermittent; tertian and quartan ; or in the more tech- nical terms of the nosologists, into amphemerine, tritaeophyte, and tetrartophyte fevers; into monthly fluxes, spring rashes, and summer heats. It is upon different modifications of this prin- ciple, as has been already observed, that the arrangements of Aretaeus, Caelius Aurelianus, and Macbride, are chiefly founded. In various cases Natural History or botany seems to have supplied a basis ; and the nomenclator has wandered equally among birds, beasts, fishes, insects, and plants, for peculiarities and deritive names. From this quarter we derive the terms fames canina, rabies canina, (dog-hunger, dog-madness); cynanche (dog-choak) ;* boulimia (ox-maw); pica (magpie-longing); hip- * Cynanche (w/va^n) appears to have been at first a mere verbal mistake for synanche {o-uryxx); though afterwards employed to denote a particular species of the synanche genus. It is thus adverted to by Celsus, lib. iv. cap. iv. "Nostri anginam vocant; apud Graccos nomen, prout species est. Inter- dum, enim, neque rubor, neque tumor ullus apparet; sed corpus aridum est, vix spiritus trahitur, membra solvuntur; id a-wvay^nv vocant Interdum lingua faucesque cum rubore intumescunt, vox nihil significat, oculi vertuntur, facies pallet, singultusque est; id nuvxyyv vocatur. Ilia communia sunt; aeger non cibum devorare, non potionem, potest; spiritus ejus intercluditur Levius est, ubi tumor tantummodo et rubor est, cetera non sequuntur, id it^t.Toti.y^m appellant." Several of the MSS. and codices for " id >tu\ia.yxn" give it " uti «m^«"-others '«u; mxy^*." The Variorum edition is here employed, and the following passage from Galen sufficiently justifies it, torn. iv. p. 324. PRELIMINARY DISSERTATION. XXXIX pus and hippopyon (horse-twinkle and horse-blotch); scrofula (swine-evil); elephantiasis (elephant skin); ichthyosis (fish-skin); vitiligo (calf-skin); cancer and cancer-lupus (crab-ulcer and wolf- ulcer); tantarismus (tarantula-dance); vampirismus (bat-betwitch- ment); roseola (rose-rash); urticaria (nettle-rash); lichen (liver- wort-rash.) Sometimes the names of persons or of places have been resorted to as a foundation for distinguishing diseases; and from this source we have morbus Herculeus; facies Hippocratica; lepra Arabum and lepra Graecorum; plica Polonica; sudor Anglicus ; morbus Gallicus, Hungaricus, Garhamensium, &c. To which may be added, the names of various saints and preternatural agents, some of whom have but few pretensions to the calendar, as ignis Sancti Antonii, chorea Sancti Viti, malum Sancti Joannis, lues Deifica, Dasmonomania. In anatomy the absurdity produced by this cause exists to a still greater extent, and has incited several attempts at a reformation, both in our own country and on the continent though hitherto without much success. In our own country the plan proposed by Dr. Barclay is well entitled to attention; and in France the exertions of MM. Dumas, Chaussier, and especially of the indefatigable Vicq. d'Azyr, are too well known to render a glance at them necessary, were it even consistent with the scope of this dissertation. In the brain alone we meet with an assemblage of terms so ridiculously diversified in their sources and primary meanings, as frequently to disturb the gravity of the sedatest face on running them over; and at the same time so indelicate in many of their references, as to render it impossible to read them except in a dead language. The objection, however, in the present instance, does not so much lie against any one or against all these various sources of nomenclature, as against tta random and indefinite manner in which each of them is dragged forward to furnish an occasional supply, and the dull and miserable taste that so largely broods over the whole. 3. Yet the vocabulary of medicine is not only founded upon " Sive synanchen dicere volueris, sive synanchem, vel alteram quidem horum synanchem, alteram vero cynanchem, sive utrumgue synanchem vocaverisj duas synanches sciveris esse rationes." Both writers evidently lean in favour of synanche; and both point out the confusion resulting from the introduction of cynanche along with it. Aetius attempted to support the last by observing, that the patient thrusts out his tongue like a dog; and Aretacus says that the name was hence derived; but Caelius Aurelianus and Paulusused synanche as recommended by Galen. It is curious to observe, that the proper term is now generally banished, and almost forgotten, while the corrupt term has usurped its place. xl PRELIMINARY DISSERTATION. any common basis, but perplexed by the introduction of synonyms or equivalent terms derived from different languages, in conse- quence of an almost total want of agreement upon this subject between the best and most approved writers. A few examples will best explain the author's meaning. The more common terms among the Greek physicians for a morbid excess of appetite, are boulimiasis, cynorexia, and lyco- rexis; among the Latins who have merely translated these terms, fames bovina, canina, lupina. Avicenna uses bolismus, and many writers bulimia: while others, dissatisfied with the gross idea conveyed by all terms of this kind, have racked their genius for substitutes, and have at least doubled the number. Hence Plu- tarch tells us that the technical term in his day was palulimos ; while Caelius Aurelianus employed phagedaena, several addephagia, and a lew esurigo. The Arabian writers employed nehem, and sometimes jerkua. In like manner depraved appetite is indiscriminately denomi- nated citta, cissa, allotriophagia, by the Greeks; and pica and ma- lacia by the Latins; though this last term is also of Greek derivation. Variola and varicella, though descending to us from the Latin, through a Spanish medium, are unobjectionable names for small- pox and chicken-pox.* But as the second disease was formerly • Sauvages, indeed, does not use varicella, and objects to variola; " variola et patursa," says he, " ut barbara ableganda." Prolegom. p. 30. But this would be to make sad havoc with nosological terms, many of which, as rube- ola, rosalia, urticaria, though of Latin origin, have reached us through the medium of the Spanish or Italian schools, and hence with a diminutive termi- nation, not indeed authoritatively Latin, but allowably so, and sufficiently euphonous to please the nicest ear. Variola and Varicella are both derived from the Latin varus, " a pock or pimple," which has furnished the Castilian dialect with vario and variz, and hence the diminutives variola (now altered by a change of accent to variola) and varizella, now uniformly written vari- cella. The Arabic term for the small-pox is nebekk, the radical meaning of which is " protrusion, elevation, accumination;" and which corresponds, there- fore, with the Latin varus, and probably gave rise to the Spanish variola as its literal rendering. It is generally said that the Arabic name for the small-pox is chaspe.- but this is a mistake. Chaspe is used by Rhazes and other Arabian writers to in- dicate this disease, but the term itself is Syraic, and like the same term in Chaldea, (tODS) means directly erubescence,- the flush of red so readily dif- fused over the cheeks of the bashful and modest; and indeed the Chaldee root imports in its primary sense (f)DJ) pudore suffundi ,■ whence in the conjugation aphel t|D3N, pudefacere, pudore suffundere, confundere. In Hebrew the same term is employed, and to import the same effect, but by a different mean, for in this last tongue rjrjo signifies "to turn pale or wan," from shame ; 'and is rather, therefore, ignominia affici, than pudore affici. Among the Arabian writers, we meet with a variety of Syriac terms j for though Arabic was the fashionable and court language of all the caliphate. PRELIMINARY DISSERTATION. Xli conceived to be nothing more than a species or variety of the first, the student has still to follow chicken-pox through many nosolo- gies, and perhaps all the medical lexicons, under the name of va- riola lymphatica, as well as under that of varicella. In like man- ner rubeola, the more common term for measles, and like the preceding a Spanish diminutive from a Latin root, is denominated by Sydenham and Morton, morbilli; by Sagar, fehris morbillosa ; by the translators of Avicenna, variola cholerica ; by Castellus, roseola. So heart-burn is sometimes styled cardialgia, sometimes pyrosis, from the Greek, sometimes soda from the German. Wakeful coma, commonly denominated coma vigil, is by Linacre called marcor; by Sauvages typhomania; by the Spanish writers modorra. St. Vitus's dance is chorea, chorea Sancti Viti, and scelotyrbe; the last a very improper term, though descending to us under the authority of Galen; since we know from Pliny that it was also used among the Greeks to denote a particular species of scurvy. Thus, again, sleep-walking is denominated noctambu- lismus, somnambulismus, hypnobasia, and nyctobasis; night-mare is called incubus, succubus, ephialtes, prigalium, and epibole; while epilepsy has a still greater choice of names; and for syphilis they are almost innumerable. 4. Yet we are not only overloaded with terms to express the same common idea, but of these terms a very great number are so loose and indefinite as to convey no precise idea whatever; while others, on the contrary, cannot fail to express a very erroneous one. Let us take, as an example, some of the names invented to denote the last of the above diseases. Fracastorio, whose muse deserves to have been better employed than in composing a very excellent and classical poem upon so disgusting a subject, denomi- Syriac was the country language of Cairo and Bagdad: many of these writers, moreover, were born not in Arabia, nor within the precincts of the Saraconic court, but in Syria or Persia; and hence had to study Arabic as a part of tiieir classical education, and on this account we meet occasionally with Persian as well as Syriac terms. Thus Mesne was born and brought up in the former country, and Rhazes in the latter. The works of Mesne were first written in Syriac, and afterwards translated into Arabic; and it is perhaps from him that Rhazes derived the term. The Persian name, indeed, for the small-pox, is evidently of Syriac and not of the Arabic origin, for it is founded not upon the nature of the pimples, but upon the inflammatory redness of the skin which precedes their eruption. This term is serkhychefrom serkh " ruber, rubedo:" being, like the Syriac chaspe, peculiarly applied to the redness or blush of modesty; whence serkh rui is expressly " erubescere, rubore suffundi." The Greek translator of Rhazes follows the same clue; for he renders " chaspe" uphoym, or " incendium," as Machelli has given it in Latin The common, reading, indeed, is tuhoyut, but this is evidently a mistake of the copyist, and hat been long admitted so by the interpreters. Vol. V.—F xlii PRELIMINARY DISSERTATION. nates it syphilis. Astruc, lues, both which names are, as to their origin, unexceptionable. But when, after Baglivi, it is called morbus Gallicus, and after the French writers, who do not choose to accept the compliment, lues Neapolitana, or lues Bavanca, the disease is, at least, loosely, perhaps erroneously, characterized. By Jouhert it is designated variola magna; and thus, not to men- tion the absurdity of coupling the adjective magna with a diminu- tive substantive, we have it confounded with another disease, which has scarcely a single symptom in common with it. By other writers it is denominated with equal correctness, from some individual or accidental circumstance alone, or some particular part of the body on which it happens to light with peculiar severity j and hence the unclassical terms of ment-agra and pudend-agra; which last, as though to increase the confusion, is introduced into the nosologies of Linneus and Sagar to express a local affection of a very different nature. Upon the same absurd principle the Spanish writers called it bubos; the Neapolitans pellarola, or- chiarolla, and unghiarolla, according as the eyes or skin were chiefly affected. . Mania is universally employed to signify a particular species ot madness; but typhomania, instead of madness, means a particular species of wakefulness, the «yfv*M» nap* of the Greeks, and the coma vigil of the Latins ; the subat asarim or interrupted somno- lency of Avicenna. Melancholia and atrabilis are univocal terms, and both were formerly used to denote vomiting or dejection of black blood, or blood intermixed with bile. In later periods, however, the latter alone has been employed to express this disease, the i*.tXxt*x, of Hippocrates, while the former has been growing into general use to express madness confined to a particular subject. What can be more different in their commencement, or require a more different mode of treatment, than the two species of con- tinued, fever synocha and synochus? yet a mere arbitrary change of gender, in a common term, is all by which we have to discri- minate them in the best modern nosologies. Phagedjena, in Caelius Aurelianus, and those who have followed him, means, as already observed, canine appetite; in Galen, and most writers of the present day, a gangrenous ulcer. The wind- pipe among the Greeks, is denominated cricos, from its annular form, and trachsea, from its asperities. The anatomists and sur- geons, as though not knowing which of the terms to prefer, have consented to divide them; the former taking the first, and the latter the second. Hence the rings of the larynx are denominated cricoid cartilages, and all the muscles attached to them are distil PRELIMINARY DISSERTATION. xliii guished by words compounded of crico. as crico-pharyngeus, crico thyroideus, &c. The surgeons, on the contrary, who limit themselves to the latter term, instead of crico-cele and crico-tomy, speak only of tracheocele and tracheotomy. The nosologists have made common cause with the surgeons; and hence, instead of cynanche cricalis, we have c. trachealis. The one is, perhaps, as good a term as the other, but one is sufficient; and if the nosolo- gists and surgeons make their election of trachea, how unmetho- dical, and, to the unlearned, how perplexing, is trach-oma for a disease of the eye-lids. Stomachus and stomachicus are terms that apply to the stomach; stomacace to the disease called scurvy ; stomalgia to a particular affection of the tongue. The radical term in all these is the same; and the Greek etymologist, though he may disapprove of one or two of the compounds, will have no difficulty in tracing them home. But as every medical student is not a Greek etymologist, many must be bewildered in their vocabulary, more especially when they find that stomacace is also employed by several writers to express St. Vitus's dance. What is the meaning of tone? In physiology, in pathology, and in the common language of the multitude, sound and accor- dant elasticity; that voluntary reaction or state of extension be- tween antagonist muscles, as Galen has well observed from Hip- pocrates, by which they are removed from a condition of rest; and in which the one yields to the other, not from actual debility, but in a precise ratio to the surplus of power exercised over it.* Whence that class of medicines which contributes to this harmo- nious play of muscular fibres in irritable or weakened organs, is denominated tonics; while organs that are destitute of it are said to be in a state of atony. But if tone be used to imply health, and tonics restoratives of health, what are we to understand by the phrase tonicspasm?—a phrase founded upon an erroneous patho- logy, loo frequently leading us astray in our practice, and applied to a state of muscle in which there is no more tone, elasticity, or healthful reaction, than in the frozen strings of a violin. To show the utter absurdity of this phrase, it is only necessary to translate it, and to tell the English reader that it is literally extensible con- tractility. 5. The last source of imperfection and perplexity it is neces- sary to notice, is the coinage of new terms upon the coinage of new systems. This has been a very ample and inveterate medium of error; am' one which has not merely run through our nomen- * Dc Mot. Muscul. 1. ii. xliv PRELIMINARY DISSERTATION. clature, but through oar reasonings; insomuch that, through its prolific influence, the language of medicine is become a curious mosaic of the chief speculations of ancient and modern times. The dogmatic, empiric, and methodic theories still contribute something towards this general effect; the corpuscular has added much; the humoral still more; the alchemical has kept pace with the humoral; and the geometrical has not stopt far behind. The spasmodic hypothesis of Hoffman and Cullen is by no means unamenable to this remark. In effect the new and unsatisfactory character of much of its phraseology formed no inconsiderable source of the Brunonian opposition to it, and laid the first foun- dation of the Brunonian doctrine. Yet the followers of this last speculation have no great reason to triumph. The terms intro- duced by Dr. Brown are seldom strictly correct in themselves, to say nothing of the looseness with which they are employed, both in his own writings and in those of his warmest advocates; while, in the more elegant display of the same opinions in the Zoonomia, the reader is dazzled rather than enlightened, and furnished with fine words rather than with accurate notions. It is almost superfluous to give examples under this general re- mark. Crudity and crisis; pores and corpuscles; acute and chro- nic; humour and idiosyncrasy; digestion, concoction, and disso- lution ; effervescence, fermentation, and putrefaction ; lentor and error loci; choleric and nervous; phlogistic and antiphlogistic; tonic and clonic spasm ; action and condition ; miasm, contagion, and infection; sthenic and asthenic; excitement and excitability; accumulation and exhaustion; sensitive and irritative motions; decreased volitions; direct and reverse sympathies; nature, non- naturals, vis naturae, vis insita; forced state of life; procatarctic, proegumenal, remote and proximate, continent and incontinent causes:—these terms are sufficient to convey an idea of the suc- cession of influences here referred to; and as they are all to be found in our lexicons, and other books of general reference, often, indeed, in conjunction with terms still more clashing and contra- dictory, they cannot fail to indicate the discordia concors of the medical language of the day, the embarrassment of its phraseology, and the difficulties which the student has to encounter from this source alone, in the progress of his professional education. PRELIMINARY DISSERTATION. xlv SECTION III. SCOPE OF THE PRESENT DESIGN. I. It is obvious, then, that the healing art stands in consider- able need of improvement in its two important branches of noso- logical arrangement and nomenclature: and it is, among other points, to an improvement in these two branches that the ensuing pages are especially directed. In giving an outline of what the author proposes in order to ac- complish this purpose, it is of little consequence which of these two divisions shall first pass in review before us: let us then begin with that of language or nomenclature, as being, perhaps, freshest in the memory. In the hope of giving some degree of improvement to the me- dical vocabulary, as far as he may have occasion to employ it, the author has endeavoured to guide himself by the following general rules. Firstly, a strict adherence to Greek and Latin terms alone. Secondly, a use of as few technical terms as pos- sible, and consequently a forbearance from all synonyms. Thirdly^ a simplification of terms, as far as it can be done without violence or affectation, both in their radical structure and composition. Fourthly, an individuality and precision of sense in their respective use. 1. As the science of medicine is open to all ages and nations, it would be highly beneficial, if it could be accomplished, that its technology should be confined to one alone of the many tongues from which it is at present derived. No modern tongue, however, would be allowed such a precedency; and were it to be granted, there is none so richly endowed with distinct names for diseases as to enable it to specificate every complaint of which a system of nosology is expected to treat. Dr. Macbride has made a trial of our own tongue, and has completely failed ; for the generic terms, under several of his orders, are entirely exotic, and under most of them very considerably so, being partly Greek, partly Latin, and partly English, uncouthly mixed together for the sake of convenience, like foreigners from all countries at a Hamburgh hotel. Our choice, therefore, is limited to the Greek and Latin, which have for ages maintained so equal a sway in the pro- vince of medicine, that they must still be allowed to exercise a joint control. It is a singular fact, that the Greek has furnished us with by far the greater number of terms that distinguish the xlvi PRELIMINARY DISSERTATION. higher divisions of systematic nosology, the classes, orders, and genera; and the Latin, those employed to indicate the species and varieties. The systems of Linneus and Darwin offer, perhaps, the only exception to this remark; for here we meet with at- tempts to use the Latin tongue alone, or at least to give it a con- siderable preponderancy. These examples, however, have not been followed, and are not likely to be. The greater flexibility, indeed, and facility of combination belonging to the Greek, has, on the contrary, induced almost all other nosologists, as well as almost all other men of science, to turn to it for assistance far more frequently than to the Latin. The author has availed him- self of this general taste, and by an occasional revival of terms which ought never to have been dropped, has been able so far to simplify the nomenclature of his classes, orders, and genera, as to render them exclusively Greek; and consequently to take his leave, thus tar, of all other languages whatever. The changes introduced for this purpose are by no means numerous, and will in no instance, as he trusts, betray affectation or coercion. His authorities will usually be found in Celsus or Galen, who have so carefully handed down to us the distinctive terms both of the earlier and later schools of Greece; and if at any time he have had occasion to wander farther, he has usually supplied himself from Aetius, Caelius Aurelianus, Dioscorides, or Aristotle. The sources, however, from which he has drawn, are in every case indicated, and, he ventures to hope, will be generally approved. Concerning the specific names he has been less scrupulous; and has allowed those to stand, whether Greek or Latin, that are al- ready in most common use; or has drawn from either language such as may most fitly express the essential character, wherever such character can be traced out. Yet even here he has never wandered from the Greek farther than into the Latin. 2. The machinery of every art or science becomes simpler, and its auxiliary powers fewer and less needed, as it advances to- wards perfection. It is the same with their technology. While we are but loosely acquainted with the principles of an art, we speak of them with circumlocution, and employ more words than are necessary, because we have none that will come immediately to the point. As we grow more expert we learn to make a se- lection ; we give to many of them a greater degree of force and precision; and separate those that are thus rendered of real value from the " leather and prunello," the heavy outside show of use- less and unmeaning terms with which they are associated; and thus gain in time as well as in power. In unison with these ideas, the author, as soon as he has pitched upon a word that will best PRELIMINARY DISSERTATION. xlvft answer his purpose, will be found, as he hopes, to adhere to it wherever he has had occasion to advert to the same idea, without indulging in any play of synonyms, or different terms possessing the same or nearly the same meaning. Marisca and haemorrhois have been equally employed by medical writers to distinguish the disease which we call vernacularly piles. The first is a Latin term, and refers to the tubercles of the disease, and the second a Greek, and refers to a discharge of blood which occasionally issues from them. As commonly used, they are direct synonyms, not- withstanding this difference of radical meaning, and either might answer the purpose; the diversity of the disease being pointed out by distinctive adjuncts, as caeca, mucosa, or cruenta. Sau- vages and Sagar, however, have employed both; but have la- boured to establish a difference, without having succeeded even in their own judgment. So that in these writers, we have one and the same disease described under two distinct genera in dis- tinct classes; the first occurring in Sauvages under class i. ord. v. entitled, vitia, cystides : the other under class iv. ord. ii. entitled, fluxus, alvifluxus, and introduced with this re- mark, " h^morriioides vero nihil aliud sunt quam marisca, gazae apud Aristotelem." In the present system, marisca* is alone retained; and the author has preferred it to haemorrhois, first, because hemorrhage is only a symptom that characterizes a peculiar species, or rather, perhaps, a variety of the disease; and next, because haemorrhois, or rather haemorrhoidae, (uif*.eppo,}eu) was employed among the Greeks, as well vulgarly as profession- ally, in a much wider sense than that of modern times, and im- ported flux of blood from the vagina, as well as from the anus; and, in fact, from any part of the body, when produced by con- gestion and consequent dilatation of the mouths of the bleeding vessels, which were supposed in every instance to be veins. So Celsus, " Tertium vitium est, ora venarum tanquam capitulis qui- busdum surgentia quae saepe sanguinem fundunt: uiiufritttf Graeci vocant. Idque etiam in ore vulvae faeminarum incidere consuevit." To the same effect Hippocrates, Lib. de Morb, • The term occurs in Juvenal, in its medical import, ii. 12. podice Ievi Caeduntur tumidae, medico ridente, marisc*. In Martial it occurs frequently in the literal sense of fici, " fleshy or succu lent figs or raisins." The spongy and succulent bulrush of the marshes, or grounds overflowed by the sea, was called mariscus, from its habitation £ mari • and hence, probably, the name of the spongy and succulent tubercles which constitute the piles. Our English marsh has the same origin as mo- ritcus. xlvtii PRELIMINARY DISSERTATION. Mulier. Galen uses it in a still wider extent, De Morbis rut garibus:* and hence the woman with an issue of blood in St. Matthew, ch. ix. 20, is termed in the Greek text ywti uif*.oo:onca.\ Gaza (y*$e), the term used by Aristotle, would have answered as well as marisca, but that it is less common in the present day, and an exotic term even in the Greek. Hesychius calls it a Persian word, and Scaliger coincides with him ; translating it "thesaurus, reditus, tributus," "a treasury," or place of deposit or accumulation, chiefly of tribute or taxes. It is rather an Arabic than a Persian term, though both countries use it under different inflexions. The Arabic root is (khazi) " a blush or ruddy flush," whether from fulness, shame, or modesty; whence the verb (khaza) " to produce blushes, erubescence, or suffusion;" and hence (khazan) in Persian, signifies " autumn, or the sea- son of fulness and erubescence;" while (khazain) in Jirabic is " a garner, treasury, or repository for the fulness of the autumnal months;" literally cella, cellula, gaza, or gazophylacia, as ex- plained by Hesychius. Vogel and Plenck are overloaded with synonymous terms, or what may, for common purposes, be so regarded ; and, perpetu- ally aiming, like Sauvages, in the preceding instance, to discover a distinction where none exists, they have multiplied their list of diseases, as we have already seen, almost without number. The discrimination of Cullen has here been employed to the highest advantage, and is entitled to the thanks of every one. Celsus is in this respect peculiarly correct; he adheres to the best technical terms supplied by his own tongue; and though he carefully gives us its Greek synonym, he never changes it for any other term, whether Greek or Latin. 3. In improving the technology of an art or science, it seems of great importance not only that all unnecessary terms should be banished, but that those retained should be simplified and abbreviated as much as may be without injuring their force or precision. Nothing can be more repulsive to the eye of a learner, or more inconvenient to the memory of an adept, than the long cacophonous compounds with which the science of no- sology has been loaded by several German writers; such as * Comm. VI. cap. xxv. f Sauvages, not sufficiently attending to this extensive sense of the term among the Greek writers, represents this disease in St. Matthew as a marisca cruenta, or case of bleeding piles, instead of a catamenial haemorrhage. " Hzmorrhois, st Grzce anima et rheo, est fluxus sanguinis ex mamscis : unde- mulier in Evangelio htemorrhoissa dicta fuit." Vol. I. p. 164. Apud Mar/t- eam. PRELIMINARY DISSERTATION. xlix ine pothopatridalgia of Zwinger, for which, to the consolation of every one's lips and ears, Nenter auspiciously invented nostal- gia; the ancylobkpharon, hydrenterocele, and others already noticed of Vogel, for which it is scarcely worth while to look for better to supply their place, as they import mere shadows of real diseases; and such specific epithets as spondylexarthreticus and hydrocatarrhophicus, employed in the nosology of Plouquet, but far more likely to produce than to remove confusion. To this point the author has endeavoured to keep his eye steadily direct- ed ; he has avoided compound terms as much as possible; and when compelled to have recourse to them, has aimed at restraining them within compass. Much of the character of words in respect to dimensions and euphony, as well as to precision, depends upon the common pre- fixes and suffixes which it is occasionally found necessary to em- ploy ; and which in some branches of science, and especially in that of chemistry, create and regulate considerably more than' half their nomenclature. This subject opens a wide field, though the consideration of it, for the present, must be confined to a very narrow compass. It is altogether new, not only to medicine, but, as far as the author is acquainted, to Greek philology; at least, after an extensive in- quiry, he has not been able to obtain any assistance from books professedly devoted to it. There seems much reason to believe that the auxiliary parts of every compound term, not only in me- dical technology, but through the whole range of the Greek tongue, had, when first employed, distinct and definite mean- ings, and limited the radicals, with which they were associated, to peculiar modifications of a common idea. To these meanings we can still trace many of them, though the greater number, like most of the elements in the Chinese characters, have passed through so many changes, that it is difficult, and in some in- stances perhaps impossible, to follow up the analysis to their ori- ginal sources. From the novelty of the subject the author has, perhaps, a fair claim upon the reader's indulgence ; the inquiry, however, is worthy of being carried much farther than he has time or limits to pursue it; and he hopes, and has reason to believe, that it will be thus extended, before long, by a friend, who has far more competency for the purpose than he can pretend to. The suffixes employed in medical technology are more nume- rous than the prefixes, and the following is a list of those in most common use: Vol. V.—G 1 PRELIMINARY DISSERTATION. Greek < Latin I Agra algia asma asmus esmus ismus osma cele copus esis iasis itis odes odynia osis rhagia rhoea igo ula ilia ularis illaris osus atyf* axynt ttrfjt* curfjiOi KfXOt OT/JUt »07T0( ITtt oJuvtx aril i *** cata, cat' "*'r*» ***' dia 7* dys f« ec, ex SK» '•» en » , epi, ep' **h ** eph' t «♦' hyper «5t*/> hypo v** para, par* "r5f/'»> *"*?' peri «■*/" syn, sym, sy' my, }»() uniformly imports " par, similis," like or akin to the subject with which it is connected, as in typhodes, icterodes, phlegmonodes; and is probably derived from uS't, " hoc modo." Ilia, ula, illaris, ularis, well known as Latin diminutive ter- minations, are perhaps derived, as will be more particularly shown hereafter, from the Greek Cxn, (yle or ule) " materies," and importing, therefore, " of the matter, make, or nature of,,r as in pupilla or pupula, postula, fibula. These are opposed by the suffix osus, uniformly a Latin augment, derived, perhaps, like osis, above, from oes the general idea conveyed by a a, caco, and dys ; of which we have examples in enthusiasma and enuresis. &n appears there- fore to be as necessary an initial particle in the medical voca- bulary as a; and with these two we should seldom feel at a loss for any other: for as a is capable of supplying the place of all the rest in the first set, so en is capable of performing the same office for those of the seeond. Hypo (vttu) in its significa- tion of below or downwards, is sometimes called upon to act the part of an ally, as in hypogastrium, and hypochondrium, and their derivatives hypogastrocele, and hypocondrias, or hypocon- driasis ; but this is seldom the case, and at all times obtrudes an assistance, of which en is riot in want: whence hypo might easily share in the preceding proscription. In this general view of the subject, en seems at first sight to be untrue to itself: but it is not difficult to explain the apparent contradiction. En runs precisely parallel with the Latin alte. The leading idea of both is " power or precedency;" and this, whether the order of ad- vance be from below upwards, or from above downwards. In measuring rank and station, we take the former scale, and speak of high posts and dignities; in measuring intellectual qualities we take the latter, and speak of profound judgment and wisdom. The Greek en and the Latin alte are equally applicable to both ; and hence it is that in our own tongue, and, indeed, in most of the dialects of Europe, high and deep occasionally become syno- nyms, and the same general meaning may be expressed by ei- ther. In one respect, indeed, the Greek and Latin terms differ; the former importing depth in its primary, and height in its se- condary sense; and the latter importing height in its primary,and depth in its secondary sense. In all these cases, however, ihe difference of the two meanings is easily understood by the con- text, and it would be hardly worth while to attempt to limit the Greek en to either sense if we were able. En is a short and PRELIMINARY DISSERTATION. Jvii tractable initial, and must remain equally to form a contrast with a, and with ex or epi; in the former case, to import ascendancy or superiority, as being applied to quantity or quality, and in the latter case to import descendancy or inferiority, as being applied to place; with which distinction before us its meaning can never be mistaken. A word or two will suffice for the remaining prefixes. Cata (x.*tcc) and apo (utto) are two of the most frequent. They have been very little introduced into nosological terms of late: but in those of early writers are far more frequent, and exhibit a great variety of senses; most of which, however, in respect to either prefix, are capable of being resolved into the general idea of itera- tion or duplicate action, or ideas that obviously ramify from this fountain, and which are usually expressed by the Latin and English particle re; as in catapsyxis, re frigeration; catapasma, re-traction; catamenia, re-menstruation (importing its regular return); apos- tema, re-cession, abscession or abscess ; apothesis, re placement or reduction of a dislocated bone. Whence again apo is occasionally used in the sense of back or from, as in apogeusia, apositia, back- ward, tardy, defective taste or appetite ; while both are far more frequently used emphatically or in a superlative sense, as import- ing reduplicate action or double force; of which we have exam- ples in catacauma, a burn; catagma, a fracture; catalysis, for paralysis, catarrhus, apoplexia, apocyesis (parturition.) In this signification both are evidently redundant; nor are they much wanted in any other. Peri (vipi) continues uniformly true to the sense of circum, and is limited to terms derived from anatomy, as peripneumonia and peritonitis. Dia (<^<«) is nearly as single in its meaning; or rather the different significations in which it is used are capable of being arranged under one leading idea, that of separation, which is the only idea it should be allowed to convey, if ever employed in the coinage of new terms. We trace this general sense in diabetes and diarrhoea, " a passing off, or flowing through ;" diacrisis, and diagnosis, " a judgment or distinction, by the sepa- ration of one symptom from another ;" diastole and diastasis, "a dilatation or separation of part from part." Syn (m) and its de- rivatives sym and sy, are uniformly expressive of conjunction or association. Such are the significations assigned to these auxiliaries when- ever employed in the ensuing system ; the author has, neverthe- less, endeavoured to employ them as seldom as possible, and always in a definite sense. The classific, names are given entirely Vol. V.—H Iviii PRELIMINARY DISSERTATION without them, and the ordinal nearly so. In this respect he hs» differed from Dr. Young, who has prefixed the preposition para, importing diseased action, to the name of every class, but the last, in which it is exchanged for ec. But this seems a pleonasm ; for in a system directly nosological, para is necessarily implied in every instance. Neuroses or neurismi is just as expressive as pa- raneurismi; and haemorrhagiae, or haemasiae, as parhaemasiae. Linneus has been very particular upon this point; and has never introduced compound terms, but when he has thought them strictly called for. In consequence of which we have mentales, quietales, motorii, without any affix whatever. But though the author has felt no occasion for these auxiliaries in denominating his classes, and but little occasion for them in the names of his orders, in his generic terms he has often found it necessary to have recourse to such assistance; in some instances because, though evidently redundant, the affix could not be de* tached without the appearance of affectation ; but more frequently for the purpose of distinguishing the names of different diseases, compounded of the same radical term : as in phyma, ecphyma, and emphyma ; phlysis, ecphlysis, and emphlysis; ecpyesis, and empyesis. with various others ; which, thus compounded, present, at the same time, their relative points of accordance and of dis- crepancy, and are consequently more easily, instead of less easily, distinguishable. 4. As the component parts of a term ought to be restricted to a precise and individual meaning, so ought the entire term, whe- ther compound or single. The common signification of asphyxia is " apparent death," whether from suffocation, electricity, or any other cause. Plouquet, in his Initia, has applied this term to " a temporary suspension of the pulse, while all the other func- tions of the system, whether corporeal or mental, continue with little or no interruption." The term in its original sense {xr««, unuupos, and terms still more discrepant in sense and sound. The reader will, perhaps, readily perceive the proper origin of this term when he finds, as he will do in the ensuing pages, that e/crah, by the Turks pronounced egrah, is Arabic for " sickness* aversion, nausea, horror, or shuddering." Let us take another example. The Latin tongue has two dis- tinct terms to express the organ of the liver, hepar and jecur. The first is easily referred to the Greek <«&•<*/>; for the second the critics have scarcely a guess to offer. It is in fact a Persian term, jekur, which has been copied into Turkish as well as into Latin; in the former being pronounced jegur. It is not, however, Arabic, which gives us kebed, doubtless from the Hebrew, 123; whence also the Syriac (kebeda.) It is from the Hebrew that we obtain the common proverbial prefix bu, or bo, importing magnitude or intumescence, as in bu- limia or bolismus, as it is written by Gordon, bubo, bubonocele. Bu, in Hebrew ya or rytt imports " swelling, bubbling, inflation;" and hence the same term, in its duplicate form, yayj (bubo or PRELIMINARY DISSERTATION. lxxix bubo) signifies in Ezek. ch. ix. a large ichorous or pustulous tu- mour or bubo, and by the Septuagint is rendered qxikth, which embraces both; as does the word blain in our vernacular version, which might with strict propriety have retained the original word bubo. Bu is commonly derived from the Greek Qovs, bos, as be- ing a large animal; but this is to ascend one half way to the fountain, for Zovs or £<»«, bos, boa, bubulus, and various other terms, of the same family, are equally derived from the Hebrew root. Coryza, more literally koryza (x.opvfr) is a term of Hippo- crates, to express gravedo, or cold in the head. The gramma- rians have hunted in vain for its derivation, and it is now usually allowed to stand in the lexicons as a Greek radix. It is found, however, almost all over the East, in tongues and dialects of higher antiquity than the Greek, importing uniformly cold, or the effects of cold. In Hebrew it is tjnp (koris) and signifies " constriction or condensation;" in Chaldea, Ntfnp (koryza,) the Greek term without the alteration of a letter, and is strictly cold, " algor, or frigus." It is precisely the same in Syriac, koryza, and is em- ployed in this exact sense in the Syriac New Testament, John xviii. 18, and various other passages; while in Arabic we meet with it under the Hebrew form, koris, embracing the double idea of cold and condensation, or infarction, and consequently including both the cause and effect. The subject is interesting, and might be pursued to a great ex- tent. Other examples will occur in the ensuing pages; but enough has, perhaps, been said, to show the importanceof connecting the science of the healing art with a general study of the Oriental tongues, and of exciting the young pathologist to a cultivation of Arabian literature, in conjunction with the medical learning of Greece and Rome. IV. There is yet another, and a very prominent feature, of the present work, which it is necessary to notice before we close, and which it is hoped will meet with the reader's approbation. In order to afford relief to the dryness of technical definitions, and verbal criticism, the author has digested his notes into a running commentary, which he has endeavoured to render replete with interesting cases, valuable hints or remarks, and singular physio- logical facts, gleaned from a pretty extensive perusal of the most approved authorities, collective or individual, ancient or modern; occasionally interwoven with similar illustrations, as they have occurred to the writer in his own private walk and intercourse of life. There has, of late years, been an unnecessary degree of seep- lxxx PRELIMINARY DISSERTATION. ticism thrown over several of the public Journals, or Epheme- rides, to which he has occasionally referred, in consequence of their containing much of the marvellous, and reposing on the sole authority of the individual, by whom the case or article is related. It should be remembered, however, that several of these collectanea were established for the express purpose of communicating singular and extraordinary facts or occurrences in natural history or physiology, and of confining themselves to such cases. It is true that they are for the most part published upon the responsibility of the writer alone; but it is upon the same single credit that by far the greater number of cases are given which were published in our own day, whether by individuals, or by collective bodies. Even the Royal Society, from whom the ensuing pages have, perhaps, chiefly borrowed, does not, in com- municating its transactions to the public, assume a higher degree of testimony ; and thinks it prudent, by a special advertisement, prefixed to every half volume, to caution its readers that its com- mittee do not pretend " to answer for the certainty of the facts, or propriety of the reasonings contained in the several papers, which must still rest on the credit or judgment of their respective authors." This, indeed, ever has been, and ever must be, the main ground of authority, and rational assent; and on this account, while the writer has selected from a somewhat extensive range, he has endeavoured, as far as he has been able, to weigh the cha- racters and stations of the different individuals from whom he has quoted, whether as isolated reporters, or members of scientific academies; though it is highly probable, after all, that the greater number of the most curious and extraordinary aberrations from the common laws of health and disease, introduced into the ensuing commentary, will be found drawn from well-established scientific miscellanies and transactions of our own day rather than from those of earlier periods. There are a few distinguished characters from whom the author has quoted with peculiar freedom, for the express purpose of pointing out the sources to which he has been indebted for much of the most valuable information he has been able to acquire upon the subject immediately before us, and in order to excite the stu- dent to a trial of the same path. These, among the ancients, are Galen and Celsus ; and, among the moderns, not to name the no- sologists who have already passed in review before us, Hewson, J. Hunter, Cruickshank, Fordyce, and Baillie. The student, who has made himself master of Galen and Cel- sus, is enriched with all the general information he will ever stand in need of from the schools of antiquity, antecedently to the PRELIMINARY DISSERTATION. lxxxi Arabian caliphats. Nothing, however, can be more different than their manner, which, indeed, is one cause of the different extent of their labours; for the field of both is the same, not only in respect to matter, but nearly so in respect to range. The Medicina of Celsus is a close practical compendium of the no- sology, therapeutics, and surgery of Greece and Rome during his own age, which was probably that of Augustus,* for the most part compared with those of the earlier Greek schools. It is written with equal elegance and modesty, and is introduced by a chapter on the laws of health. The works of Galen, who was physician to Marcus Aurelius, are speculative as well as practical; they contain a full history of most of the Greek theories, and attack every one which is in opposition to the doctrines and opi- nions of Hippocrates; whose system he revived, defended, and illustrated with incontrovertible arguments, consummate learning, and unrivalled ingenuity. His genius was almost universal, and led him to drink deeply of every branch of science that adorned his age; and seems sometimes to have tempted him to indulge in a redundant and unnecessary display of learning. Vesalius, with a jealousy unworthy of himself, accuses him of having studied comparative anatomy to the neglect of human; but the charge was triumphantly repelled from passages in his own works as soon as it was advanced. Being a native of Pergamus, he wrote in the Greek tongue, but his style is far less elegant than that of Celsus. The best edition of his works, which is that of Venice of 1625, extends to seven volumes folio, including a Latin version. A more valuable present could not be made to the medical pro- fession than a judicious compendium of these volumes, taking the terse compressed manner of Celsus as an example upon the occa- sion. As the joint Latin version of Linacre and the Italian inter- preters is in far more general use than the original Greek, the author has preferred it in his quotations for the sake of an easier reference, excepting in a few instances of verbal criticism, in which he has thought it right to advert to the Greek text itself. Upon the distinguished merit and talents of the illustrious English writers from whom he has also drawn somewhat largely, and whom he is chiefly anxious to recommend to the industrious student, it is unnecessary to say a word. They are not, indeed, the fathers of physiology; but they have furnished us, in a regu- lar succession of instruction, with far more light, and far more important discoveries upon the subject, than have been developed * The biographers of Celsus have usually placed him under the reign of Tiberius; but Bianconi has employed far stronger arguments to show that he flourished in the Augustan zvQ.—Elrist. de Celsi JEtate. Vol. V.—L lxxxii PRELIMINARY DISSERTATION. by any train of writers, with the exception of Baron Haller, since the days of Harvey; and have taught us how we may best inter- weave the principles of the animal economy, and some of them those of animal chemistry, with the practice of the healing art, and render them subservient to the most important purposes of the profession. The study is still new, and opens to us a vast uncultivated region : and it is not surprising, therefore, that its earliest labourers should occasionally have erred in beating their way through its tangled and untrodden track, and especially when indulging in a bolder and more discursive imagination. But he who, in following the path they have thus struck out, is most sensible of their errors, must have studied them with no desirable spirit, if he be not at the same time, most sensible of their ex- alted merits, and of the deep obligations they have conferred, not only on the world of medicine, but on the world of man. SERIES OF CLASSES AND ORDERS. GLASS I. CGELIACA. Diseases of the Digestive Function. Page Order I. Enterica.............1 Affecting the Alimentary Canal. II. Splanchnica............56 Affecting the Collatitious Viscera. CLASS II. pneumatica. Diseases of the Respiratory Function. Order I. Phonica............ . 70 Affecting the Vocal Avenues. II. Pneumonica............81 Affecting the Lungs, their Membranes, or Motive Power. CLASS III. HjEMATICA. Diseases of the Sanguineous Function. Order I. Pyrectica . . ........'■'♦*.. 92 Fevers. Ixxxiv SERIES OF CLASSES AND ORDERS. Page II. Phlogotica............113 Inflammations. III. Exanthematica..........157 Eruptive Fevers. IV. Dysthetica............1S3 Cachexies. CLASS IV. NEUROTICA. Diseases of the Nervous Function. Order I. Phrenica.............219 Affecting the Intellect. II. jEsthetica............237 Affecting the Sensation. III. Cinetica.............260 Affecting the Muscles. IV. Systatica............273 Affecting several or all the Sensorial Powers simultaneously. CLASS V. GENETICA. Diseases of the Sexual Function. Order I. Cenotica.............294 Affecting the Fluids. II. Orgastica............303 Affecting the Orgasm. III. Carpotica ............ 318 Affecting the Impregnation. SERIES OF CLASSES AND ORDERS. lxxxv CLASS VI. ECCRITICA. Diseases of the Excernent Function. Page Order I. Mesotica.............325 Affecting the Parenchyma. II. Catotica.............336 Affecting the Internal Surfaces. III. Acrotica.............354 Affecting the External Surface. CLASS VII. tychica. Fortuitous Lesions or Deformities. Order I. Apalotica............395 Affecting the Soft Parts. II. Stereotica............ 407 Affecting the Hard Parts. III. Morphica.............412 Monstrosities of Birth. TABLE OF THE AFFIXES AND SUFFIXES THAT CHIEFLY OCCUR IN THE ENSUING NOMENCLATURE, With the senses in which they are used. AFFIXES. A.....(*).....Diminution or loss of quality or power. Apo,ap,aph . («w,«r,«*). ^ For the most part terative duplicate, Cata cai . . . (*i™,Jr). . \ or augmented action: but often m- v ' ' j determinate. Dia.....() . . . i» Out of; outwards; over; above. Hyper.... {vmf). . . . . j En . . : . . (w).....Within; below; applied to places. Superiority; excess or intensity; ap- plied to quantity or quality. Para .... 0r*/>*) .... Morbid state or action generally; and hence synonymous with dys,- except in a few terms derived from anatomy, in which it imports apud, " bordering on," as in parotitis, paronychia. Peri .... (inpi).' .... Circuit; circumference. SUFFIXES. Algia .... (atxyw) .... Pain or ache. Asmus, osmus, . (*ie?, if)..... Odes. . . . (*JW)..... Oma . . . • («/«*)..... Ptoma . . (wTa)|Ua) .... Rhoea . , . Qot*)..... Rhagia (.hyi*) Organic inflammation. Covered protrusion of a soft part. Like; a-kin to. External protuberance. Naked prolapse of a soft part. Preternatural flux of any fluid except blood. Preternatural flux of blood. LATIN. I?°...........Diffusive or migratory action or motion- Ilia, ula..........7 _ , ,. . Illaris ularis \ Simple diminutive terminations. °sus...........Simple augment!ve termination. NOSOLOGY. CLASS I. C (E L I A C A. DISEASES OF THE DIGESTfVE FUNCTION. ORDER I. ENTERICA. AFFECTING THE ALIMENTARY CANAL. Disquiet, or diseased action in some part of the passage for the reception and detrition of the food. GENUS I. 0 D O N T I A. Pain or derangement of the teeth or their sockets. Odontalgia. Sauv. ■ ^----------„ Class I. Celiac a. Koiktontx., " alvina," from x.otX,x, "alvus," "venter:" and hence the terms coeliac artery, and coeliac passion. Order I. Enterica. 'Evrtptxx "intestinalia;" from tvTtp'ov, " intestinum," " alvus," " viscus." Gen. I. Odontia. From ohve,« dens." This word is preferred to odontiasis, first,because the termination iasis is now generally in- dicative of diseases of the skin: and next, because odontiasis has Vol. V.—M 2 NOSOLOGY. [CL. I.—OR. 1. I. dentitionis. Irritation from cutting the teeth. Odontiasis. Paul. Mgin. Odontalgia dentitionis. Sauv. Odaxismus. Fog. Ziras. Arab. been chiefly limited to a single species of the present genus, o. do- lorosa, or tooth-ache. In the compounds of ohvs, odontia is common to the Greek writers, as t^ioo^ovtix, &c. As the jaw-bones of youth are both wider and longer than those of infancy, it is obvious that the teeth which are cut in the first year must be incapable of filling up the bony arch of the fourteenth. They might indeed have been so contrived as to grow in proportion to the increased range of the jaw-bones; but from their being extraneous bodies, this must have been a very complex process, while the very circumstance of their growth, and the internal change which must be continually taking place, would expose them to many more dis- eases than they are subject to at present. A much simpler plan has been devised; and the teeth of man, as indeed of most mammals, are composed of two distinct sets, differing both in number and structure: the first or smaller set consisting of ten for each jaw, which are cut between the ninth and twenty-fourth month after birth, shed between the seventh and fourteenth year, and from the period of their protrusion called milk-teeth ; and the second, or larger set, consisting of fourteen, fifteen, or sixteen for each jaw ; for they occasionally vary in number, which are cut pro- gressively, upon the shedding of the first set, between the seventh or eighth, and the seventeenth or eighteenth year, and from their continuing till old age, except in cases of accident or disease, are denominated permanent teeth. The farthest grinder on each side, however, is seldom cut so early as the eighteenth year—generally after the twentieth, and sometimes not till the thirtieth: on which account these teeth are denominated dentes safiientie, or teeth of wisdom. The rudiments of all the first set, and of four belonging to each jaw of the second set, are produced in the foetus. These rudiments consist of minute pulpy substances secreted in the body of the gums, progressively elongating to form their respective necks and fangs. They are each surrounded by a peculiar membrane, and a bony pro- cess which is denominated its alveolus or socket, that shoots up from the jaw-bone as the tooth advances ; it accompanies its growth, and at first entirely surrounds it, though it yields in its upper surface as the tooth, in consequence of the gradual elongation of its fang or fangs, is forced through and cuts the gum; and when the first set, having answered its temporary purpose, has its fangs absorbed, and the body of each tooth shed or cast out by the gums, the attendant sockets are equally absorbed, and disappear at the same time. r,E. i.] NOSOLOGY. «i Zahnen. G. Dentition. F. Teething. <*■ Lactentium. Cutting the milk or shedding teeth. £ Puerilis. Cutting the second set or permanent teeth. This wonderful change begins to take place, as already observed, about the seventh year, at which time we possess far more teeth, including both the grown and the growing, than at any other period whatever: for we have in each jaw ten temporary teeth complete, ten incomplete to succeed them, and the two permanent grinders, whose stamina were formed during fetal life, making not less than forty-four in the whole. The permanent teeth have separate sock- ets of their own, and in consequence of the prolongation of the jaw-bones, and their augmented breadth to meet this change, do not lie immediately under the corresponding shedding teeth, nor directly contribute to the process of shedding, which chiefly takes place in consequence of the absorption of the fangs and sockets of the temporary set, though their ascent contributes in some degree to the general process. \. y O. dentitionis, Adultorum. The cutting of these teeth is of- ten attended with peculiar pain and inconvenience, especially when the process takes place very late, and consequently after the jaw- bones have ceased to grow: for we have in this case often a want of sufficient room, and, in the upper jaw, the tooth on each side is fre- quently obliged to grow backward, in which position it sometimes presses on the anterior edge of the coronoid process in shutting the mouth, and consequently gives considerable pain. When the same fact takes place in the lower jaw, some part of the tooth continues to lie hid under that process, and covered with the soft parts, which are always liable to be squeezed between the new tooth and the cor- responding one in the upper jaw. Nothing butafree opening will ever suffice in this case, nor even this always ; for at times the evil can only be cured by removing the tooth itself. 1. ^ O. dentitionis, Senilium. Occasionally reproduced as late as at the age of ninety or a hundred. At 92 Ysabtrn, Journ. de Med. torn. xxv. p. 316.—At 100 Nitzseh, Ephem. Erudit. Ann. 1666, p. 175.—At 120 Efihem. Nat. Cur. Dec. n. Ann. iii. Obs. 15. For the most part, the teeth shoot forth irregularly, and few in number, so as to be of little benefit, and sometimes more injurious than uselul, by preventing the approximation of the callous gums, which till now had been employed as a substitute for the teeth. In one instance, though only in one, Mr. J. Hunter informs us, that he was witness to the reproduction of a complete set in both jaws'; and he supposes that in all these cases a new alveolar process is formed as in the preceding sets. " From this circumstance," says he, "and •mother that sometimes happens to women at this age, it would ap- 4 NOSOLOGY. [CL. L—OK. I. y Adultorum. Cutting the adult or wise teeth. ^Senilium. Cutting teeth in advanced life, or old age. pear that there is some effort in nature to renew the body at that period." He alludes to a return of menstruation: but there are other facts, and of perhaps a still more singular kuid, that point to the same conclusion. The author once attended a lady who cut several strag- gling teeth at the age of seventy-four, and at the same time recov- ered her sight so completely as to throw away her spectacles, which she had made use of for twenty years, and to be able to read with ease the s\nallest print of the newspapers. In another case that occurred to liim, a lady of seventy-six cut two molares, and at the same time completely recovered her hearing, after having for some years been so deaf as to be obliged to feel the clapper of a small hand-bell which she always kept by her on a table in order to know whether she made it ring. One of the most singular instances on record is that given by Dr. Slare in the Phil. Trans, vol. xxvii* 1713, as it occurred to his fa- ther. At the age of seventy-five he renewed an incisor lost twenty- five years before; at seventy-seven, he renewed another incisor to supply a similar vacancy ; at eighty, all his teeth were hereby ren- dered perfect; at eighty-two, they all dropped out successively; two years afterwards they were all successively renewed : so that at eighty-five he had an entire new set. His hair simultaneously changed from a white to a dark hue, and his constitution seemed somewhat more healthy and vigorous. He died suddenly at ninety- nine or a hundred. 2. Odontia dolorosa. The varieties are abridged from Cullen, or rather from Sauvages, from whom Cullen has copied them. In the earlier editions of Cullen's Nosology, odontia dolorosa (odontalgia as he terms it) is arranged as a species of rheumatism, after Hoff- man. In the fourth and succeeding editions it is raised to the rank of a distinct genus, and placed (xxii.) between arthrodynia and podagra. The Anglo-Saxon name for this affection was toth-ece. There may possibly be other varieties than are here offered. Ev- ery tooth has an internal cavity, which commences at the point of its fang, and enlarges as it ascends into its body. This cavity is not cellular, but smooth in its surface; it contains no marrow, but ap- pears to be filled with blood-vessels, which are doubtless accompa- nied with nerves, which must necessarily be derived from the second and third branches of the fifth pair, though they have never been distinctly traced. In the interior of this cavity the teeth appear to be peculiarly sensible, and hence direct or indirect exposure to the external air, or in other words a carious aperture, or a current of sharp air without such aperture, (for the air seems in many instances to act through the substance of a sound tooth,) will be sufficient to GE. I.] NOSOLOGY. 5 2. dolorosa. Acute pain in the teeth or their sockets. Odontalgia. Hoffm. Lin. Fog. Cull. produce acute pain, and is in fact the common cause of tooth-ache; on which account the readiest modes of cure consist in stopping up the aperture with metal or some other substance, defending the tooth from the access of cold, or destroying the nerve by caustics or cauteries through the aperture itself. Perhaps the pain called scorbutic may be regarded as an example of the sympathetic variety: that from gout is for the most part a real transfer of action, the organ previously affected being gene- rally at ease, or nearly so, during its continuation. For the caries of perfect teeth it is not easy to account. Out of the body they are indestructible, excepting by very powerful chem- ical agents; and yet, in the judgment of many physiologists, they are nearly in the same state in the body as out of it; being extra- neous substances formed complete at first, without vascularity, growth, or internal action, and even destitute of absorbents. Such at least was the opinion of Mr. J. Hunter when composing his " Na- tural History of the Human Teeth," an opinion drawn from the im- possibility of injecting them—the perfection in which they are pro- duced at first, and their retaining their natural colour after so long a use of madder as a food, that all the other bones of the body have become thoroughly tinged with it. " But they have most certain- ly," says he, " a living principle, by which means they make part of the body, and are capable of uniting with any part of a living body; and it is to be observed, that affections of the whole body have less influence upon the teeth than upon any other part of the body. Thus in children affected with the rickets, the teeth grow equally well as in health, though all the other bones are much affected; and hence their teeth being of a larger size in proportion to the other parts, their mouths are protuberant." Admitting the soundness of these experiments, and the accuracy of this reasoning, it seems impossible that the teeth, when once perfectly produced in the gums, should ever decay : for no action of the living principle can occasion a secretion of those chemical agents which would alone, in such case, be capable of destroying them. It is probable therefore that this reasoning is erroneous, and that the teeth are vascular, though the art of injection is incapable of tracing the vascular structure, and the colouring particles of madder-root are not sufficiently attenuate to enter their vessels. Mr Hunter himself, indeed, appears to speak with some degree of hesitation in the treatise before us ; and in his subsequent treatise " On the Diseases of Teeth," offers observations that seem to show he had at that time embraced a different opinion. In the first essay, indeed, he allows that " the fangs of teeth are liable to swellings, '?.emingly of the spina ventosa kind, like other bones;" butheim- 6 NOSOLOGY". [CL. L—OR. I. Dentium dolor. Cels. vi. 9. Zahn-pein. G. Mai de dents. F. Tooth-ache. mediately adds, that " there may be a deception here, for the swell- ing may be an original formation." Yet in the second essay, he treats of this swelling as one of the diseases to which the teeth are perpetually liable ; he regards the teeth as subject to the common inflammation of other bones, and, like other bones, evincing at times great sensibility through the entire substance of the organ, as well as in the central cavity itself. Nor is it quite certain that the body of a tooth does not occasionally enlarge as well as its fangs; for no- thing is more common than for the space produced by extracting one of the grinders of a healthy adult to be filled up by an approx- imation of the two adjoining teeth. Mr. Hunter, indeed, endeavours to account for this, by supposing that each of these teeth has been pressed into the vacancy by the teeth behind them, in consequence of their want of a proper support in this direction; but in such case there must be some vacuity discoverable between themselves and the teeth which have thus urged them forward. In various cases, the author has never been able to trace any such vacuity whatever; and has a decisive example to the contrary in the state of his own teeth: for having, when a boy of twelve years old, had the second of the bicuspidati extracted, the vacancy thereby produced has been so completely filled up by the enlargement of the adjoining teeth, that these teeth closely touch, and he is only able to introduce a fine probe between them, at the neck, or lowest and narrowest part; while he can introduce nothing between any of the other teeth, which have in no respect given way or separated from each other. There is probably, therefore, some internal action continually taking place, though we are not able to trace it very evidently. And it is probable, also, that a caries of the teeth is occasionally produced by some internal cause operating upon and vitiating this action, though there can be no doubt that the chief causes are ex- ternal. We have already noticed exposure to currents of cold air, and the medical practitioners of Germany and the north appeal to the opposite extreme, of the habitual use of hot aliments as a still more general and mischievous source of the same evil In the Swedish Amanitates Academics, Vol. VII. art. 136, we have an ela- borate examination of this subject by M. Ribe, who tells us, among other things, that " man is the only animal accustomed to hot foods, and almost the only animal affected with carious teeth." Whence the author takes occasion to condemn, in ah especial manner, the custom of drinking hot tea and coffee. And, in accordance with this remark and recommendation, M. Tillaeus, another celebrated writer in the same interesting journal, tells us from Kalm, in his paper en- GE. I.] NOSOLOGY. 7 * Cariosa. Carious, or from decay. • Catarrhalis. From cold. y Nervorum. Chiefly or altogether confined to the nerves of the sockets or jaw-bone, and not relieved by ex- tracting the suspected teeth. Hunter on Teeth, p. 190. ^ Sympathetica. From sympathy: as that of pregnancy, or irritating sordes in the stomach. Found also, occasionally, as a symptom, in scurvy (porphyra), erratic gout, and hysteric diathesis. 3. stuporis. Tingling pain in the teeth from stridulous vellication, or acrid substances. Hsemodia, {tufMth*.) Aristot. titled Potus The*, that the Indians of North America knew nothing of the inconvenience of carious teeth or debilitated stomachs, till tea was introduced among them. There can be no question that the two extremes of heat and cold must be greatly, perhaps equally injurious to the teeth; and as little that the inhabitants of high northern latitudes must suffer more than others from the use of hot aliments in consequence of the greater coldness of their atmos- pherical temperature. By whatever means, however, a decay or caries of the teeth may be produced, it appears to operate in three differant ways; some- times commencing in the internal cavity, and working its path outr ward; sometimes outward, and working its path within; and some- times by a wasting of the enamel, andconsequent denudation of the bony part. The first is the least common affection, and is discover- able by the appearance of the internal blackness through the external shell; the third is more common than the first, and the second the most frequent of the whole; evincing, at its commence- ment, the appearance of an opake white spot through the enamel, which gradually crumbles away about the spot, and thus discloses' that part of the body of the tooth which forms the original seat of the disease, and which, by its continuance, converts the early spot into a hole, and at length destroys it altogether, or at least down to its neck, unless the pain produced by its progress compel the pa- tient to have it extracted before the disease advances thus far. 3. Odontia stufioris. Darwin Zoonom. Sect. xvi. 10, and Class iv, i. 2. 3. has observed, that this unpleasant affection is at times pro- duced by imagination alone. At the time of writing this, the author has just left a very intelligent friend, by whom he was consulted upon a case of spongy and highly irritable gums (gen. i. 7.«.), and who observed, that just before the author saw him, he thought he should have gone mac] upon hearing a woman crybullacesfor sale ;• 8 NOSOLOGY. [CL. I.—OR. I. Odontalgia hsemodia. Sauv. Dolor dentium a stridore. Darw. Zahne-stumpf. G. Agacement des dents. F. Tooth-edge. * A stridore. From grating sounds. £ Ab acritudine. From vellication or acrid substances. 4. deformis. Deformity of the teeth from error of shape. position, or number. 5. edentula. Loss or want of teeth. Nodosia (v»&s or xrvtjuvput, fronumw, "ex- spuo," " excreo." The sympathetic variety of this species is so common as to become proverbial. It is most obvious, however, in those animals whose salivary glands are peculiarly irritable, and GE. I] NOSOLOGY. 9 * Peculiaris. From constitutional defect. f A vi extrinseca. From external violence. y a carie. From decay. ^ Senilium. From old age. 6. incrustans. Teeth incrusted with extraneous matter. Tartar of the teeth. Hunter, p. 192. Concreted by it into one mass. Eustach. Tr. de Dent. cap. 2. 7. excrescens. The substance of the surrounding gums excrescent. Epulis (rxovXi« male, and Qctytt, edo, glutio. It is singular that so few of the nosologists should have followed Sauva- ges in making this a distinct genus; since dysphagia is as much en- titled to such a distinction as dysphonia, or fiaraphonia, as it occurs in Cullen. Sauvages has unquestionably, as in several other genera, introduced species that belong elsewhere, and which he is again obliged to notice in other places; but the species now offered can, perhaps, be no where so well arranged as in their present situation, and the generic character is sufficiently marked. In Parr, dyspha- gia is arranged as a species: but it is uncertain what he intended it to import; for though he has placed it in his nosological catalogue, he has no where explained it, and has altogether forgotten the word in his general alphabet. In this catalogue it occurs under a genus which he has named constrktoria, and which, with singular violence, includes along with it obstipatio and polypus. 1. Dysphagia constricta. See Bonet. Sepulcr. obs. 10. Kriiger Journ. de Med. Jul. 1765. Heister. Anat. de (Esophago. Sauv. in loc. Mem- Med. Soc. Lond. II. 177. See especially, Edin. Med. Essays, Vol. II.. 4th edit, in which are two interesting c ses of scirrhus in the oesophagus; one accompanied with a hard glandi- form excrescence, extending from the middle of the canal to the npper orifice of the stomach, and so closely filling it that a probe couVl be scarcely thrust down. Tht causes are very numerous: the habit of drinking very hot fluids, as tea or coffee, has frequently produced it. It has occasion- ally been induced by the datura stramonium. See Eph. Nat. Cur. GE. III.] NOSOLOGY. 13 Dysphagia paralytica. Sauv. Asthenia deglutitionis. Toung.. 3. olobosa. Difficulty of swallowing from wind in the sto- mach spasmodically compressed into the feel- ing of a ball, ascending into the oesophagus, and producing a sense of strangulation. Dysphagia hysterica. Sauv. Angone. Vog. Globus hystericus. Darw. i. iii. 1. 7. Orthopnoea hysterica. Sauv. Nervous Quinsey. Heberden. 4. uvulosa. Swallowing obstructed or troublesome fromre- laxation and enlargement of the uvula. Hypostaphyle. Sauv. Sag. Prolapsus uvula;. Parr. (Edema uvulae. Gorter. Productio uvulae a pituita. Heister. Chute de la luette. F. 5. linguosa. Swallowing obstructed, or troublesome from protrusion or magnitude of the tongue. Glossocele. Gaubii Pathol. Paraglosse. Sauv. Vog. Sag. * Exertoria. Tongue extended from the mouth, often with enlargement of the substance. Paraglosse exertoria. Sauv- Linguae exertio. Gorter. Syst. Pract. Med. Prolapsus linguae. Parr. Stecker-zunge. G, Sortie de la langue. F. Lolling-tongue. Dec. III. an. ii. More generally by ulcers, which usually take place at the upper or lower extremity of the oesophagus. Sometimes by a hard thickening of the coats of the oesophagus, similar to what constitutes a scirrhus in a glandular organ. Baillie, Morb. Anat. Fasc. III. PL 3. 4. In one instance of indurated stricture of the upper part of the cesophagus, the author knew a lady supported for twenty years by food passed through a silver canula into the stomach. 3. Dysphagia globosa. This is by no means a mere symptom of hysteria, as is often supposed; for it as frequently occurs under the influence of- various passions, as grief, fear, and anger; and is a fre- quent attendant upon the hypochondriacal diathesis. It is, how- ever, for the most part, a sympathetic affection, concatenating with the state of the stomach. 14 NOSOLOGY. tCL. L—OR. I. See a singular case in Bonet, Sepulchr. Lib. I. Sect. xxi. obs. 27. ? Ranula. Intumescence of the salivary glands or ducts. Emphragma salivare. Toung. Frog-tongue. The species found also occasionally as a symptom in bronchocele, enlargements of the thymus, and other causes of external pressure. GENUS IV. DIPSOSIS. The desire for drinking excessive or impaired. Morbid thirst. 1. avens. Constant desire of drinking; with a sense of dry- ness in the mouth and throat. Polydipsia. Sauv. Linn. Vog. Sag. Cull. Sitis morbosa. Bonet. Sepulcr. torn. ii. Grossen durst. G. Soif excessive. F. Two hundred pints of wine, and the same quantity of water drunk daily. Eph. Nat. Cur. cent. vii. obs. 84.— Eighty measures of liquid daily. Binnznger Act. Helvet. vii. n. 16. Chiefly a sympathetic affection, or symptom of some other complaint. 2. EXPERS. Constant want of thirst. Adipsia. Sauv. Linn. Vog. Sag. Cull. Gen. IV. Dipsosis. From $i-fy«.a-a, " sitio:" and hence the com- pounds so common in medical nosology, adipsia, polydipsia, phobo- dipsia, the last being a synonim of hydrophobia. Sauvages relates two cases of patients in whom it formed an original disease : the one a learned and excellent member of the academy of Toulouse, who never thirsted, and passed whole months without drinking in the hottest part of the summer. The other a woman who for forty days abstained altogether from drinking, not having had the smallest desire; and who was nevertheless of a warm and irascible tempera- ment. Tom. i. p. 770.—-See another case that continued for somf years, in the Ephem. Nat. Cur. Cent. V. and VI. obs. 30. GE IV.] NOSOLOGY Mangel-durst. G. Manquement de soif. F. Like the last, often symptomatic. 15 GENUS V. LIMOSIS. The appetite for food impaired, excessive or depraved. Dyspepsia. Cull. Cricht. Young. Stomach disease. Cricht. Morbid appetite. Gen. V. Lim6sis. From Ai^s, « fames," « esuries," a root as well known to medical students as the preceding. This genus must necessarily be of very extensive range and complication, since the stomach, in the language of Mr. J. Hunter, may fairly be contem- plated as the « seat of universal sympathy," (Anim. Econ. p. 138) : or, as he expresses it more at large in p. 132 of the same work, "the stomach sympathizes with every part of an animal, and every part sympathizes with the stomach." Nothing can more fully show the necessity of some common radi- cal to express the idea of hunger, and its relations in a medical sense, than the multiplicity and even confusion of terms which have been employed for this purpose by different medical writers. I have noticed this subjectat some length in the Introductory Disser- tation, and shall here therefore only remark, that almost every pri- mitive and compound the Greek tongue can afford has been had re- course to for this purpose: as Xi^,. Zitt«. Bombus. Vogel. Blehung. G. Ventosite. F. Flatulency. * Borborygmus. With frequent rumbling of the bowels. £ Eructatio. With frequent rejection upwards. Rugh, or Arugh. Pers. Whence probably the Greek tetvy-u, and the Latin erug-o and rug-o. y Crepitus. With frequent rejection downwards. Zurat. Arab. Found also, occasionally, in one or other of these va- rieties as a symptom in hysteria, hypocondriasis, dyspep- sy, colic, and cholera. 6. Emesis. Rejection of the contents of the stomach, or tendency to reject. Emesis. Plouquet. iEgritudo ventriculi. Darw. I. ii. 4. 4. Sickness of the stomach. the first; till when it seemed to lie heavy in the lower part of his throat. If he did not ruminate at the proper time, he soon became sick. The writer notices other cases of a similar kind. M. Majendie,of Paris, has lately been instituting a series of high- ly curious experiments, to determine what are the parts chiefly con- cerned in exciting the stomach to vomit. And from these it ap- pears, that in nausea the action is confined to the organ of the stomach alone, or perhaps in conjunction with the oesophagus; that retching is produced by the contraction of the abdominal muscles, and rejection by the contraction of the diaphragm alone, or in con- junction with that of the abdominal muscles, and consequently that an emetic does not cause vomiting by irritating the fibres or nerves of the stomach, but by means of absorption and irritation on the nerves of the muscles that surround the stomach. In one experi- ment M. Majendie entirely removed the stomach, and substituted a bladder, which he attached permanently to the base of the oeso- phagus; after sewing up the abdomen, he injected an emetic into the animal's veins: it had nausea, made inspirations, and discharged a coloured fluid which had been previously put into the bladder, quite as^ well as it could have done with its natural stomach Rap- port d I'InstUut. Nat—In many of the present order of diseases, however, the muscular contraction is unquestionably the result of sympathy. 7. Limosis Dyspepsia. Avrrevr,*, « difficultas concoctionis," &*, male, and vtitru, coqueo. Dyspepsia is here used in its more com- j, NOSOLOGY. [CL. I.—OR. I. * Nausea. Tendency to reject, but without regurgitation. Ekrah. Arab. Most of the inflections of this word im- port sickness, loathing, oppression, heaviness, grief, like the Latin aeger, aegra, of which it is probably the root. Eckel. G. • Degout. F. Loathing. G Vomituritio. Ineffectual effort to vomit. Dysemesia, (^W«^«ng since observed, that animalcules may be traced in all anirr J fluids, and especially those of the intestines, after rest and exposure ;o a warm atmosphere. (See the note on Helminthia, Gen. xii.)—In Rolander's case the disease was probably not contagious; for not- withstanding the recurrence of the complaint in himself, there was no other sufferer in the house. Dr. Cullen regards dysentery not only as always contagious, but as always accompanied with fever; and, according to his nosological arrangement, with fever as its leading symptom, to which all the rest are subservient. He has hence placed dysentery in the class pyrexiae, order profluvia, and has given it as his opinion that the ge- nus possesses but one species, "' the epidemic dysentery with fever" of Sydenham (cap. iii sect 4); which is Sauvages' species 6, the camp dysentery of Ramazzini and Pringle, and the hospital dysen- tery of C. Monro. In consequence of which he opens his defini- tion by styling it pyrexia contagiosa. Now, neither of these terms are to be found in the generic cha- racter of perhaps any nosologist, who has not immediately copied from Cullen. In Sauvages, Linneus, Vogel, Sagar, and Macbride it occurs under the division, not of fevers, but of fluxes, without any notice of fever or contagion except in some of their species Dr. Parr, indeed, and Dr Young place it not exactly in the division of pyrexiae, but in that of phlegmatiae or phlogismi, which nearly an- swer to each other; while the former gives us a subdivision which he expressly declares is not epidemie (dysenteria sporadica;) and the latter makes it a part of the definition of the genus defluxio, of which dysenteria is rendered a species, that it is only "often con- tagious," a limitation which is not varied, and must therefore be supposed to hold good in the specific character itself. \n the present arrangement, the author has chiefly taken Syden- ham as his pole-star, whose view of the disease has best harmonized «. VIU.] NOSOLOGY. 35 Dysenteria. Hippocr. Sauv. Linn. Vog. Sag. Dysenteria, an. 1669-72. Sydenham. Megs. Arab. with whatever degree of personal knowledge of it has fallen to his own share. His description, as deduced from section iv. cap. i and iii. appears to be in few words as follows: In the year 1662 cho- lera, dry gripes, or colic without stools (immania ventris tormina sine dejectionibus) and dysentery, were very frequent. In the fol- lowing autumn the last two diseases returned and in the midst of their raging appeared a new kind of fever ("novum febris genus) which accompanied both diseases, and not only seized those that were afflicted either with the one or the other, but even those that were free from each; resembling the fever that not un frequently (non infrequenter) attended the two preceding diseases, and which was hence distinguished by the name of ihe febris dysenteria Omitting the consideration of the tormina or gripes, we here meet with a brief account of 1, simple dysentery, or without fever; 2, dysentery complicated with the fever that not unjrrqucnrly at- tended it; and 3, a new fever resembling this last. And we also find that simple dysentery, or that without fever, may at timca oe epidemic or contagious, as well as that with fever. The foregoing passage, however, forms only the opening of the first chapter. It is in the third that this admirable observer and ex- cellent writer enters fully upon the description of the epidemical dysentery of the period before us; in which he tells us, that in the course of the autumn o' 1669 the dry gripes (ventris tormina sine dejectionibus) and dysenteries raged nearly equally; and that " some- times a fever accompanied them, and sometimes not:'' febris nunc iis accessit, nunc aberrat. " At times," says he, " the dysentery com- mences with rigor and shivering, succeeded by a heat of the whole body, as is the case, in fevers—but frequently th^re is no afificarancc of fever, for the host of gripings take the lead, and the dejections follow." He pursues his description of the simple dysentery or that without fever, observing that in this species an excrementitious stool is sometimes interposed without considerable pain ; and then enters upon the species accompanied with fever. " In the mean time," says he, "/ the patient be in the vigour of life, or has been heated by cardiacs, a fever arises,'his tongue is covered with a thick white mucus, and if he have been much heated, it is black and dry : there is great prostration of strength, exhaustion of spirits, and every symptom of an ill-conditioned fever." It is not necessary to pursue his description of this second spe- cies further. It must be obvious to every one, that in the opinion of Sydenham dysentery, as a genus, embraces at least two distinct species, both of which, at the period of his writing, were epide- mic ; the one of a milder nature without fever, the other of a ma- lignant nature with it. 36 NOSOLOGY. [CL. I.—OR. I. Tormina. Cels. Rothe-ruhr. G. Flux de sang. Dyssenterie. F. Bloody-flux Dysentery. 1. simplex. Unaccompanied with fever; the feces, when discharged, evacuated without considerable pain,of *a natural quality,and affording ease. 2. pyrectica. Accompanied with fever, great loss of strength, and depression of spirits: the feces, when discharged, of various colours and consistence ; highly fetid, and mixed with putrid sanies, sebaceous matter, or membranous films. Dysenteria. Cull. Febris dysenterica. Sydenh. « Caumatodes. The accompanying fever being a cauma. Dysenteria inflammatoria. Macbr. Z Typhodes. The accompanying fever being a typhus. Dysenteria putrida. Macbr. GURUS IX. D I A R R H (E A. Alvine evacuations crude, loose, and too frequent: with little or no griping or tenesmus. The former of these is often met with in private practice, of spo- radic origin, and without evincing any contagious character. The latter is perhaps, as Dr. Cullen asserts, at all times contagious. Since writing the above the author has met with Dr. Harty's " Ob- servations on the Simple Dysentery and its Combinations, contain- ing a review of the most celebrated authors who have written on this subject;" in which much of his own opinion is confirmed, and copiously illustrated. The proper place for dysentery, therefore, appears to be that now selected : the febrile or complicated species, might, indeed, be introduced under the class pyrectica,but not with- out confusion, and in repugnance to all the rules of correct classi- fication, as separating it from its fellow species. Gen. iX. Diakbhosa. Ai»ppoi*, "fluvium:" a " flux," or « running through:" from h*tft* « perfluo, diffluo." The term is common to all the Greek writers. The species are, with a slight alteration, those of Dr. Cullen; who has judiciously introduced d. chylosa or cceliaca, and lienteria into the number instead of regarding them as distinct genera. Sauvages «E. IX.] NOSOLOGY. 37 Cacatoria. Gal. Defluxio. Cml. Aw: Diarrhoea. Neoteric. Eshal. Arab. Bauch-fluss. G. Cours de ventre. Foire. F. Lax. Looseness. 1. fusa. Feces of common quality, but immoderately loose, and copious. Diarrhoea stercorea. Young. 2. biliosa. Feces loose, copious, and peculiarly yellow. 3. mucosa. The dejections consisting of, or containing a copious discharge of mucus. Ascribed by Cullen to acrid ingesta, or taking cold, particularly in the feet. Diarrhoea pituitaria. Sauv. Pituitaria.—Leucorrhois. Vog. Ill, 112. Diarrhoea lactentium. Sauv. When produced by cold it forms the catarrhus intestino- rum of various authors: the motions are acrid, often with but little bilious tinge, and the lower part of the rectum is excoriated like the nostrils in a coryza. . chylosa. The dejections milky or chyliform. Coeliaca chylosa, 1.—c. lactea. Sauv. Diarrhoea chylosa. Young. 5. lienTeria. The dejections consisting of the aliment pass- ed rapidly and with little change. 6'. serosa. The dejections almost entirely liquid. Diarrhoea serosa. Sauv. Young". indeed seems almost to have persuaded himself to pursue the same simplifying plan, upon a suggestion of Paulus Jigineta: " Liente- ria," says he " videtur diarrhoea .vt/rcirs, non vero genus distinctum, aut adsummun ut notat Paulus ^Lgineta, ccetiacd non nisi gradu diff-rt." It is singular, that with this view of the subject he should have allotted a distinct generic place to each of these. Dr. Young has exchanged the term coeliaca for chylosa ; a term selected also by Sauvages, though under coeliaca as a genus. As CrELiACA is here employed as the name of a class, the author has preferred chy- losa as the name of a species. Lienteria, lubricuas not l&vi'as in- testinorum (as usually explained) was employed by the Greek phy- sicians under an idea that in this species the food slides rapidly along the course of the intestines, from a peculiar lubricity or smoothness at such time possessed by them. The idea is erro- neous, but the term, as indicative of fleetness of passage, may still be retained. 38 NOSOLOGY. [CL. I.—OR. I Diarrhoea aquosa. Hffm. ii. p. 117. Parr. Frequently metastatic, and still oftener produced by elaterium, or other drastic purgatives. Sometimes uri- nous ; occasionally tinged with blood. Watery looseness. GENUS X. CHOLERA. Anxiety, gripings, spasms in the legs and arms ; for the most part with bilious vomiting and purging. Cholera {%»>"?*)' Auct. Grsec. Sauv. Cull. Cholera morbus. Auct. var. 6. Diarrhoea Serosa. A young woman, aged twenty-four, applied to the author in August 1806, with a disorder of this species, which had continued for ten years, and had never produced fewer than nine or ten watery stools a day, sometimes tinged with blood. She was often in great spasmodic pain in the stomach or intestines: and had tried a long list of astringents, anodynes, and other medicines, to little purpose. She was much reduced, and it appeared to be a case of great local irritation from local debility. Gentle stimulants were here of essential service, and the disease gradually yielded-to camphor mixture and pills of the resinous gums. Gen. X. Cholera. This term has been in use from the time of Hippocrates; and is supposed by Celsus tobe derived from xfi^bile, and piu, to flow, (literally bile-flux;) though Trallian traces it from %o>ixs, an intestine,and pen (literally bowel-flux ) The first two species now offered are upon the authority of the Greek physicians, con- firmed by the experience of various modern writers, and especially of Sydenham. To admit the second and third, however, it has been necessary to limit in some degree the last clause of the generic defi- nition by the adverb plerumquc," for the most part," which is not in Celsus, from whom the definition is taken generally. Cullen has rejected the second species, notwithstanding the preceding authori- ties, and others have conceived it to be more properly a species of colic ; but as the remaining symptoms which contradistinguish cho- lerafrom colic, and especially the anxiety and spasmodic contraction of the extremities, are equally present in the flatulent and in the common species, we cannot separate them without confusion. They are both produced by various and the same causes, as surfeit, animal and mineral poisons; both at times take place spontaneously, or GE. X.] NOSOLOGY. 39 Oben und unten purgiren. G. Trousse-galant. Tissot. Purging and Vomiting. 1. vulgaris. The vomiting and purging frequent and copious. Cholera morbus. Sydenh. 2. flatulenta. The vomiting and purging rare and absent; great and oppressive flatulence ; retching; flatulent dejections and eructations. Cholera sicci. Sydenh. Sauv. C. • |sjfi Hippocr. C. arida. Gal. C. flatulenta. Menjot. 3. spasmodica. The dejections watery ; ineffectual retching, spasms successive and violent, commenc- ing in the thoracic and abdominal muscles. without any .obvious cause, especially towards the decline of sum- mer; and both are at times epidemic: though Sydenham admits, that in the epidemic cholera of 1669 he met with but a single in- stance of the dry or flatulent species;—"unicum duntaxat exem- plum me vidisse memini ineunte hyjus anni autumno." cap. ii. The third species is now for the first time introduced into a methodic system upon Mr. Curtis's authority. The species of Cullen are derived from the diversity of cause alone; and are hence improperly called species; for the disease, and all the symptoms of the disease are or may be the same. His species, which can only be considered as varieties, are c. spontanea, and c. accidentalis: cholera produced spontaneously and by'accident, In Dr. Young's system, cholera itself is made a species of diar- rhoea ; but the vomiting and spasms of the extremities offer marked characters for a separate genus. In Dr. Parr's article Nosology it occurs as a species of vomitus, and forms an associate with pyrosis, which is almost as much out of its proper place. Nor is its clas- sical or ordinal place in Cullen much more correct, since he makes it a genus of nervous diseases under the order of spasms: an ar- rangement which, like both the preceding, is founded upon a sin- gle symptom. 3. Cholera spasmodica.—Mr. Curtis has well described this dis- ease. He regards it, and perhaps justly, as a new species, and pro- poses to call it spasmodic cholera, from the violence and extent of the cramps; though the vulgar name given to it in the Madras Naval Hospital is as above. Soon after the attack " the spasms," he tells us, " began to affect the muscles of the thighs, abdomen, and thorax, and lastly they passed to those of the arms, hands, and fingers: but I never saw then or afterwards, those of the neck, face, or back, at all affected. The rapidity with which these spasms sue- 40 NOSOLOGY. [CL. I.—OR. I. Mort de Chien. Curtis, Account of the Diseases of In- dia. Svo. 180". Species 1 and 2 found also symptomatically in gout, worms, enteritis, and intermitting fevers. GENUS XI. ENTEROLITHUS. Stony concretions in the stomach or intestinal canal. 1. Bezoardus. In concentric layers closely agglutinated or crystallized ; capable of a fine polish ; fre- ceeded the attack, and their severity, especially as affecting the muscles of the thorax and abdomen, denoted in general the degree of danger in the case. The affection is a fixed cramp in the belly of the muscle, which is gathered into a hard knot with excruci- ating pain. In a minute or two this relaxes; is again renewed or the affection passes to others; leaving the miserable sufferer hardly an interval of ease ; and lastly it passeth from one set to another, leaving the former free." The remote cause does not appear clear, nor was the mode of treatment very effectual. Bontius and Dr. Girdlestone have also noticed this disease. Gen. XI. Entekolithus. From evrtgov " intestinum " and Xt6«t " lapis." Almost all animals are endued with a power of separating or secreting lime and other earths from the blood for particular pur- poses, as that of forming a shell covering in insects and worms, and of giving hardness to the bones in all other animals. Under a mor- bid action of single organs, or of the system generally, this is often secreted in an undue quantity, and poured forth into cavities, where its accumulation and crystallization must be attended with mischief. Such at times, is the case in respect to the stomach and intestines. But independently of concretions derived from this source we often meet with others produced by an agglutination or crystallization of the juices which are contained in the aliment, and which not unfre- quently, give immediate proof of their origin by the aromatic taste, smell, or other qualities which such concretions exhibit. There is also a third species of concretion occasionally to be traced in the intestinal canal, of a softer structure, and cetaceous or saponaceous feel, which appears to be produced by a peculiar combination of the materials of the feces, and constitute proper scybalu, although this term has not unfrequent y been employed to signify portions of common feces or stercoraceous matter in an indurated state. GE. XL] NOSOLOGY. 41 quently with a metallic lustre on the surface of each layer; and an accidental nucleus in the centre: of a spheroidal figure; chiefly consisting of vegetable matter. Bezoar. Said to be found in the human stomach, but more commonly in that of the smaller ruminating quadrupeds, I. Enterolithus Bezoardus. The term bezoartlus or bezoar is de- rived from the Persian compound Padi-zeher, or Pad-sehr, corrupt- ed into bedzohr and bezoar: literally "depellens venenum," and hence a direct synonym with the Greek term Alexipharmic. See for examples Sammlung Medicinischer Wahrnehmungen, Band ii. It is not accurately ascertained that this species has ever been formed in the human stomach ; for though there are a few assertions to this effect, the substances to which they refer have not been an- alyzed with sufficient attention, while the authors appear to use the term bezoar in a very loose and indefinite sense. The bezoar, as already observed, is chiefly obtained from the stomach of the smaller ruminating animals, whose food, from the complexity of the organ, lies for a long time in nearly a stagnant state, and is compelled to give forth the whole of its juices under circumstances that afford them a much easier opportunity of agglutinating or crystallizing than in many other animals. Ii. the goat kind these balls are called aega- gropilae. They are of different sizes and figures, the hut being chiefly determined by the nature of the nucleus, which in different individuals is marcasite, talc, flii.t, gravel, straw, glass, seeds of plants, &c. In colour they are white, yellow, or brownish : that of the gazhal is greenish blue, and when recent highly aromatic. The most singular circumstance belonging to them is the bronze or me- tallic lustre that appears on the surface of the different layers, and does not strike deeper than the surface. This, however, is said to be a property peculiar to the western bezoar, and seldom or never to be found in those of the east, which are often of as beautiful a glossy white as ivory. Daubenton ascribes the gilt appearance to a vegetable dye fixed by the tartaric acid of the plants in which the dye exists; and observes, that he has remarked a like appearance on the grinding teeth of many of the ruminating tribes. Similar concretions seem at times to be formed out of the animal body, and as tubercles to the roots or other parts of certain plants : for Four- croy affirms, that in the cabinet of Jussieu he was shown some cu- rious bezoars of the oriental appearance, white or yellowish, glossy as ivory, and of a spheroidal figure, which were said to be produced by the cocoa. 2. Enterolithus Calculus. This is by no means unfrequently found in the human stomach and intestines, but far oftener, as observed above, in the digestive channel of other animals, and particularly io Vol. V.—R 42 NOSOLOGY. [CL. I.—OR. I. as the goat and antelope, particularly the beautiful and elegant species of antelope denominated gazhal by the Arabians and Persians, and tsebi (^x) by the Hebrew poets; the ahu of the Turks: the antelope gazel of Lin- neus ; formerly employed as a febrifuge and alexipharmic in medicine, and worn as an amulet by the superstitious, the larger ruminatin quadrupeds, or those with the long compli- cated digestive organ, where the food, as in the formation of be- zoards, is siowly carried forward; and in tardy draught horses, par- ticularly those of millers, which are fed largely on bran, which seems to yield a ready basis for these concretions. See Phil. Trans. xxiv. 1705, Thoresby. Id. xliv. 1746, llailey. Id. xlviii. 1754. Wat- son In the last case, the disease had existed for years : the animal died aged twenty-two, nearly foaling;—but gave no sign of pain or inconvenience till three months before her death The calculus weighed 15 lb. 12 oz.; average diameter 8ls inches by S inches When chemically analyzed, they are chiefly found co consist of a triple or ammoniaco magnesian phosphate, like the earthy or white- sand calculi of the human bladder : though it is difficult to conceive from what quarter the magnesia is obtained. In the case of millers' horses, some port on of this earth may perhaps be derived from the bran, in which it is always to be traced; but the difficulty still re- mains, with respect to other animals. The figure, whatever be the size of the calculus, is usually spheroidal, except where broken in- to separate fragments: the matter /s deposited for the most part, as in the former species, upon a nucleus of some sort or other, as a small piece of flint, an iron nail, a seed or husk, a piece of hay or str;iW__the structure sometimes radiating from such common cen- tre to the surface, and sometimes evincing distinct plates more or less united to each other. In the human subject these calculi vary from the size of a pea to that of a filhert, chesnut, or hen's egg, and are often still larger. In the case of Margaret Lower (see note on colica '.nfia'.a y) they were usually of the two former sizes, and ap- pear to have been formed in great abundance and with wonderful facility—tor her abdomen, upon pressing it, often rattled from the quantity it contained, with the sound of a bag of marbles. Many of these were rough and sharp-pointed at the edge, evidently frag- ments or nodules of larger concretions, and gave great pain to the rejection, whether above or below, for they were discharged both ways. The larger size weighed rather more than two drachms: and Dr Konig, who relates the case, calculated that the whole that were discharged during the continuance of the complaint could not amount to les than 5 lb. avoirdupois In a case related by Mr. Mur'iutan. Phil. Trans. Vol. xxxii. year 1723, five calculi, some of them much larger than the preceding were voided per anum,by a poor woman in the third month of pregnancy, after having suffer- GE. XL] NOSOLOGY. 4J who have sometimes purchased a single one at six thou- sand livres when very fine, and hired them in Holland and Portugal on particular occasions at a ducat a day. 2. Calculus. Radiating from a common centre, or formed in concentric layers; mostly with an acci- dental nucleus ; more or less porous ; sphe- roidal or oblong: admitting an imperfect polish : composed chiefly of earths and ani- mal matter. ed from colic about four or five days : of these, the largest, 8 inches in circumference and 6£ in length, weighed two ounces sixteen pennyweights and twelve grains. In this case, and in various others, the calculi seem to have been in the intestines, for a consi- derable period of time without inconvenience ; for it is hardly pos- sible to conceive that all these should have been produced in the course of a week.—In another case in the same journal, Vol. xii. year 1740, related by M. Mackarness, a calculus of this kind was extracted with some difficulty from the anus by the* surgeon who attended, which weighed eight ounces and a half, and was ten inches and a half in circumference. It is described as "a hard, unequal, ragged, flinty stone," but was not examined chemically. There is some doubt whether this had not forced its way from the bladder into the rectum ; but there is little doubt that it had been present in the one organ or other, and nearly of its full size, for several years before its extraction; for the patient's stools were always obtained with difficulty, and three children, which she had successively borne in the three preceding years, were all marked with a large hollow or indentation in some part of the head, in one instance of sufficient extent to hold the moiety of a small orange. In draught-horses and oxen this species of calculus is generally found single and much larger, and often of little inconvenience for years. They vary in size from three pounds avoirdupois to ten or twelve. Of this last weight the author once met with an instance in a horse belonging to Mr. Hay ward, a respectable miller of Brondon near Sudbury, in Suffolk, and Mr. Watson, Phil. Trans. Vol. xlviii. year 1754, gives an account of two considerably heavier—the one weighing fifteen pounds, twelve ounces, with a circumference of twenty-six inches ; and the other weighing nineteen pounds, exclu- sive of the outward shell or crust which was broken off" in several pieces, with a circumference of twenty-eight inches. Both these were laminated, but "had the appearance of a pebble;" yet the specific gravity was much lighter, the first weighing in water not more than six pounds. At other times the crystallization is more like that of gneiss or of grit-stone, and almost always light and porous. See Phil. Trans. Vol. xxxiv. No. 398. Occasionally, however, this species is found gregarious instead#f 44 NOSOLOGY. [CL. I.—OR. I. Intestinal calculus. Found in the human stomach and intestines ; but more frequently in those of the larger ruminating animals, and slow, heavy draught horses, particularly those of millers. 3. Scybalum. Soapy or unctuous ; mostly continuous ; some- solitary. Mr Watson, in the article just quoted, mentions a case of several lound in the intestines of a mare, and presented to the Royal Society by the Duke of Richmond in 1746, the nucleus of two of which was found to be an iron nail And by turning to Vol. xliv year 1746, of the same journal, we find these calculi described by Dr. Bailey, (for the two articles appear to relate to the same case,) as consisting of five in number, of different sizes, some tri- angular, and resembling a horse-bean, of an olive colour and finely polished; and one much larger, weighing nearly sixteen ounces troy, and measuring twelve inches by eleven. 3. Scybalum. :s>ivf«Aoi>,"nmus;" and especially "fimusinduratus." This species has not hitherto received the degree of attention to which it is entitled ; and even Fourcroy and Walther seem to have mistaken it for a biliary calculus. The specific character is drawn up from various instances that have occurred to the writer, or have been shown him by others. A laminated scybalum, taken from the feces of a woman who had long been suffering from costiveness and abdominal pain, an inch and a half in length, and nearly two inches in circumference, of an oblong irregular shape, and reddish brown colour, was lately presented to a medical meeting in this me- tropolis as a biliary calculus, the donor expressing his astonishment that it could by any means be piotruded through the ductus com- munis. It had neither the specific levity, nor the peculiar bitter, nor the resinous stratification of gall-stones; and there can be little doubt that it was formed in the intestinal canal. In Sir Everard Home's paper " On the Formation of Fat in the Intestines of living Animals," Phil. Trans, for 1813, a variety of in- genious facts and experiments are advanced to show the mode in which scybala are formed in the alvine passage, the component parts of which Sir Everard supposes to be fat or oil, and mucus. The same paper contains, in support of this opinion, two interesting cases by Dr. Babington; the one that of a lady, who, upon taking olive oil, constantly voided a number of globular concretions," va- rying in size from that of a small pea to the bulk of a moderate grape, of a cream colour and slightly translucent, of a sufficient consistence to preserve their form and to bear being cut by a knife, like soft wax;" all which, like the scybalum above, had till this period been regarded as gall-stones: the second case that of a girl four years and a half old, who appears to have had a power of se- creting oil in the intestines, and of discharging ii per anuni. " At three years old her mother observed something come from her a& 0E- XU-l NOSOLOGY. 45 times in layers ; spheroidal or oblong ; vary- ing in colour; consisting chiefly of mucous and oleaginous matter. GENUS XII. HELMINTHIA. Worms or larves of insects inhabiting the stomach or intes- tines. she walked across the room, which, when examined, was found to be fat in a liquid stale, which concreted when cold. Ever since that time to the present she has voided at intervals of ten or four- teen days the quantity of from one to three ounces, sometimes pure, at others mixed wuh feces: when voided, it has an unusually yellow tinge, and is quite fluid like oil. Her appetite is good, as well as her spirits, and her flesh firm: her belly rather tumid, but not hard; she is subject to occasional griping." The medical records furnish numerous instances of similar for- mations. In the Act. Nat. Cur. Vol. iii. obs. 51, we have a case very similar to Dr.Babington's, of soapy or oleaginous globules excret- ed in a paroxysm of colic: « excreti globuli, quasi saponacei, ce- dente dolore hypochondriorum." So, in the Edin. Med. Comment. V. iv. 335, we have a case from the pen of Mr. Scott, of various adipose masses dejected in a softened state. Gen. XII. Helminthia. From e^iv{-»^«, «lumbricus intesti- nalis," as employed by Hippocrates. See especially his treatise De Morbis, Lib. IV. entitled n^/ (x^6m iex*rtim. " De lumbricis latis." The various kinds of worms traced in the human stomach and intestines have been differently arranged by different writers. Some have assorted them into round and/faf worms, and others into indigenous and exotic, or those which they tell us are generated in the alvine canal, and those which enter it from without. The first method is too limited; the second hypothetical, for we yet require proof whether every species found in the canal does not primarily exi.t out of it. The present system has, therefore, employed a different arrangement, and has comprehended under the genus hel- minthia, or invermination, three species of diseases equally distin- guished from each other by symptoms, and by the different tribe* of animals that form their remote cause, viz. those which are nour- ished and find a proper habitation throughout every part of the alvine canal; those whose proper habitation is limited to the ex- 46 NOSOLOGY [CL. I.—OK. I. Helminthia. Arist. Verminatio. Auct. Lat. Parasitismus intestinalis. Young. Medeud. Arab. Wurmsucht. G. Vers. F. Worms. Invermination. 1. alvi. Worms existing and finding a proper nidus in the stomach or alvine canal, chiefly of children and sickly adults ; producing emaciation, a swelled hard belly, gnawing or pungent pain in the sto- mach, pale countenance, fetid breath, and irrita- tion of the nostrils. tremity of the canal; and those which have no proper habitation in any part of it, and enter it erroneously or by accident. Vermination, however, is a subject that requires yet to be studi- ed : and if it be made, as it often has been, to include parasitic ani- malcules of all sorts, it will be found very difficult to say where it shall end. In the article Dysenteria I have observed that that dis- ease was by the Linnean, and various other schools, ascribed to the larve of a pecular insect, which the Swedish naturalist somewhat too precipitately ventured to introduce into his catalogue, and to denominate acarus dysenteriae. Kircher in like manner has ascrib- ed the plague to animalcules of a particular kind ; Langius the mea- sles ; various authors the itch, though the question is still doubtful; Sigler petecchiae; Lusitanus and Poncellussmall pox; Hauptman syphilis ; Martin and Udman, both pupils of Linneus, elephantiasis; and Nyander, another pupil of the same great teacher, contagious diseases of most, if not of all kinds, in his paper in the Amen Acad. entitled Exanthemata viva. Some, again, have attributed haemor- rhoids to the same source, and others even tooth-ache, which last opinion seems at one time to have been adopted generally, for we find Shakspeare making one of his best drawn characters exclaim What! sigh for the tooth-ache! Which is but an humour or a -worm. And when to these we add the extensive use which has in the pre- sent day been made of the taenia hydatis, so that almost every lim- pid cyst, and, according to Dr. Adams, even cancer itself, is nothing more than an animalcule, (a worm or an insect,) it would seem that three quarters of the diseases ^even the most fatal ones) "to which flesh is heir," result from a superabundance of vitality; and that GE. XII ] NOSOLOGY. 47 * Ascaridis lumbricoidis. Head slightly incurved, with a transverse contraction beneath it : mouth triangular: body transparent, light yellow, with a faint line down the side: gregarious and vivacious : from twelve to fif- teen inches long. Inhabits principally the intestines of corruption is no longer the triumph of death over life, but of life over itself; of life in one form over life in another. We are at length approaching to more sobriety in our inquiries, and it is high time that such a period should arrive ; for we were in great danger of running into the wildest fancies of equivocal gene- ration, and of equally relinquishing all principles and all limits in natural history. Instead of a new succession of living beings per- petually but fortuitously produced by a mere bildung«!rrib (as the Germans denominate it), a simple formative, effort of the vital pow- er under peculiar circumstances, it is more than probable that there is no worm or insect, no animalcule of any kind, that can be proved to exist in man or any of the larger animals, but might be traced, if due attention were paid to the subject, to exist out of them, under the form of eggs, larves, or some other modification, and to descend in as regular a chain of succession as man himself. The common round worm (ascaris lumbricoides), though the in- testines form a proper repository for it, does not exist in the intes- tines alone. Lister affirms that he has seen them in great numbers, in ulcers, on the surface of the body, in which doubtless the parent insect or other animal had deposited her ova. Phil. Trans. Vol. viii. year 1673. In his natural history of the sheep, Palmaeus has rendered it at least probable that the fasciolae hepaticae, or flukes, found so abundantly in the liver of quadrupeds of this kind that die of the rot, and the origin of which has so much puzzled the natur- alists, are swallowed by the animal in marsh or stagnant waters, Aman Academ. iv. 58. And Linneus himself pointed out that the taeniasor tape worms, the existence of which in the intestinal canal has been an equal source of difficulty to the physiological inquirer, exist, though much smaller, in muddy springs; and notwithstand- ing that Pallas, at first, expressed doubts upon this point, the asser- tion has been adequately confirmed by subsequent observations. See Dubois, Amcen. Acad. De Taenia ii. 20. Plants are generally subject to the same disease, and suffer in the same manner; for the usual effects are atrophy and emaciation; of which we have a very striking and common example in the blight or white mildew (albigo), rust or red mildew (rubigo), and smut or black mildew (ustilago), whether of wheat or other grains, which are now well ascertained to be produced, not indeed by worms, but by the growth of minute funguses or other cryptogamic parasites on the leaves, stems, and glumes of the plant affected ; the chief of which are the mucor erisiphe, m. granulosus, aecidium cornutum, 43 NOSOLOGY. [CL. I — OR. I. thin persons, generally about the ileum, but sometimes ascends into the stomach, and creeps out of the mouth and nostrils: occasionally travels to the rectum, and passes away at the anus. Ascaris lumbricoides. Linn. Turton. Hooper. Lumbricus teres. Baillie, F. iv. 9. Auct. Var. Long roundworm. C Trichocephali. Body above slightly crenate, beneath smooth ; finely striate on the fore-part: head obtuse and furnished with a slender retractile proboscis; tail or thinner part twice as long as the thicker, terminating in a fine hair-like point: about two inches long; in colour resembles the maw-worm or common ascaris: gregari- ous, and found chiefly in the intestines of sickly chil- dren ; generally in the caecum. Trichocephalus. Linn. Turt. Trichuris. Bail. F. iv. 9. Hoop. Long thread-worm. v Taeniae Solli. Articulations long and narrow, with margi- nal pores by which it attaches itself to the intestines, one on each joint, generally alternate; ovaries arbo- rescent : head with a terminal mouth surrounded with two rows of radiate hooks or holders; and a little below, on the flattened surface, four tuberculate orifices uredo frumenti, and u. segetum of Linneus. See Sir Joseph Banks's valuable essay on this subject, published in 1805, with en- gravings giving various, and some of them highly magnified re- presentations of the wheat-straw when infected with this disease. Some of these parasites have a peculiar fondness for the barberry- tree (berberis vulgaris,) where the seeds are produced in great abundance; and it has hence often been found, that where a large barberry tree is planted in the vicinity of a wheat field, the wheat nearest to it is affected with mildew of some sort or other. Grasses are also subject to the same disease, and particularly the poa aquatica. See Sowerby's English Fungi, Vol. ii. tab. 139, and for wheat, tab. 140; and compare with Pontana's Osservazioni sopra la Ruggine del Grano. Lucca, 1767. 8vo. Yet it is not merely by parasitic plants, but by worms them- selves, that vegetables are often infested, debilitated, and at times de- stroyed. Stems, leaves, and fruits, are all attacked in their turn; and occasionally the stem of the stoutest tree is eaten through, and death ensues: of which we have frequent examples in the willow (salix alba),horse chesnut (atsculus h;/ipuca*tunum\ as also in the typhi, latifolia. See Willdenow, Physiol. Veget. chap, vi $ 323. GE. XII.] NOSOLOGY. 49 or suckers, two on each side : tail terminated by a semi- circular joint without any aperture : from thirty to fortv feet long, and has been found sixty. Inhabits the intes- tines of mankind generally at the upper part, where it feeds on the chyle and juices already animalized. Is sometime solitary, but commonly in considerable num- bers ; and adheres so firmly to the intestines that it is removed with great difficulty. Taenia solium. Linn. Turt. Bail. Taenia osculis marginalibus. Hoop. Long tape-worm. ? Taeniae vulgaris. Articulations short and broad, with a pore in the centre of each joint, and stellate ovaries round them: body broader in the middle, and tapering towards both ends; head resembling the last, but nar- rower and smaller ; tail ending in a rounded joint. Like the last inhabits the upper parr of the intestines, and feeds on the chyle; from three to fifteen feet long; usually in families of three or four. Taenia vulgaris. Linn. Turt. Taenia lata. Baill. F. iv. 9. Taenia osculis superficialibus- Hoop. Broad tape-worm. Two other species of taenia are found in other ani- mals, chiefly carnivorous quadrupeds : t. lata and t. dentata, the former with a central pore, the latter with one at each edge. * Fasciolae. Body flattish, with an aperture or pore at the head, and generally another beneath: intestines flexuous : ovaries lateral: hermaphrodite, and ovipa- rous. Fluke. Gourd-worm. -. Pqdicis. Worms, or the larves of insects existing, and finding a proper nidus within the verge of the anus, exciting a troublesome local irritation, sometimes accompanied with tumour; fre- quently preventing sleep, and producing pain or faintness in the stomach. * Ascaridis vermicularis. Head subulate, nodose, and divided into three vesicles, in the middle of each of which is an aperture by which it receives nourish- ment ; skin at the sides of the body finely crenate or wrinkled ; tail finely tapering and terminating in a point; the female has a small punctiform aperture a Vol. V.—S 5to NOSOLOGY. [CL. 1.—OU. L little below the head, through which it receives nou- rishment. Gregarious ; vivaparous ; about half an inch long; sometimes wanders into the intestines,and occasionally as high as the stomach. Ascaris. Baill. F. iv. 9. Ascaris vermicularis. Linn. Turt. Hoop. Maw-xvorm. Threadworm. b Scarabaei. Larves of several species of the beetle. These have not been accurately described. Perhaps the following are the chief: grey larve, with yellow- ish legs and ferruginous head, of s. nobilis; and those of s. Schcefferi and s. volvens, which, when out of the body, deposit their eggs in round balls of ani- mal dung, which they roll up and bury with their hind feet. y (Estri. Bots, or larves of the hemorrhoidal breeze or gad-fly. Round ; pale-green ; tail obtusely truncate ; head tapering; mouth horny, with two lips, and two recurved black claws on each side of the mouth. Found convoluted in the mucus and feces of man, but far more frequently of other animals, and espe- cially of the horse. 3. erratica. Worms introduced by accident, and without finding a proper habitation in the stomach or 3. C H. erratica Hirudinis. Dr. Lister, apparently without know- ing that the subject had been touched on before, describes the case of a patient, who, after having " had about his stomach and right side a most exquisite and tormenting pain for at least four months, which many times threw him into horrors and chillness, ague-like, and was the sickest man," continues he, " I ever saw not to die," vomited up a worm of a dark green colour, like a horse-leech, and spotted. From the puncture of the animal, or the violence of the retching, he brought up at the same time two pounds of coagulated blood: and had occasionally discharged blood downwards. The man imagined he drank it in pond water during the preceding sum- mer. The worm was dead when rejected, or at least before Dr. Lister saw it: four inches long, and three in its largest circumfer- ence : and is still farther described and drawn as having three small fins on each side near the head, with a forky, finny, transparent, and extensile tail. Phil Trans 1681-2. No. 6. One of the most extraordinary cases among those entitled to at- tention, is related by Mr Paisley in the Edinburgh Medical Essays. ii. art. 26. In this case there were two worms, whose heads he compares to that of the horse-leech, and which appear to have been tolerably quiescent in their growth, till the general system was dis- turbed by a wound on the breast received by the patient in conse- GE. XII.] NOSOLOGY. 51 intestines : producing spasmodic colic with severe gripings; and occasionally vomiting or dejection of blood. Of this subdivision we know but little : yet the ensuing instances may afford sufficient reason for forming it. It might easily be enlarged, but the authorities for extending it further are doubtful. « Gordii. Hair-worm, or seta equina. Found in soft stag- nant waters: from four to six inches long, twisted into various knots and contortions: colour pale brown, with dark extremities. This disease is most frequent among the peasants of Lapland, and was suspected by Linneus, and has been since proved, or thought to be proved, by Dr. Montin, one of his most celebrated disciples, to be occasioned by their drinking the half putrid water of stagnant marshes or ditches inhabited by the gordius. It is not known on the Lapland mountains. The gripings are often so violent, that the patient rolls and writhes on the ground in severer agony than a woman in labour, and discharges bloody urine. After many hours, sometimes an entire day, the disorder terminates in a profuse ptyalism that continues for a quarter of an hour. The Laplanders call the disease Ullen, or Hotme. Linn. Flor. Lap. de Angelica. Mon- tin, Amoen. Acad. Splachnum. ii. 26. quence of a duel with the small sword. The general symptoms of this species of helminthia appeared about the third day afterwards and continued with many variations for several weeks, when the patient discharged inferiorly one of these worms, measuring a foot and a half in length, and an inch and a half in diameter, dead, but full of blood, and accompanied by a large dejection of grumous blood, " to appearance some pounds ; and not many weeks after- wards the other still larger.—A worm, apparently similar, is stated by Dr. Bond of Philadelphia, 1754, to have been discharged down- wards by a female patient of his, who had been long subject to an hepatic disease, which gradually changed to violent helminthic symptoms in the stomach. These, at length, suddenly vanished, and within twenty-four hours the worm was dejected, dead, and in two parts, the whole making twenty inches in length. The patient died soon after; and on opening her, this worm appears to have worked its way, when small, into the liver by the course of the common duct, to have committed great depredation here, and after- wards, with considerable difficulty and dilation of the duct, to have travelled back again. Dr. Bond ventures to call it an hepatic leech ; 32 NOSOLOGY. [CL. L—OK. I Colica Lapponica. Sauv. ii. 103. C Hi.u linis. Various species of the leech. Swallowed along with the muddy and stagnant water they inhabit. Apparently both the medicinal and the horse-leech (h. sanguisugd) have been thus found ; but the exact species has not been sufficiently indicated. Sauvages, in his genus Haematemesis, quotes Galen, Schenck, and Wedel, but does not describe the species. Upon turning to Galen, iv. 411. D. the reader will find that he briefly adverts to the disease, and quotes from Asclepiades and Apollonius the remedies that were employed in their respective days : but he does not characterize the worm. y Muscae cibariae. Larves of the pantry fly. These seem chiefly to produce mischief while in the stomach, into which they may be taken with decayed cheese, as the eggs are sometimes deposited in it. See Dr. White's case, Mem. Med. Soc. Lond. vol. ii. The patient, aged thirty, was emaciated, of a sallow complexion ; had gripings and tenderness of the abdomen; costiveness, rigors and cold extremities. Took columbo root, and occasionally calo- mel and other purgatives. In a month was better, and the appetite good. The next purgative brought away an immense number of pupes or chrysalid worms ; some of which being preserved, were transformed into four-wing- ed insects, the musca cibaria. though he calculates its course as now stated.—.London Med. Obs. and Inq. i. 66 Maroja, physician to Philip IV. of Spain, in his treatise De Mor- bis Internis, lib. 4. cap. 16, mentions the case of a patient who dis- charged a still larger dead round worm, of tht same monstrous kind, and died in the act of discharging it: its length was twenty fingers breadth; its rotundity equal to the size of a stout man's hand: full of blood, and had more than a pound and a half of blood taken from its inside. 3. H. erratica Muscts cibaria.-—Mr. Church, to whose entomolo- gical skill these worms were confided, asserts in the same paper, that he once knew a child discharge a larve of the caddy insect (phryganea grandis); and that the phalaena pinguinalis lives and is nourished in the stomach ; and after sustaining several metamor- phoses is thrown out, and proves its proper genus. See also Mr. Calderwood's case. Edin. Med. Com. ix. 223. GE. XIII.} NOSOLOGY. 53 GENUS XIII. PROCTICA. Pain or derangement about the anus, without primary in- flammation. Proctica. Linn. 59. Vog. 167. 1. Simplex. Simple pain at the anus. Proctalgia. Auct. var. Douleur du fondement. F. 2. Callosa. Pain produced by, or accompanied with, a callous contraction of the rectum. The cause is usually, though not always, scirrhus ; and colica callosa is an occasional result. See Colica, spec. 6. The scirrhus, as in other cases, sometimes degenerates into carcinoma. ■->'. Tenesmus. Painful and perpetual urgency to go to stool, with dejection of mucus alone, and in small quantity. Tenesmus spontaneus. Sauv. Obstipatio Tenesmus. Young. Gen. XIII Proctica. From ^o*t«s, podex, nates. The term is taken from Linneus, and employed nearly in a parallel significa- tion. Sagar and Macbride, from the same root, have formed proc- talgia. 4. Proctica Marisca. There has been much difficulty felt among the methodical nosologists in arranging this species, in conse- quence of the diversity of its symptom's. Sauvages and Sagar have expressed a desire to limit the term haemorrhois to an occasional and free flux of blood from the anus; and to make a distinct genus of haemorrhoidal tumours under the name of marisca: hence the first occurs as a separate disease in their respective systems under the class fuxus, order alvi-fluxus ; and the second under the class vitia, order cystides. Cullen, contemplating piles and haemorrhoi- dal flux as the same, and invariably a constitutional disease accom- panied with fever, has placed it under the class pyrexia, order hamorrhagia. In both these views, however, he seems to be nearly alone; most other pathologists regarding piles or haemorrhoidal tumours as a local affection, and perhaps no others contemplating them as necessarily connected with fever. There is; moreover, a laughable kind of solecism, in applying the term h&morrhois, lite- rally " flux of blood," to a disease, one of whose subdivisions ad- mits of no flux whatever, and another of a flux of mucus without blood. 54 NOSOLOGY. [CL. I.—OH. I. Stuhlzvvang. G. E'preinte. F. Straining. Occasionally arising from local acrimony or irritation : and then an idiopathic affection. Found also as a symptom in various other complaints, as dysentery, haemorrhoids, helminthia, costiveness, cal- culus of the bladder, and pregnancy. 4. Marisca. Livid and painful tubercles or excrescences, usually with a discharge of mucus or blood, Marisca. Sauv. Sag. Plouquet. Haemorrhois. Cull. . Proctalgia haemorrhoidalis. Macbr. Busyr. Arab. Guldene ader. G. Hemorrhoi'de. F. Piles. « Cceca. Pain and tubercles without discharge. Haemorrhois cceca. Cull. Blind piles. £ Mucosa. Tubercles pale and mucous. Haemorrhagia mucosa. Cull. Leucorrhois. Vog. y Cruenta. Tubercles florid and bleeding. Haemorrhagia cruenta. Cull. Haemorrhois. Linn. Bleeding piles. On these accounts I have followed Sauvages and Sagar, rather than Cullen, in making a distinction between the two affections of anal tumours or tubercles, and anal haemorrhage: and have trans- ferred the latter to the genus haemorrhagia in Class III. Order IV. —The position and definition of haemorrhois, as given by Linneus, range nearly parallel with that of Sauvages; for it occurs in hia class evacuatorii, order abdominis, and is expressed " dejectio san- guinis cum proctica absque colica:" by proctica, meaning the gene- ral anal affection to which the term is applied in the present system. Parr, like the preceding writers, separates haemorrhois from fevers, but with Cullen employs the term to import anal flux of blood, and anal tumours In him it occurs in the order profluvia, genus hae- morrhagia; and consequently he falls into the solecism just noticed in Cullen's use of the term. Crichton has omitted the disease alto- gether, unless he intends to include it, of which his table gives no notice, under haematorrhaea arteriosa, which he explains arterial haemorrhage from the intestines; but which, after all, could only comprehend a very few of its modifications. GE. XIII.] NOSOLOGY. 55 $ Polysosa. Polype-like excrescences shooting from a slender root; bulbous ; soft and compressible; red or reddish; chiefly internal. Found also, in some one of the varieties, occasion- ally, as a symptom or sequel of parabysma, gout, asthma, sciatica, rheumatism, various affections of the bladder, hypochondriasis, hysteria,ecphronia; and occasionally giving rise to recent or fistulous ulcers. 5. Exania. Inversion and prolapse of the villous tunic of the rectum, from relaxation of the sphincter, with more or less tumour. Exania. Sauv. Sag. Plouquet. Proctocele. Pathol. Med. Haemorrhois procedens. Cull. Haemorrhois ab exgania. Sauv. Prolapsus ani. Plater. Neuter. Gesassfall. G. Chute du fondement. F. Falling down of the fundament. * Simplex. The tumour of moderate size, and the re- duction easy. Z Spasmodica. The tumour large and irritated; and the intestine contracted by a spasm of the sphincter. The tumour has, in the last case, been frequently mistaken for a marisca; and Dr. Cullen has, perhaps, given some countenance to the error by describing one of his species of haemorrhois as produced by a prolapse of the anus. The haemorrhoidal tumour is dull and livid; that from a prolapse of the anus is flesh-coloured, sometimes wrinkled, at others smooth and shining. In some instances the prolapse is so considerable as to render visible the valvulae of the colon. Mor- gagn. De Sed. et Caus. Morb. Ep. xxxiii. lxv. Found also, as an effect, in obstinate costiveness, stone in the bladder, labour, and helminthia podicis' 56 NOSOLOGY. [CL. I.-OR. II. ORDER II. SPLANCHNIC A. AFFECTING THE COLLATITIOUS VISCERA Disquiet, or diseased action in the organs auxiliary to the digestive process, without primary inflammation. GENUS I. ICTERUS. Yellowness of the eyes and skin ; white feces ; urine saf- fron coloured, and communicating a saffron dye : the course of the bile obstructed. Order II. Splanchnica. lvx»y^tx.ct," Visceralia," " ad vis- cera pertinentia." So Dioscor. i. cap. 82, a-7rXety^9ixx ^^xee, " viscerales medicinae." Splanchna, in its greatest latitude in mo- dern times, comprises, like the Latin viscera, all the larger bowels or internal organs, to whatever cavity they appertain, and conse- quently includes the brain. But, agreeably to its more exact sense, it was formerly limited to those of the upper and lower belly, the entrails, as they are colloquially denominated, those more especially which were consulted by the aruspices, and constituted the chief parts of the sacrifice. Jn this sense it is used by Homer in de- scribing the sacred feast made in behalf of Telemachus when on the point of quitting Ithica. Odys. iii. 5. A«r«g tnti kxtoi, /vug tx.ix.vi, xcti SIIAArXN' Hru.o'XVTo, &C Gen. I. Icterus. «I*™g««:" among the Romans, "Morbus regius," or " aurigo," on account of its golden hue. The lexicographers have not been able to follow up the term to its origin. The author ventures therefore to suggest that it is probably derived from the Hebrew *iro, with a formation ' producing wy (icter), and import- ing as a verb, " to surround^" " circumfuse," "encompass;" and as a noun "a royal crown or golden diadem." Icterus was a term also given to the golden thrush, on account of its yellow plumage; and hence the bird was fabled to be connected with, the disease; and it was believed, according to Pliny, that if a person labouring GE. L] NOSOLOGY. 57 Icterus. Auct. Graec. Morbus regius. Auct. Lat. Icterus. Linn. Vog. Boerh. Cull. Aurigo. Sauv. Sag. Cachexia icterica. Hoffm. Cholelithia icterus. Young. Yerekaun. Arab. Gelbsucht. G. Jaunisse. /crerejaune. F. Jaundice. J. cholieus. The course of the bile obstructed from its own viscidity: general languor; nausea; dys- pepsy; and occasional pain or uneasiness at the stomach. Aurigo ab obstructione. Sauv. Icterus biliosus. Parr. Diet. art. Nosol. 2. chololithicus. The course of the bile obstructed from bilious concretions in the ducts, at length protruded and discharged with the feces ; frequent retching; acute pain in the hypogastric region, increased upon eating. under the jaundice looks at the pheasant, the bird dies and the pa- tient recovers. This complaint, from Sauvages to Cullen, has generally been ranked among the cachexies or depraved habits; " habitus defirava- tus;" as Dr. Cullen explains the class. Yet one of the species ad- mitted by both these writers is that of infants produced a few days after birth, and ceasing almost as rapidly; while another is the mere result of the mechanical obstruction of th<: ductus choledo- chus by local concretions. Yet it would be difficult to say in what other part of the systems of these and various other writers this disease should find a place. Parr puts k more correctly under the suppressorii; and Dr. Young under the fiareccrises ; which, in a wide but allowable latitude of the term, may include all the species ex- cept the spasmodic, perhaps t*e most doubtful of the whole, in which light indeed he regards it himself. The pain is greatest in species 2. i. chololithicus: the general functions are, perhaps, most deranged under species 1. i. choloeus, (#***'•«,) in which there is not only obstruction but depravation of bile; and in species 4. i. hepaticus, in which it is not only perhaps secreted in too small a quantity, but at the same time imperfectly. A German physician of the present day* of high and deserved re- pute, Gothlieb Richter, (Med. and Chirurg. Observations) conceives that this is not only the severest but the most common cause; and Vol. V.—T 58 NOSOLOGY. [Cl. l—or. ii. Icterus xalculosus. Cull. Aurigo calculosa. Sauv. 3. spasmodicus. The course of the bile obstructed by spas- modic contraction of the bile-ducts; the disease preceded by acrimonious ingesta; hysteria, or some violent passion of the mind ; and voluntarily subsiding within a few days after these are removed. Icterus spasmodicus. Cull. Aurigo spasmodica.—a. a venenis. Sauv. 4. hepaticus. The course of the bile obstructed by the de- rangement of the liver from scirrhus or infarction: occasional retchings and dys- pepsy. Icterus hepaticus. Cull. Aurigo hepatica. Sauv. 5. infantum. The course of the bile obstructed by viscid meconium ; without pain or dyspepsy : easily removed by purgatives. Icterus infantum. Cull. Aurigo neophytorum. Sauv. in proof of its depending entirely upon a morbid state of the liver, adverts to a case in which there was no gall-bladder to be found, and only a skinny substance in its stead without cavity at all; in which instance he supposes the bile, however imperfect, to have been absorbed by the morbid irritation of the liver as soon as it was formed. Yet its presence in the blood is, perhaps, not more unsalutary than its absence from the stomach and alimentary canal. On what account Dr. Cullen has omitted spec. 1, i. choloeus itis not easy to say. h is noticed by most practitioners from Hippocrates to the neoterics. Parr's name of biliosus the author would have adopted, but that this term is usually employed in a different sense, as importing redundancy and activity, rather than morbid change in its combination: independently of which the Greek term is nearly as common as the Latin, and £iVes rise to all our compounds. Dr. Young expressly includes this species under his cholelithia icterus, synonymous with spec. 2, of the present arrangement: but the symptoms are different, and the name cannot accurately cover it. The icterus gravidarum of Cullen and others is here omitted, as unquestionably not an idiopathic disease, but a symptomatic affec- tion. Cullen has justly observed, in a note subjoined to this genus, that yellowness of the skin may proceed not merely from resorbed bile, but from effused blood, or serum of blood, as we see perpetually in ecchymosis. The saffron dye in the urine is perhaps the truest pathognomic. 8E. 11.] NOSOLOGY. 59 Found also symptomatically in pregnancy, colic, and fevers of various kinds ; especially epanetus icterodes, or yellow fever. GENUS II. MEL^NA. The colour of the eyes and skin fuliginous, leaden or livid; black, viscid dejections, with occasional vomit- ings of the same; anxiety: depression of spirits. Melaena. Sauv. Plouquet. Cull. Catal. Morb. Omiss. Melasicterus. Sag. Cholirica. Guarinoni Linn. Melaena morbus (MeXecivx Hevo-af.) Hippocr. Zeryr. Arab. Schwartze-galle. G. Maladie noire. Ictere noire. F. Black vomit. Black jaundice. 1 .choliea. The black discharge bilious; the vomiting oc- casionally green and acrid; great languor; vertigo. Gen. II. Melaena. MeXxivet, from t*,t\x<;, "niger." This disease is not in Dr. Cullen's arrangement; but it occurs under the prese n name, in his subjoined " Catalogue of omitted diseases, which per- haps ought not to have been omitted." Catalogus morborum a nobis omissorum, quos omisisse Jortassis non oportebat. Hippocrates is pe- culiarly full in his description of this disorder, and there are few no- sologists who have not entered it into their respective system*. The species and definitions in the present arrangement are taken,.from Hippocrates, de Morbi*, lib ii. with little change. The first seems to depend upon an organic depravation of the liver, chiefly perhaps in the case of habitual gluttons and drunkards, whoha^e paralyzed or worn it out by perpetual stimulation : in consequence of which a pitchy and flaky bile is secreted instead of the genuine and healthy fluid The second is probably the result of active or passive haemorrhage (most likely the latter) from r. intestinale. Tumour hard and circumscribed, round or elongated ; moveable upon the pressure of both hands ; irregular dejections; ob- stinate vomiting; pyrexy; and for the most part emaciation. Physconia intestinalis. Cusson. Sauv. Cull. x Conglomeratum. Cohesive, and conglomerated. Mor- gagn. de sed. et caus. Morb. torn. ii. ep. 39. In this case the tumour lay sensible to sight, of a circular shape between the ensiform appendix and navel. On dissection, the ileum and adjoining portion of the jejunum were retracted upwards, coacervated, and firmly adhesive. £ Sarcomatosum, Sarcomatous. Fantoni. Obs. Med. se- lect, ii. In this case the tumour, of an oblong shape, lay below the left hypochondrium, inclining to the epigastrium, prominent, with unequal hardness. On dissection, every other part being found healthy, the colon, under the stomach, and towards the left side, for the length of the palm of the hand, appeared closely indurated, distended, and loaded with a fleshy, nbroeis, peculiarly thickened tumour, which contract- ed its diameter. 6. omentale. Tumour indurated and diffused; frequently 6* NOSOLOGY. [CL. I.—OR. II. spreading over the whole of the abdominal region; dyspnceia; emaciation. Physconia omentalis. Cuss. Sauv. Cull. This species is usually of a mixt kind: infarcted; scirrhous; glandular; and cartilaginous. It has been found of various extent and magnitude ; from a weight of five pounds to twenty, twenty-five, thirty, and in one instance {Greg. Horstii. Prob. 10. dec. vi.) fifty-six pounds, occupying the whole capacity of the belly. In one case, the hardness was almost stony: PanaroL Pcntec. iii. obs. 10. In another, osseous, the weight *hl"«n pounds: MonS< Hist, de l'Acad. des Sciences, 1732. In a third, loaded with many thousand glan- dules : Seger, Ephem. Germ. In a fourth, accompa- nied with excruciating pains, the weight sixteen pounds : Huxh. Phil. Tr. Vol. vii. l %. complicatum. The belly hard, elevated, and distended as though pregnant, and often supposed to be so ; yet more or Jess knotty and un- 7. Parabysma complicatum. The symptoms of this species must vary according to the organs affected, and the nature and extent Of the disease. The enlargement is generally found to be sarcoma- tous, scirrhous, hydatidous, or adipose. The liver is in most cases more or less concerned—sometimes in connexion with the spleen, sometimes with the mesentery, sometimes with the stomach or in- testines, and sometimes with all together. Hildanus found the liver so enlarged as to pass beyond the false ribs of the left side, with the spleen equally enlarged, and fixed to the hepatic lobe Lent ii. Obs. 45 Huldenreich, in a woman of forty five years of age, found the liver scirrhous, weighing fourteen pounds, with a fleshy excrescence in the mesentery of the size of a child's head: £«£!$'• ^ V1' 3nd Vil Jaundice a"°mpanied this case. W T* " mef °nsa woman of elegant form in the flower of iLtSV"aCked Wllh """her variety of this disease, which at length destroyed her: when all the intestines, liver, spleen, and ^^SZT* Wefe f°Und inlermixed> ■»* bu&d m fat; ^to^h&MT**"™9 Cnlarged and sci"*ous, and filing Cent tiObs 6 C ' V^f thickened> »d cartilaginous: Aether and L ? f°Und ^ whoIe of these orSans *dhe™S ti£nid fluid h! Tth ,CyStS °f different sizes dls " ronchisso, sterto." Galen supposes this word to be an onomatopeia, or mere imitation of the sound produced during the action of snoring or wheezing. Cul- len has omitted the genus as conceiving it to be nothing more than a symptom of some other affection. Vogel, and a few other nosolo- gists, on the contrary, have raised both the species here offered to distinct genera. To this they are hardly entitled; but it requires only a narrow knowledge of the habits and morbid actions of the animal system to discover instances in which both sorts are idiopa- thic. Many persons have a thick or wheezy respiration, produced by corpulency, or by changes of the atmosphei e from hot to cold, or from dry to moist, without any other diseased affection. Man/ persons snore habitually during sleep, and most persons have a ten- QK. III.] NOSOLOGY. 75 Renchus. Vog. Schnarchen. G. Sterteur. Fr. Snoring. 2. cerchnus. The sound dense, and impeded; produced below the larynx. Rhochmos. Vog. Heischerkeit. G. Ralement. Fr. TVheezing. Rattling in the throat. GENUS IV. APHONIA. Inability of speech. Mutitas. Sauv. Cull. Vog. Aphonia. Linn. Cricht. Plouquet. Bekym. Arab. Stummheit. G. Dumbness. Speechlessness. dency to do so, as they grow old. Such affections are strictly idio- pathic ; they are not often indeed accompanied with much inconve- nience ; but, as deviations from a perfect state of health, have a full claim to their respective places in a general system of nosology. In botany the most insignificant plant is allotted its proper station. Cerchnus (xtp%»»f) is derived from xepxa, " rauceo," or rather <' ir- raucesco " Genus IV. Aphonia. aQuvixi See note on Phonic a. There is some disagreement among the nosologists in arranging the dis- eases that affect the power of speech. Linneus places the whole under two genera, Aphonia and Psellismus; Sauvages and Cullen under four, Mutitas, Aphonia, Psellismus and Paraphonia; while Vogel gives not less than twelve, Asaphia, Clangor, Raucitas, Aponia, Leptophonia, Oxyphonia, Rhenophonia, Mutitas, Traulotis, (Blsesitas) Psellotis, (Balbuties) Ischnophonia, and Battarismus. It will easily be conjectured from this list that Vogel has made dis- tinct genera of many affections which ought to be nothing more than species or varieties; and that Linneus has sunk into species some affections that ought to rise into the rank of distinct genera. Upon the whole, therefore, the arrangement of Sauvages is the best; and Dr. Cullen has shown his usual judgment in following it. The 76 NOSOLOGY. [CL. II.—OR. L 1. elinguium. Speechlessness from destitution of tongue. Mutitas organica. Cull. Mutitas elinguium. Sauv.—Privation of the tongue is not always accompanied with dumbness: since we have numerous, and apparently well authenticated instances of the speech remaining perfect after a to- tal loss of tongue and of uvula. See Phil. Trans. 1742, p. 143; id. 1747, p. 621; Ephem. Germanic. vol. iii. Eph. Nat. Cur. passim. Byzeban. Pers. x Congenita. The destitution coeval with the birth. C Oblsesa. The destitution produced by accident, punish- ment, or disease. Reunited, after being nearly cut off. Van Wy, Heel- kondige Mengelstossen,ii. Dec. 1. Frank pretends a case of regeneration. Satyr. Med.p. 120. 2. atonic a, Speechlessness from atony of the vocal organs. x Oblsesa. From lesion of the nerves of the tongue. Mutitas atonica. Cull. Mutitas traumatica. Sauv. Enduring for ten years with paralysis, and then sud- denly ceasing. Bresl. Sammlung, 1721, ii. 406—503. £ Paihemanca. From sudden and overwhelming terror, or other violent passion. Commonly temporary; sometimes permanent. 3. surdorum. Speechlessness from deafness, congenital or produced during infancy. Mutitas surdorum. Sauv. Cull. present method goes between Linneus and Sauvages, and offers three genera, aphonia, the mutitas of Sauvages, and Cullen : dys- phonia, including the aphonia and paraphonia of these writers; and psellismus. Mutitas and aphonia are direct synonyms, and equally import dumbness or speechlessness. The Greek term is merely preferred to the Latin in the present system in conformity with the general rule; but it is not a little singular that in Sauvages and Cullen both these terms should be made use of, in different senses, and as names to different genera. Linneus and Crichton have re- stoi ed the Greek term to its proper signification. 2. *. A. aionica Oblasa Galen and Sauvages advert to cases of dumbness produced by excision or erosion of the recurrent nerves both in man and quadrupeds ; as also to others in which they were injured by extirpation of the glands of the neck in struma, cancer, or bronchocele. GE. V.] NOSOLOGY. Mutite des sourds de naissance. Fr. Deaf-dumbness. GENUS V. DYSPHONIA. The sound of the voice imperfect or depraved. 1. susurrans. Voice weak,whispering, and scarcely audible. Aphonia. Sauv. Cull. *■ Oblsesa. From lesion of the nerves of the larynx. Aphonia traumatica. Sauv. Aphonia atonica. Cull. ? Pathematica. From sudden and overwhelming terror or other violent emotion of the mind: occasionally permanent. y Compressoria. From permanent compression of the trachea. Aphonia trachealis. Cull. Aphonia aneurismatica.—A. pulmonica. Sauv. £ Catarrhalis. From neglected catarrh. Aphonia catarrhalis. Sauv. ' Enervis. From simple debility of the larynx without any obvious cause. The author has at this time a case under his care produced in this manner, in which the patient, about forty years old, and otherwise in good health, has never spoken, except in a whisper, for the last six years. Paraphonia rauca. Cull. Raucedo. Lin. Raucitas. Vog. 2. puberum. The voice dissonant and untrue to itself, irre- gularly alternating from harsh to shrill; confined to the age of puberty. Gen. V. Dysphonia. Ava-tpmtx. SeenoteonPHONicA, as also the preceding note. 1. y D. susurrans, Compressoria. Sauvages refers to Morgagni and Bonetus for cases of severe compression from aneurism of the aorta, enlargement of the thymus, and various other tumours, 78 NOSOLOGY. [CL. II.—OR. I. Paraphonia puberum. Sauv. Cull. Mue de la voix. Fr. Change of Voice. 3. immodulata. The voice permanently depraved, or in- harmonious. * Rauca. Naturally or habitually hoarse, harsh, or rough. £ Nasalis. Sent with a cracked and grating sound through the nostrils. Paraphonia nasalis. Sauv. Paraphonia resonans. Cull. Rhinophonia. Vog. Nasitas. Auct. Lat. Khemkhemet. Arab. Pers. Turk. Parler du nez. F. Speaking through the nose. Produced by habit, affectation, or nasal obstruction y Clangens. Shrill and squalling. Paraphonia clangens. Cull. Paraphonia ulcerosa. Sauv. Oxyphonia.—Leptophonia. Vog. ^ Sibilans. With a whizzing or hissing sound. Syrigma. Auct. Graec. Paraphonia Sibilans. Sauv. Zischen. G. Sifflement. P. Found also sometimes as a symptom or sequel of va- rious nervous diseases, colic, or bilious vomiting. e Stertens. With a snorting, snoring, guttural, or sterto- rous sound. Paraphonia stertens. Sauv. Paraphonia comatosa. Cull. Usually from relaxation of the glottis or velum palati. { Palatina. Hoarse, obscure^ indistinct j with a fissure or other defect in the palate. Paraphonia gutturalis. Sauv. 3. t. D. immodulata, Enirvis. A lady, of about forty-five, of easy temper, has been subject to this variety for several years. It attacks in paroxysms recurring at irregular periods, and usually continuing for five or six weeks, unless sooner relieved by stimulants and tonics. The voice is a low whisper during the whole of the paroxysm. Found also occasionally as a symptom in melancholic, paralytic, and hysteric affections; and var. y in paristhmitis, dysphasia, and catarrh. / r » » fciE. VI.j NOSOLOGY. 79 Paraphonia palatina. Cull. Asaphia. Vog. The defect mostly congenital: occasionally a sequel of lues and some other disorders. GENUS VI. PSELLISMUS. The articulation imperfect or depraved. Psallismus. Sauv. Linn. Sag. Cull. 1. Bambalia. The flow of the articulation disturbed by ir- regular intermissions or snatches. Timtamet. Arab. An onomatopy produced by an itera- tion of the letters t and m, which are most difficult for the stammerer to articulate. Stammlen. G. Begayement. F. Stammering. * Haesitans. Involuntary and tremulous retardation in articulating particular syllables. Psellismus ischnophonia. Sauv. Ischnophonia. Vog. Anstossen. G. Hesitation. F. Hesitation. S Titubans. Involuntary and tremulous reduplication of some syllables, alternating with a tremulous hurry of those that follow. Psellismus. Linn. Battarismus. Vog. Stottern. G. Bredouillement. F. Stuttering. Gen. VI. Psellismus, iJ Quartanus duplex. Double quartan : the paroxysms of the one set occurring in the intermissions of the other ; with an intermission of the third day alone. Quartana duplex. Sauv. g Quartanus triplex. Single quartan, with regularly re- turning paroxysms ; each of the intervening days being marked with a slighter or separate attack. Quartana triplex. Vog. r Quartanus duplicatus. Single quartan, with two pa- roxysms on the regular day of attack. Quartana duplicata. Sauv. 6 Quartanus triplicatus. Single quartan, with three pa- roxysms on the regular day of attack. Quartana triplicata. Sauv. GENUS III. EPANETUS. Strikingly exacerbating, and remitting ; but without intermis- sion : one paroxysm every twenty-four hours. Febris remittens. Auct. tents, but only as he employs this term generally, so as, like Dr. Cullen, to include a remittent action. Cullen gives us, as a patho- gnomic symptom, " Urina sedimentum furfuraceo—lateritium depo- nenteV while Hunter tells us that "the urine is pale." Dr. He- berden appears to have attended to this circumstance very closely; and thinks that the same irregularity which accompanies most other symptoms of the disease attends this also : that the urine is equally clear or turbid in the paroxysms and the intervals; sometimes clear in the first, and turbid in the second; and sometimes turbid in the first, and clear in the second. Dr. Duncan, from a long and assidu- ous attention, has determined the character given in the text. 108 NOSOLOGY. [CL. III.—OR. I. 1. mitis. Pulse regular, though frequent; debility slight; re- mission distinguished by sweating or a cloud in the urine. Remittens mitis. Parr. 2. malignus. Pulse small, hurried, irregular; debility ex- treme; often with signs of putrescency. Remittens maligna. Parr. x Autumnalis. Often with a strong tendency to assume the tertian or double tertian type. Autumnal Remittent. C Flavus. With yellowness of the skin. Remittens icterodes. Parr. Tritaeophya Americana. Sauv. Typhus icterodes. Sauv. Cull. American Yellow Fever. Said to be successfully treated by the root of the ophiorrhizaMungos, Linn.—See Amcenit. Acad. vol. ii. art. 21. on Lignum Colubrinum. /. A. Darelius. y Ardens. Burning remittent. Febris ardens. Boerhaave. Febris ardens periodica. Riv. Causus (K«t»v««," perpetuus," " continuus:" hence Arist. Rhet. 1. 1, m*t#s, " continua serie." Cauma (axvpuc, from kxiu, " uro,") is here preferred to synocha for reasons already stated, and especially as forming a better distinction from synochus. The genus embraces the order " febres continuae" of Sauvages, with the exception of ephemera and hectica; and runs exactly parallel with the genus " continua" of Parr. Sauvages characterizes the three species of cauma (synocha,) typhus, and synochus, by a supposed 110 NOSOLOGY. [CL. HI.—OH. L * Plethoricum. Produced by the stimulus of violent passions, undue muscular exercise, or heating foods upon a plethoric habit; as also by a suppression of accustomed discharges, as those of menstruation, habitual venesection, or perspiration. Synocha plethorica. Sauv. Cull. C Bilibsum. Produced by the stimulus of an undue se- cretion or absorption of bile into the sanguineous system. Synocha biliosa. Cricht. Synocha ardens. Sauv. y Pleuriticum. Accompanied with a violent stitch or pain in the pleura. Synocha pleuritica. Sauv. Cull. ■3* Cephalalgicum. Accompanied with great pain in the head; and produced by a lodgment of worms or the larves of insects {perhaps the oestrus ovis) in the frontal sinus. See a curious case in Sauvages, i. 300. Synocha cephalalgica. Sauv. Found also, occasionally, as a symptom in empresma (organic inflammation,) catarrh, severe local pain, labour, and sea-scurvy. 2. typhus. Pulse small, weak, and unequal; usually fre- quent ; heat and urine nearly natural; great prostration of strength, and disturbance of the mental powers. Typhus. Hippocr. et Auct. Recent. Typhodes. Prosp. Alpin. difference of specific, or, as he would call it, generic duration: the cauma terminating in a week at the farthest; the typhus in two, though sometimes protracted to three weeks; and the synochus, reaching beyond the second, and often beyond the third week. In our own country the most frequent form of the continued fever is the synochus or mixt species. Dr. Cullen, in his Nosology, doubts whether this should be regarded as a distinct genus from typhus; and observes, that it is difficult to assign the synonyms of authors if we make it distinct. " Inter typhum et synochum limites accuratos ponere non possum; et an revera pro diversis generibus habenda, vel positis diversis, utri eorum synonyma auctorum referenda, sint, dubito." And in his First Lines, « I am disposed," says he, " to believe that the synochus arises from the same causes as the typhus, and is therefore only ^variety of it." Part I. 1. i. § 69. Yet out of compliment to earlier writers he has continued it as a distinct genus. Its proper place appears to be that in which it now stands, under the same genus as typhus, but constituting a distinct species. GE. VI.] NOSOLOGY. Ill <* Mitior. With slight shiverings ; heavy vertiginous head-ache ; oppression at the praecordia; nausea ; sighing; despondency; coma or quiet delirium ; urine whey-like. Typhus mitior. Cull. Parr. Typhus simplex. Cricht. Typhus nervosus, sp. 2.—Comatosus, sp. 3. Sauv. Febris lenta nervosa. Huxh. on Fev. ch. viii. Febris putrida nervosa. Wintringh. Febris hectica maligna nervosa. Willis. Fievre nerveuse. F. Nervous Fever. £ Gravior. With rigor and heat alternating with little or no perspiration: pulse tense and hard, usually quick, but fluttering; pain over the forehead and crown: urine alternating from limpid to turbid; delirium succeeded by stupor; signs of putrescency. Typhus carcerum. Sauv. sp. 1.—Castrensis, sp. 5. Febris pestilens iEgyptiorum. Alpin. Febris pestilens maligna. Sennert. Willis, 1643. Febris nautica pestilentialis. Huxh. Febris carcerum et noscomiorum. Pringle. Febris putrida. Macbr. Maladie des Prisons—d'H6pital—de Geole. F. Putrid Fever ; Jail, Camp, Hospital Fever. 3. synochus. Compounded of cauma and typhus : in its commencement resembling the former ; in its progress the latter. Synochus. Gal. Sauv. Lenta. Linn. It is, however, often difficult to arrange several of the species of what are usually called remittent and continued fevers; for the ex- acerbations and remissions are sometimes of so dubious and obscure a character, that we can scarcely determine concerning their exist- ence : and hence the yellow fever of America and the West Indies is regarded as of the continued kind by Sauvages and Cullen under the name of typhus icterodes; but as of the remittent kind by the greater number of more recent writers; in consequence of which it occurs in the present classification under the name of Epanetus malignus C, or flavus. Enecia Synochus Q, or flavus, has, however, a very near resemblance to it; and perhaps while the yellow fever of the West Indies is referred to the first, that of North America ought rather to be referred to the second. Sauvages, indeed, has given us a most dangerous American fever of the remittent kind 112 NOSOLOGY. [CL. III.—OR. I. Continens putrida. Lomm. Febris continua putrida. Boerh. Wintringh. * Sudatorius. Carried off by a critical sweat in an early stage of the disease; an effect often produced by ve- nesection. Synochus sudatoria. Sauv. f Flavus. With yellowness of the skin, attended with a sense of burning heat. Nearly allied to Epanetus flavus, and E. ardens. Synochus ardens. Sauv. y Puerperarum. Occurring on the third day after child- birth ; rigor severe; tension and great tenderness of the abdomen. Febris puerperalis. Auct. Child-bed fever.—Puerperal fever. ? Soporosus. Accompanied with great drowsiness, stu- por, or heavy sleep almost from the beginning. Synochus soporosa. Sauv. Febris continua, ann. 1773. Sydenh. Found also, occasionally, as a symptom in dysentery, pleurisy, rheumatism, catarrh, and most of the exanthe- matous order. with a tertian type, which he denominates Tritaeophya Americana, and which is usually supposed to be a variety of the epanetus ma- lingus ; yet he takes little notice of the bilious colour of the skin, though he admits there is an undue secretion of bile, and mentions " vomitio biliosa" as one of the symptoms. 1. Enecia Cauma. On the various modifications of the pulse in fever, and especially in the species before us, the student should by all means carefully peruse Dr. Fordyce's Dissertations on the subject, and particularly the first part of his third, and the whole of his fourth; in both of which he lays down some very obvious distinctions between the strength of the pulse, its hardness, softness, obstruction, and freedom. With him the grand pathognomic symptom of cauma is hardness of the pulse. This accompanies it from first to last, in its simplest, and in its severest state. When the disease is mild, it is hard alone; when more violent, it is at the same time full,strong, and frequent. The obstructed pulse is often confounded with the hard, and it is not easy to distinguish them without considerable practice. There is a rigidity of resistance to the finger in each, but of a different kind. In the hard pulse it is much firmer and tenser, and is supposed by Fordyce to result from such an increase of arterial contraction as to overbalance its correspondent dilation. It indicates, in his opinion, a very high degree of living power, and is peculiarly characterized by a tardy coagulation of the blood when CL. HLt-OR. II.] NOSOLOGY. 113 ORDER II. PHLOGOTICA. INFLAMMATIONS. Fixed heat and pain, or soreness ; increased secretion, lesion of a particular part or organ; mostly accompanied with fever. drawn freely into an hemispheric basin, in consequence of which the red particles have time to subside, and leave the surface colour- less, or with a bufl'y appearance. In the obstructed pulse, on the contrary, the blood coagulates at once; and the red particles not having time to separate, the surface is of the same hue as the cake below. It has appeared to the present writer, that while the hard pulse is produced by an increased action of the muscular tunic of the arterial system, the obstructed results rather from decreased action, or elasticity of the cartilaginous tunic, over which the living power exercises as considerable a control as over the former, as might be proved by innumerable illustrations, if we had time. The German physicians describe other modifications of the pulse, as the pulsus celer as opposed to the yulsusfrequens, and the pulsus rarus as opposed to the pulsus tardus. But as they have not been able very exactly to agree upon these divisions, and especially the rival professors at Halle, Stahl and Hoffman, it is not necessary to dwell upon them in the present note. 2. *. E. Typhus, Mitior. See Dr. Bierchen's account of the Up- sala typhus, in his paper Morbi Expedilionis Classicae. Amanit. Academ. Vol. v. art. 76 ; an article well worth consulting. 3. y. E. Synochus Puerperarum. This is regarded by many prac- titioners as a mere variety of peritonitis; and has hence been at- tacked by a powerful evacuant and antiphlogistic plan; especially that of bleedings and purgatives. For the last, Dr. Armstrong has employed calomel to the extent of twenty or thirty grains at a dose, assisted with sulphate of magnesia; and on the accession of the dis- ease, as he tells us, with success. " Facts and Observ." &c. 1814— By other writers this fever being held of a typhous rather than of an inflammatory character, has been subjected to a directly opposite treatment; and by Dr. Young of Edinburgh, has been affirmed to be contagious. These opinions are easily reconciled, by recollecting that the disease is of a mixed character, a variety of a genuine synochus; and that its course and symptoms, in different individuals, must vary according to the idiosyncrasy or peculiarity of the constitution, an'! Vol. V.—C c H4 NOSOLOGY. [CL. HI.—OR. II GENUS I. APOSTEMA. Large, suppurative inflammation in a deep-seated organ ; pus copious and confined. Apostema. Hippocr. et auct. Grxc. often, according to the state or temperament of the atmosphere, as loaded with moisture, marsh-miasm, or other contagious pabulum. These remarks are sufficient to discriminate it from peritonitis, and to show that the present is its proper place. It may possibly be pro- duced by other causes than child-birth, and seems occasionally to have been found in males as well as in females: but the former is the usual cause. " After labour," observes Mr. Cruickshank, " the cavity of the abdomen is in part debilitated, from the great change it has undergone in passing from a state of great tension to a state of great flaccidity; and if the woman catches cold, or receives infec- tion, the mischief falls on the abdomen, as the weaker part; just as a person liable to rheumatism, or gout, or catarrh, or diarrhoea, on catching cold, is seized with these different complaints." Anat. of Absorp. Vess. p. 119. Order II. Phlogotica. From ^A«y», "incendo,ango." Linneus for this order employs phlogistici from the same root; but as the chemists have long since laid hold of phlogiston, and the term, though lately disused, has a chance of being restored, the author has pre- ferred the derivative now offered. Cullen has phlegmasia after Ga- len and Sauvages: but asphlegmatia, and phlegmatic, from the same source, import in common medical language, very different, and almost opposite ideas, this term is also purposely relinquished to prevent confusion. Sauvages divides inflammations or phlogolic diseases, with him phlegmasia^, into exanthematous,membranous, and parenchymatous: Linneus into membranous, visceral, and muscular; referring the exanthematous diseases to another class. Cullen has disapproved of both these modes of division, as conceiving it difficult to ascer- tain the seat of the affection. The whole of the observations of Mr. John Hunter upon this sub- ject are worthy of being deeply studied; and will not a little eluci- date the nature of the arrangement introduced into the present method. It may be sufficient to observe, that in treating on inflamma- tion, he divides the body into two parts: 1, the circumscribed cavities, organs, and cellular membrane which connects them; and 2, the outlets of the body, commonly called mucous membranes, as the ducts of the glands, alimentary canal, fee. p. 240, 241, 254. He «F.. I.] NOSOLOGY. Apostema. Sauv. Abscessus. Cels. et auct. Lat. Dublet. Arab. Eiter-geschwulst. G. Aposteme. distributes inflammatory affections into three kinds, adhesive, sup- purative, and ulcerative. Adhesive inflammation belongs chiefly to the former of the above two parts of the body, where they are deep- ly seated ; and appears intended to take place in order to prevent suppuration. It applies therefore peculiarly to the genus empresma, in the present order, except in gastritis, enteritis, and cystitis; in all which, however, we frequently meet with striking examples of the adhesive inflammation, or true empresma; insomuch that the affec ed organ becomes at times so closely united with some adjoin- ing membrane or other organ, as to obtain a kind of artificial wall or paries, and prevent the escape of its contents into another cavity, when ulcerated through the whole thickness of its substance. See the note on empresma, species 10.«. Suppurative inflammation be- longs- chiefly to the same division of parts, placed near the surface, Hunter, p. 252, and consequently applies peculiarly to the two genera of phlegmone and phyma. The ulcerative belongs chiefly to the second order of parts, p. 254, 255, as the mucous membranes and outlets; and hence principally applies to the genus erythema, as it must also be allowed to do to that of phlysis. Deep-seated suppura- tive inflammations and abscesses cannot well be placed in either of these genera; and have a claim to be considered by themselves; they are hence included in the genus apostema, with which the order opens. Dr. Young, if the author understands him rightly, unites the phlegmone and empresma into one and the same species of inflam- mation, inflammatio phlegmonica, of which he makes them only different varieties. Phlegmone was, indeed, used with this latitude among the Greeks, for it imported inflammation generally; but it has long been limited to suppurative, and by most writers to sub- cutaneous as well as suppurative inflammations, or those immediate- ly under the skin, and those too in which the suppuration is perfect, and occupies the whole cavity. It is possible, however, that the author may not have understood Dr. Young aright; as he after- wards makes the different species of what is here called empresma, species of inflammatory fever or cauma. Phlegmon then, in the present method, is used to denote an in- flamed subcutaneous tumour, perfectly suppurative; phyma, an in- flamed subcutaneous tumour, imperfectly suppurative; ionthus, a subcutaneous tumour or tubercle slightly inflamed, hard, and insup- purative : and phlysis, an inflamed, but low and broad tumour, ulce- rative, exquisitely painful, and running among the tendons, of which 116 NOSOLOGY. [CL. HI.—OR. II. 1. commune. Inflammation common to the fleshy parts ; pain obtuse; tumour spreading externally; tender to the touch ; pus laudable ; readily incarning when opened. Apostema abscessus. Sauv. the paronychia or whitlow is perhaps the only known species. The paronychia, as Galen has justly observed, has an approach to the erythema, or erysipelatous inflammation, which immediately follows it, but the two must not be iivermixed. Gen. I. Apostema. 'Awss-nj/t**: from atyivrnipLt," discedo," " ab- scecio," " absum," " deficio." For this term the Latins employed abscessus: yet they did not, when speaking strictly, apply either ab- scessus or apostema to every suppurative; inflammation, but only to those that were deep-seated, and of considerable extent, chiefly in- deed to collections of pus consequent upon fevers, or some pre- vious disorder of particular pans, especially abdominal diseases. This limitation is accurately drawn by Celsus immediately after his description of struma, furuncle, and phyma. " Sed cum omncs hi nihil nisi minuti abscessus sint, generale nomen trahit latius vitium ad suppurationem spectans. Idque fere fit aut post febres, aut post doloits paras ahcujus, maximeque eos, qui ventrem infestarunt." Lio. v. cap. xxviii. § 11. The term abscess, however, which was colloquially used in a loose sense in the time of Celsus, is used so much more loosely in our own day, that it is impossible to recall it to its precise and original meaning. Yet apostema has not hitherto been thus generalized : and it is here, therefore, laid hold of, and restrained to the signification given it above: in doing which, the author is supported by the authority of Sauvages, who has employ- ed it with the same limitation. 4 A/iostema Empyema. Epurvvpui: from eft, or ev, " in or intra," and 5tmv, " pus." The term is common to all the Greek writers, and the persons suffering were denominated tftwoi, " empyi." Cul- len regards empyema as a mere sequel of pneumonia, which, with him, includes both pneumonitis and pleuritis; but as it may take place from inflammation of the mediastinum, pericardium, or dia- phraghm, to say nothing of that from external injuries; and as it is often doubtful what particular organ is directly injured, a separate species seems decidedly called for. In some cases, indeed, there is no organ to which the pus can be referred as a product of ulceration; and hence Mr. Hewson con- ceived that it is occasionally formed out of the coagulable lymph, altered in its properties by passing through inflamed vessels. " The cavities of the pleura, pericardium, &c." says he, " are sometimes observed to contain considerable quantities of pus without the least marks of ulceration, instances of which I have seen. In one pa- tient I found three pints of pure pus in the pericardium, without GE. I.] NOSOLOGY. 117 2. psoaticum. Pain and tension about the loins, shooting down the spine and thigh: difficulty of standing erect; fluctuating enlargement along the psoas muscle; apex of the tu- mour immediately below the groin. Psoas. Auct. Var. Abscessus lumborum. Auct. Alior. Psoas abscess. Often confounded with scrophulous abscess of the hip-joint. 3. hepaticum. Diffuse, pulsating tumour in the region of the liver; preceded by pain, a yellow countenance, and shiverings. Hepatalgia apostematosa. Sauv. any ulcer either on that membrane or on the heart. In another the cavity of the pleura of the right side was distended with a pus that smelt more like whey than a putrid fluid, and the lungs were com- pressed into a very small compass: but there was no appearance of ulcer or erosion, either on these organs or on the pleura; but only under the pus was a thin crust of coagulable lymph. In such cases it is manifest the pus must have been formed from the fluids: and as the exhalant vessels at one time appear to secrete a mere water, at another time a coagulable lymph, and in a third (when a little in- flamed) they secrete that lymph so viscid, and change its properties so much as to make it coagulate instantly on being secreted; so in like manner they may sometimes, when more inflamed, have the power of converting the lymph into pus." Lymphat. Syst. Part ii. p. 117. Darwin relates a singular case of empyema, in which the pus seems in like manner lo have been produced without ulceration, though he ascribes it indirectly to an abscess in the lungs. " A servant man, after a violent peripneumony, was seized with symp- toms of empyema, and it was determined, after some time, to per- form the operation. This was explained to him, and the usual means were employed by his friends to encourage him, " by ad- vising him not to be afraid." By which good advice he conceived so much fear that he ran away early next morning, and returned in about a week quite well. Diseas. of Sens. II. i. 6. 4. 6. Apostema Vomica. From vomo, " to eject," especially from the stomach, but not always so. The term is here used in the large sense in which it is employed by Celsus, who applies it to a bursting of pus from the liver, or any other large internal organ, as well as from the lungs. " Si vero jecur vomica laborat, eadem facienda sunt quae in caeterisinterioribussuppurationibus." Lib. iv. cap. viii. Sauvages follows him in this interpretation. Boerhaave and Cullen confine vomica to the lungs, and that in a more restrained sense 118 NOSOLOGY. [CL. HI.-OR. It. Abscess of the liver. 4. empyema. Fixed pain in the chest; breathing laborious ; easiest in an erect position; difficult decum- biture on the sound side; fluctuating en- largement on the side affected ; dry, tickling cough. Empyema. Auct. Graec. et neoteric. Lodgment of matter in the chest. Goekel describes a case in which the pericardium and the right lung were totally consumed. Gallicinium Medico Pract. 5. vomica. Deranged function of a thoracic or abdominal organ, succeeded by copious discharge of pus into some part of the alimentary channel, and its evacuation by the mouth or anus. Vomica. Cels. Apostema vomica. Sauv. GENUS II. PHLEGMONE. Suppurative, subcutaneous tumour; tensive; glabrous; painful; at length fluctuating, and bursting sponta- neously ; the pus uniform and mature. than most writers; for they limit it to what has been called, though with no great accuracy, occult vomicae (vomica clause.) Linneus and Vogel, on the contrary, while they confine the term to the lungs, explain it by open vomicae, (vomica aperte,) in which the pus is thrown forth profusely and suddenly. Gen. II. Phlegmone. . GENUS III. PHYMA. Imperfectly suppurative, cutaneous, or subcutaneous tumour; the abscess thickened, and indurated at the edge ; often with a core in the middle. Phyma. Willan. Sauv. Sag. Eiter-blasen. G. 2. Hordeolum. Tumour seated in the verge of the eyelid ; granular; hard ; reddish ; sore to the touch ; suppuration confined to the point. Crithe («f<0j?-) Auct. Graec. Vog. Hordeolum. Auct. Lat. Plenck et Alior. Zefer. Arab. Gerstenkorn. G. Orgeolet. F. " ^t« nominatur tuberculum furunculo simile, sed rotundius et ple- nius, saepe etiam majus :—sed inflammatio, dolorque sub eo minores sunt. Ubi divisum est; pus eodem modo apparet; ventriculus, qui in furunculo, non invenitur : verum omnis corrupta caro in pus ver- titur." To the same effect, Galen De Arte Curat, lib. ii. who tells us that the swelling and suppuration proceed rapidly ; " statim au- getur, atque ad suppurationem festinat." Hippocrates, on the con- trary, applies the term to tubercles imperfectly suppurative, and in his Piaedict. lib. ii. sect. 2, as well as in various other places, speaks of scrofulous phymala, QvpccT* #>■£»&«; and his example is fol- lowed by Paul of iEgina, lib. iii. 22. Even Celsus, lib. vi. cap. 18, affirms that the Greeks called also by the name of phymata, a ge- nus of tubercles that are accustomed to spring up about the glans penis, which they cauterised, and afterwards treated with cerugo aeris, to prevent their sprouting again; and which appear therefore to have been regarded as of the nature of warts or excrescences; while the general body of the Galenists, as Sauvages observes, ap- plied the term to protuberances of every kind. Tom. i. p. IS7. Modern writers have hence been at a loss in what sense phyma should be used. Linneus and Cullen have rejected it. Sauvages GE. 111.) NOSOLOGY. 123 Stye. Often produced by the state of the stomach. Plenck af- firms that he knew a man who uniformly had a stye after drinking ardent spirit. He points out the following resem- blance between a stye and a boil—"est tuberculum inflam- mator mm,parvofurunculo simile, in margine palpebrarum." 3. eurunculus. Tumour common to the surface ; deep-red ; hard; circumscribed; acutely tender \o the touch ; suppurating with a central core. Furunculus. Sauv. Lin. Vog. Sag. Demmel. Arab. Of Persian origin. Harte-beule. G. Furoncle. F. Boil. 4. sycosis. Tumour excrescent; fleshy; fig-shaped; darkish- red ; sprouting from the hairy part of the head or face : gregarious; often coalescing ; dis- charge partial and sanious. Sycosis. Cels. Vog. Bateman. x Barbae. Tumour hard, roundish, pea-sized ; seated in the beard ; commonly in clusters ; occasionally confluent, and spreading from ear to ear; discharge small and glutinous ; beard matted. Sycosis barbae. Cels. Mentagra. Plenck. Kieferaussatz. G. Sycosis menti. Bateman. Z Capilli. Tumour soft, unequal, clustering: seated in and about the hair of the head: discharge ichorous, copious, and fetid, from a fungous surface. and Sagar have employed it as the name of a distinct and separate order. Vogel, following the example of Hippocrates and Paulus, has reduced it to a genus of imperfectly suppurative and glandular tumours: and as a genus it occurs in Dr. Willan's table of arrange- ment, including boils, carbuncles, and similar inflammations as its species. This seems to be the most accurate sense, and as such is adopted in the present system. The resemblance between the boil and the carbuncle is pointed out by Mr. John Hunter in his Treatise on Blood, p. 273. 4. Phyma Sycosis. "Zvrtuv^, from o-vkov, " ficus." The Greeks gave this name to various tubercles and excrescences, the shape of which was conceived to resemble that of a fig. By Celsus, how- ever, De Med. p. vi. cap. iii. it is limited to a particular kind of in- flammatory and imperfectly suppurative tubercle of the head and face : Vogel has understood the term nearly in the same sense; and 124 NOSOLOGY. ]CL. III.—OR. II Sycosis capilli. Cels. Sycosis capillitii. Bateman. S. Anthrax. Tumour common to the surface ; flat; firm ; burning; penetrant; livid and vesicular; or crusty above, with a sordid and gangrenous core below ; imperfectly suppurative. Anthrax. Auct. Graze. Sauv. Linn. Sag. Erythema, anthrax. Cull. Carbunculus. Auct. Lat. Jemmera; Arab, but by Avicenna occasionally Nar Faci. Ignis Persicus. Carfunckle. G. Charbon. F. Carbuncle. x Pruna. E scar-carbuncle. Crust black: oozing an erosive ichor, or sanies. Pruna Avicenn. So denominated from its assuming the colour, and often the oval figure of the sloe, or fruit of the prunus spinosa, Linn. ? Terminthus. Berry, or Fungus-carbuncle. Core or fungus spreaking in the shape, and assuming the figure and blackish-green colour of the fruit or berry of the pine-nut, or reeiuvdos, the pinus abies, Linn. called by the Latins terebinthus ; whence terebinthus and terminthus have been employed as convertible terms in describing the present disease. Dr. Bateman has hence correctly introduced it into his list. The second variety, as the last writer observes, makes an approach to one or two species of porrigo, but it has characters sufficiently marked to keep it distinct. 5. Phyma, Anthrax. 'Av6px%. Gal. Paul. JEgin. " carbo." « The inflammation that produces the carbuncle is of a different nature from any of the former ; it is stationary with respect to place, and is pretty much circumscribed, even forming a broad, flat, firm tu- mour. It begins in the skin almost like a pimple, and goes deeper and deeper, spreading with a broad base under the skin in the cel- lular membrane.—It produces a suppuration, but not an abscess, somewhat similar to the erysipelatous when the inflammation passes into the cellular membrane : for as there are no adhesions, the mat- ter lies in the cells where it was formed, almost like water in an anasarca.—This inflammation attacks more beyond the middle age than at it, and very few under it. It is most common in those that have lived well: I never saw but one patient of this kind in a hospital. It appears to have some affinity to the boil;, but the boil differs in this respect, that it has more of the true inflammation, CE. III.] NOSOLOGY. 125 This variety bears a considerable similitude to the epian of South America, and the yau of Guinea; terms which signify in their respective countries rasp or straw-berry, from the resemblance of the fungus to these fruits, and which have hence been translated frambaesia by the Latin writers of France. GENUS IV. I 0 N T H U S. Unsuppurative, tubercular tumour: stationary; chiefly common to the face. Ionthus. ('Iov0*s.) Auct. Grsec. Varus. Auct. Lat. Finnen. G. 1. varus. Red; hard; pimply; distinct; gregarious; sore to the touch ; sometimes oozing a little fluid at the tip. Varus. Linn. Vog. Sag. Acna. Aetii. Psydracia Acne. Sauv. Acne. Bateman. Rothpfinnen. G. Bougeons. F. Stone-pock. x Simplex. Broad-based, bright red, solid. Acne indurata. Bateman. € Punctatus. Tipped with a black dot, discharging, on the pressure of the finger, a grub-like concretion of mucus. therefore spreads less, and is more peculiar to the young than the old, which may be the reason why it partakes more of the true in- flammation." Hunter on Blood, pp. 272, 273. This species, like paronychia, has an approach to the character of erythema, and is ranked under it by Dr. Cullen. Yet a little at- tention will, perhaps, show, that it belongs rather to the genus under which it is here placed: it is " a phlogotic or inflammatory tumour on the surface, imperfectly suppurative," firm, stationary, circum- scribed, with a gangrenous core or eschar. Gen. IV. I6nthus. 'lovteg, literally " violet or purple eruption, or efflorescence," from i»v, " viola;" though the etymologists differ in deriving the term; some referring us to avflas, " flos," from whence 126 NOSOLOGY. [CL. III.—OH. 11. Punctse mucosae. Darxv. Acne punctata. Bateman. Maggot-pimple. 2. corymbifer. Confluent; corymbose; rosy; mottled with purple; often disfiguring the nostrils with pendulous lobes ; irritated by cordials or exposure to heat. Gutta Rosea. Sauv. Darw. Acne rosacea. Bateman. Bacchia. Linn. Roth-gesicht. Roth-nase. G. Couperose: Rougeurs. Goutte-rose. F. Carbuncled-face. Rosy-drop. Welk. Shakspeare has alluded to the whole of these in the following passage, as also in many others : — " His face is all bubukles, and whelks, and knobs, and flames of fire." The first is found also occasionally as a symptom in diseases of the stomach; and both in diseases of the liver, chiefly from an habitual indulgence in spirituous potation. GENUS V. PHLYSIS. Ulcerative, subcutaneous tumour: flat; tensive; glabrous; diffused; hot; throbbing; at length fluctuating with an acrid ichor. 1. paronychia. Seated about the nails and ends of the fingers; we have exanthem ; and others to ev0<>s, " fimus," " inquinatio," " foulness," " defilement." Pollux, lib. iv. expressly tells us, that the Greek ionthus is synonymous with the Latin varus ; and Diosco- rides, lib. i. cap. 40, has united it with morphew, freckles, and other blemishes of the face, frvixfttv, ^' t%ei xx6xpnx.w tririXm, Au8-hv», 0At»£«, " ferveo, bullio." The term, with all its compounds, was used in a general and indeterminate sense by the Greeks to express cutaneous erup- tions, filled with a fluid of any kind, whether purulent or ichorous ; and hence QXwtxiwi, (phlyctaenx) from the same, imported, as there will be occasion to show farther hereafter, both pustules and vesi- GE. V.] NOSOLOGY. 12^ pain acute and pricking ; shooting up the hand. Paronychia. Auct. Dahus. Arab. Nagel-geshwar. G. Panaris. F. Whitlow. x Cutanea. The acrid effusion seated between the skin . and parts immediately adjacent. Heist. B. Bell. P Tendinis. Effusion seated between the tendons and the periosteum. Heist. B. Bell. Garangeot. y Periostii. The effusion seated between the periosteum and the bone, which is often rendered carious. Heist. Wisem. B. Bell. Malignant Whitlow. Felon. " The malignant paronychia is that which is commonly called a felon." Wisem. Similar inflammations are occasionally to be found in the soles of the feet and palms of the hands; they break cles, as the terms are contradistinguished in the present day. More generally, however, the phlysis and its ramifications had a bearing towards the sense of ichorous or vesicular swelling ; and hence Dr. Willan has correctly restrained phlyctaenae to this meaning, in his definitions. Phlysis, in the present work is equally restrained, as are also its compounds emphlysis, and ecphlysis, formed after the manner of emphyma and ecphyma from phyma ; and of empyesis and ecpyesis from pyesis. Among the Anglo-saxon historians, as Bede and Malmsbury, pustules are called poccas; vesicular erup- tions, blegen (blains;) and boils, or eruptions with an imperfect suppuration, blacam blegene. For the peculiar nature of this kind of inflammation, and its mode of treatment, see Hunter on Blood, p. 469. Gen. VI. Erythema. EevBtiftx, from tptvioi, " rubor." This is undoubtedly a term of Hippocrates: it occurs not only in his Pra- notiones Coacm, the genuineness of which is disputed, but in the ad- mitted books of his Epidemics; and is translated by Duretus suffusio erysipelatosa; and by Galen and Celsus erysipelas. In this sense erysipelas has descended to our own day in its popular use; while the nosologists, with a few exceptions, have limited it to a peculiar species of exanthem or eruptive fever, and have revived the Hippo- cratic term erythema, to import a peculiar species of local inflam- mation, in which the febrile affection is merely symptomatic. The first three species here offered are taken from Mr. J. Hunter, and are too distinctly marked, and of too much importance, to be omitted 128 NOSOLOGY. LCL. III.—OR. II. through the cuticle with difficulty from its thickness, and hence become diffused, and separate the cuticle from the skin beneath. The bite or poison of the gordius aquati- cus, or hair-worm, is said to have a peculiar tendency to produce this affection. GENUS VI. ERYTHEMA. Red, glabrous, tumid, fulness of the integuments ; disap- pearing on pressure; pain burning; inflammation ulcera- tive ; terminating in cuticular scales or vesicles; occa- sionally in gangrene. Erythema. Hippocr. et Auct. Var. Hieropyr. Vog. Hautrothe. G. Erysepele. F. but improperly so called. Inflammatory blush: improperly called Erysipelas. 1. 03dematosum. Colour scarlet ; spreading widely and deeply through the cellular membrane, which often imperfectly suppurates, sloughs, and becomes gangrenous. Edematous Inflammation. J. Hunter on Blood, ch. ii. p. 269. 2. erysipelatosum. Colour deepish red ; superficial; with a determined edge ; migrating in a ser- if these characteristics be kept in view, it will not be difficult to draw the line between what should constitute erythema and what erysipelas. The first bears the same analogy to phlegmon as the last does to small-pox. Phlegmon is local inflammation, tending to suppuration: erythema local inflammation, tending to vesication: small-pox is an idiopathic fever producing a phlegmonous efflores- cence ; erysipelas an idiopathic fever producing erythematic efflo- rescence. Small-pox is always contagious ; erysipelas occasionally so: phlegmon and erythema have no such tendency. It must, nevertheless, be recollected by the learner, that erysipe- las has been applied sometimes, even by good writers, to erythema, as well as to the exanthem properly so called, for otherwise t.ie two diseases will be perpetually confounded. Thus the first three spe- cies of erythema here noticed are only to hi found under the term erysipelas in Dr. Willan's arrangement, which is made to embrace n.E. vi.) NOSOLOGY. 129 pentine direction; the part which has passed through the action healing, as the part next attacked becomes affected. Erysipelatous Inflammation. J. Hunter on Blood, ch. ii. p. 269. 3. gangrenosum. Colour dusky-red; superficial; cuticle separated from the cutis by a bloody serum : the cutis, when denuded, exhi- biting dark-brown spots, disposed to blister and slough; occurring chiefly in the extremities. Ignis sacer. spec. 2. Cels. Gangrenous Inflammation. J. Hunter on Blood, ch. ii. p. 274. All these species are usually to be found in debilitat- ed or relaxed constitutions : the former too often appear as sequels of atonic fevers ; the third is common to old age, and early infancy. See Underwood on the Dis- eases of Children; as also Willan on Erysipelas errati- cum. 4. vesiculare. Colour pale-red; surface roughish, and co- vered with crowding minute vesicles, fill- ed with an acrid, often a reddish fluid; progressively trailing into the neighbour- ing sound parts. both erythema and erysipelas, as the terms have hitherto been com- monly employed; while erythema is arbitrarily made use of to characterize another collection of cutaneous erubescences of very different characters, and produced by very different causes; some of them primary, others symptomatic, affections; some constitutional, others local: occasionally smooth, papulous, tubercular, or nodose: but all which seem to belong to different divisions. 4. Erythema vesiculare. This is intended to delineate the ignis sacer of the ancients, which has been seldom understood, and never hitherto allotted a clear methodic position. The common error has been in making it an exanthem or eruptive fever, an erysipelas or a pestis, or a distinct disease approaching to the one or the other. There is no doubt that it has at times been an accompanying symp- tom in pestis, and has consequently produced a variety in this fever which the reader will find noticed under the head pestis by the dis- tinguished term erythematica, of which nature was the plague of Athens, so excellently decribed by Thucydides and Lucretius. But the ignis sacer, in its genuine and simple state, instead of being a typhous eruptive fever, has often very little fever of any kind, never Vol. V.—Ee 130 NOSOLOGY. [CL. IIL—OR. II. Ignis sacer. Cels. spec. 1. * Benignum. The redness and vesicles advancing with- out a breach of the cuticle, as the part that has pass- ed through the action is healing. Ignis sacer. Cels. spec. 1. var. «.. * Corrosivum. The vesicles breaking in the part first af- fected, and the erosive fluid producing tracks of sa- nious ulceration as the redness advances. Ignis sacer. Thucyd. Lucret. vi. 1165. Cels. spec. 1. var. C. Feuerflecke. G. Macula lata Plateri. Plenck. It is to this the Turkish physicians give the name of Tatlu ujuz, literally dulcis scabies. The eczema rubrum of Dr. Bateman, but which, as he candidly acknowledges, is incongruous with his ge- neric character of eczema, seems fairly to belong to this species ; and, if not one of the above, may form a third variety.—It is correctly denominated an erythema by Dr. Marcet. Medico-Chir. Trans. II. ix. and by Dr. Rutter. Edin. Med. and Surg. Journ. IV. p. 143. Found also, occasionally, as a symptom in pestis, and as a sequel on the exhibition of mercury in irritable habits; and hence denominated by some authors ery- thema mercuriale and hydrargyria. perhaps more than symptomatic fever ; and by Celsus is described as being best cured by an ephemeral or other fever that may give increased action to the system ; hereby proving this as well as every other variety of erythema, to be a result of debility. The character and subdivisions of ignis sacer, as offered in the text under the heads e. gangraenosum, and e. vesiculare, are taken from Celsus, and given, as nearly as may be, in his own words, to prevent all doubt. He describes it as a genus comprising two species, of which the former has two varieties. " Duae species sunt. Aiterum est subrubicundum, aut mistum rubore atque pallore, exasperatumque per pustulas [cpXvKrxitx^) continuas, quarum nulla altera major est, sed plunm^e perexigua. In his semper fere pus, etsacpe rubor cum colore est" Then follow the two varieties as described in the text above : x " Serpitque id nonnunquam, sanescente eo, quad primum vitiatum est: £ nonnunquam etiam exulceratio, ubi ruptis pustulis (pkvxTxivxts) ulcus continuatur, humorque exit." He then passes on to describe the second species, which answers to the character and almost to the words of erythema gangraenosum in the text. " Aiterum, autem, in summee cutis exulceratione, sed sine altitudine, latum, sublividum, insequaliter tamen ; mediumque GE. VI.] NOSOLOGY. 131 5. pernio. Colour crimson suffused with blue ; obstinately itching; chiefly affecting the extremities dur- ing winter. Erythema pernio. Sauv. Pernio. Linn. Vog. Erythema a frigore. Cull. Kiilte-geschwulst. G. Engelure. F. Chilblain. « Simplex. The cuticle remaining unbroken. sanescit, extremis procedentibus; ac saepe id, quod jam sanum vide- batur, iterum exulceratur : at circa, proxima cutis, quae vitium receptura est, tumidior et durior est, coloremque habet ex rubro subnigrum. Atque hoc quoque malo—in cruribus maxime." Lib. V. cap. xxviii. sect. 4. The author has ventured to translate the fiustula of Celsus in the present instance gov, aXX' v-reevSfov, ntXtfriov, AYKTAINAI2 MIKPAI2, xxt IXketiv f|jjv^xo5. " Yet the body outwardly was not very hot to the touch, nor pale; but deep-red, livid, and efflorescing with minute vesicles, and ulcers." In Seneca, who has closely copied from Lucretius, the phrase accr ignis is still preserved. CEdip. 187. Oculique rigent, et sacer ignis Pascitur artus. Stiff stare the eye-balls; for the burning limbs Deep feeds the holy fire. 5. Q E. Pernio, Exulceratus. In very cold latitudes it often affects the nose; and the living po*er is destroyed as completely as by combustion. See Biblioth. Med. Manget, iii. p. 492. Winkler de 132 NOSOLOGY. [CL. III.—OIL II C Exulceratus. Accompanied with ulceration. Kibe. 6. intertrigo. Colour bright red ; cuticle eroded ; the ex- posed cutis oozing a limpid and acrimo- nious fluid. Erythema intertrigo. Sauv. Intertrigo. Linn. Vog. Erythema ab acri inquilino. Cull. Kereh. Arab. Frat. G. Ecorchure. F. Fret. Erosion of the skin. From peculiar acrimony in the matter of perspira- tion ; or acrid substances intermixing with its natural secretion; especially in folds or dimples of the skin; most frequently in the groins and behind the ears of in- fants, whose cuticle is extremely delicate, and easily eroded. See Rhazes ad Almans. Tr. vi. cap. 17, 18. GENUS VII. EMPRE SMA. Deranged function of a visceral organ, membraneous or pa- renchymatous ; with local pain ; fever mostly a cauma; inflammation mostly adhesive. Phlegmatiae membranosse et parenchymatosae. Sauv. Phlogistici. Linn. Frigore, 4 Leip. 2. 1737. Belgrado Del Calore e del Freddo. Parm. 1764. So, Milton, Par. Lost, ii. 294. ...........the parching air Burns frore; and cold performs th' effect of fire. Perhaps from Virgil, Georg. I. 93. .... Boreae penetrabile frigus adurat. Gen. VII. Empresma. Presma (v^mvfuc,) from srji$u, « inflammo," is in use both by Hippocrates and Galen, to express inflammation generally. Empresma, from tux^ifiu, « intus flammo, incendo," is here employed to signify internal or visceral inflammation. GE. VII.] NOSOLOGY. 133 Febres continuae inflammatoriae. Vog. Inflammatio interna. Macbr. Cauma. Toung. L cephalitis. Acute pain in the head; intji^ance of light and soutr' . face flu^iied ; eyes red ; cau- ma ; v. aichftiii.cjA ; and delirium. Striasis (e-tf.-^n.) Hippocr. Vogel. Sideratio. Auct. Lat. Phrenitis. Sauv. Sag. Hqffm. Boerh. Cull. Macbr Sphacelismus. Etmull. Linn. Cephalitis. Sauv. Sag. Inflammatio phrenitis. Parr. Cauma phrenitis. Toung. Sersam. Of Persian origin. Junun. Arab. Hirn-fieber. Hirn-wuth. G. Phrenesie. Inflammation du cerveau. F. Phrensy. Brain-fever. Found also, as an occasional symptom, in synochus, worms, various exanthems, trichoma, hydrophobia, in- juries of the cerebrum, and severe grief. 2. otitis. Severe pain in the ear; tenderness upon pressure; deafness or confusion of sounds. Otitis. Vog. Toung. Otalgia. Sauv. Linn. Vog. Dolor otalgicus. Hoffm. Ohr-schmertz. G. Douleur d'oreille. F. Ear-ache. 1. Empresma Cephalitis. This word is preferred to phrenitis, as more descriptive of the organ affected. Dr. Cullen has correctly observed, that we are not acquainted with any pathognomic symp- toms by which to distinguish inflammation of the brain from that of its membranes; and he has hence reduced the cephalitis, phrenitis, and sphacelismus of preceding writers, to one genus. The present system follows him in this instance of generalization. According to Dr. Clutterbuck's hypothesis, all fevers are mere varieties of this species. Inquiry, &c. Sect. viii. p. 138. Sauvages, Vol. I. p. 458, asserts that the name among the Arabic writers for this disease is sirsen. We have here a double mistake: sirsen should be sersam, and the word thus used is Persian, and not Arabic. It is, however, extensively copied in the east, and has found its way into the Turkish dialect. See the lexicon entitled Laghati Halimi, 134 NOSOLOGY. LCL. III.—OK. II. 3. parotiiis. Painful, unsuppurative tumour of the parotid glands, often extending to the maxillary ; conspicuous externally ; often accompanied with swelling of the testes in males, and of «f fog {!"•: mamr " in females. fnA f*.v\,usi*& Cynanche parotidi>i Sau%>. Hull. Parr. frtf<2m*cG Angina externa. Russet, G£con. 2\?t. Ourles. Oreillons. /'. Branks. Scottish. Mumps. 4. paristhmitis. Redness and swelling of the fauces ; with painful and impeded deglutition. Paristhmia (w«fla-e^tx-) Hippocr. Galen. Cauma paristhmitis. Toung. Cynonche. Auct. Grsec. Sauv. Cull. Sag. Linn. Angina. Auct. Lat. Hoffm. Boerh. Vog. Khenauk. Arab. # Kehlsucht. G. Esquinancie. F. Squinancy. Squ'i7isy. Quinsy. x Tonsillaris. Swelling of the mucous membrane of the fauces, and especially of the tonsils: redness florid, fever a cauma. Synanche. Auct Grsec. Cynanche tonsillaris. Sauv. Cull. Cynanche faucium. Parr. 4. Empresma Paristhmitis : from 7r«f«6 and Je-dftos, literally morbus faucium, >r throat-affection. In Hippocrates paristhmia: 7rxgte~8fux— tpxeyfiovxf rm xxtx rov to-Ottov ^aeotuv. The term was used among the Greeks, as in the present system, generically. The later Greek physicians gave different names to the different species of the genus: and hence we meet with cynanche, synanche, and parasynanche ; the idea common to all which is that of angina or strangulation, while the prefixes to the terms are of doubtful meaning. Sec Gal. vi. 324. Cels. De Angina. Aetius attempted to justify cynanche, but Caelius Aurelianus and Paulus, used synanche after Celsus. The Latins employed angina in the same broad or generic sense as Hip- pocrates paristhmia ; quinsy is used in a parallel latitude among our- selves. Sauvages conjectures, and there is some ground for the opinion, that the synanche of the Greeks was the common quinsy (synanche, or paristhmitis tonsillaris) of the present day: their pa- rasynanche, the quinsy of the pharynx (c. or p. pharingea:) and their cynanche, the croup of modern times, bronchitis or c. trachealis. See further upon this subject, the Preliminary Dissertation sect. ii. CE. VII.] NOSOLOGY. 135 Anginae inflammatoriae. Boerh. Common quinsy. G Maligna. Crimson redness of the mucous membrane of the fauces and tonsils; ulcerations covered with mu- cous and spreading sloughs, of an ash or whitish hue; fever a typhus. Cynanche maligna. Cull. Cynanche maligna. C. ulceros. a. C. gangraenos. b. Sauv. Angina ulcerosa; maligna ; gangraenosa. Auct. Var. Ulceros: ulcerated: malignant sore throat. Frequently epidemic ; generally contagious. Found often as a symptom in rosalia or scarlet fever. 7 Pharyngea. Redness florid, and especially at the lower part of the fauces ; deglutition extremely difficult and painful; fever a cauma. Parasynanche. Auct. Graec. Cynanche pharyngea. Sauv. Cull. Eller. Anginae inflammatories, sp. 4. Boerh. bronchitis. Breathing sonorous and suffocative ; voice harsh; ringing cough ; fever a cauma. Cynanche. Auct. Graec. Cynanche trachealis. Sauv. Cull. Cynanche stridula. Parr. Cynanche laryngea. Auct. Var. Anginae inflammatoriae. Boerh. sp. 1. Dr. Cullen is said to have prided himself upon having grouped an extensive natural family of diseases under the term cynanche. Parr, art. Angina stridula, denies that he has done so; and adds, that " self-complaceny had never so baseless a foundation. The spe- cies," continues Parr, " agree in no one principle but affection of the parts connected with the neck." This remark is too sweeping : it may apply to Cullen's species of c. trachealis (croup,) and c. paro- tidaea (mumps :) but the rest must be exempted from its severity. And it is not a little ludicrous to observe Parr, after passing this censure in his article Angina, under which he considers the disease in its different bearings, completely altering his views by the time he reaches the article JVbsology: for here we find, in the first place, the term angina banished, and that of cynanche adopted in its stead; and secondly, croup and mumps, which are chiefly objected to in the preceding quotation as divisions of cynanche, not only made divisions, but sunk from species, in which they occur in Cullen, into varieties. The present arrangement follows the Cullenian, as far as perhaps it ought to do, and only quits it where the latter seems to demand a change. 13(3 NOSOLOGY. [CL. HI.—OR. If. Angina polyposa. Mitchel. Expectoratio solida. Darw. Cauma bronchytis. Toung. Angina canina. Zacut. Lusit. Croup. In the American states this disease usually receives the name of hives, a corruption of the term heaves, which is probably so called from the heaving or violent efforts of the muscles of the chest and abdomen, which takes place in breathing during its course. Hosack. Amer. Med. and Phil. Reg. Vol. ii. p. 41. The aperture of the glottis is twice as large in adults as in youth before puberty ; and hence one cause of the great danger of suffocation from this disease in children, in whom the aperture is often not more than a line and a half in breadth. See RicherandElem. de Physiol, ch. xi. See also Baillie^s Morb. Anat. Fasc. II. pi. 2. The concreted effusion, formed in the trachea, and so profusely coughed up, often extends through the whole range of the air-vessels as far as the eye of the anato- mist can trace them. 6. pneumonitis. Obtuse pain in the chest: constant difficulty of respiration alleviated by an erect posi- tion ; tumid, purple, face or lips; cough generally moist, often bloody; pulse usually soft. Paristhmitis is here preferred to paristhmia, as used by the Greek writerrs, only because it corresponds with the general termination given to the species of the present genus. But either is preferable to angina (ctyw>n, " choak, strangle,") or cynanche [xvvxyyp, literally dog-choak) on account of their greater elegance, and their contain- ing the name of the organ affected. Dr. Cullen, in his remarks on cynanche maligna, seems to suppose that the Spaniards distinguish this peculiar kind of sore throat by the name of garrotillo,- and Dr. Parr has added, in his article An- gina gangrenosa, that they have given this name to the malignant sore throat, from the shrill barking sound which accompanies the worst sort: as though garrotillo imported barking. The fact is, that garrotillo is precisely synonymous with angina and quinsy, or as the French write it, esquinancie, from which our term is derived. All denote choaking suffocation, or a sense of strangling; the radical Spanish verb is garrotar, " to choke, bind tight, especially about the throat, to strangle;" and all are used equally in a generic sense, and signify suffocating sore throats of every kind. *«K. ML] NOSOLOGY. 137 Peripneumonia. Sauv. Linn. Vog. Sag. Macbr. Pneumonia peripneumonia. Cull. Pneumonitis. Mich. Bourgard. Diss. 1754. Pulmonaria. Auct. Var, Zatal-beyn. Arab, Entziindung der lungen. G. Peripneumonie. Peripneumony. Inflammation of the lungs. * Vera. The fever a cauma; pain severe, little expec- toration in the beginning. Peripneumonia vera. Huxh. Cull. Peripneumonia pura. Sauv. Morgagn. Peripneumonia simplex. Macbr. $ Maligna. Fever a synochus or typhus. The debi- lity so extreme from an early stage of the disease, that the pulse ceases on the pressure of the finger; and the vascular action is too weak to accomplish expectoration. Often epidemic. Said to be an erysipelatous affection of the lungs, Sarcone, Istoria ragionata, &c. Ludwig, Adver- saria. Baglivi, App. Peripneumonia putrida, sp. 3.—p. maligna, 4.—p. ty- phodes, 5. Sauv. y Notha. Great secretion and expectoration with a mild cauma. Probably in many instances a catarrhal affection: chiefly occurring in advanced life, or in those who have weakened their constitutions by excesses. Peripneumonia notha. Sydenh^ vi. 4. Boerh. Coze* % Journ. Med. 1790. Catarrhus suffocativus. Auct. q? Pneumonitis is found also, occasionally, as a symp- tom in rheumatism, phthisis, various exanthems, as small-pox, measles, miliaria; in lyssa, and rickets. See Musgr. xi. 5. Sydenh. passim. Morton. Phthisiol. iv. 41. de Variol. vii. 64. AUion. de Morb. Mill. p. 107. Journ. Encyclypedique, torn. i. 3. Doazam. Monspel. Often terminates in vomica: sometimes in empyema. 7. pleuritis. Acute pain in the chest; increased during in- spiration ; difficulty in lying on one side; hard puke ; short distressing cough. Pleuris. Hippocr. Sauv. Linn. Vog. Sag. Cull. Pleuritica febris. Hofftn. Vol. V.—F f 138 NOSOLOGY. [CL. III.—OR. II Passio pleuritica. Ccel. Aur. Jirsam. Arab. Seitenwehe. G. Mai di punta. Ital. Pleurisie. F. Pleurisy. x Vera. Fever a cauma ; pain felt chiefly on one side. The inflammation, in this case, commences in that side of the membrane which lines the ribs ; though often communicated to the contiguous portion which covers the lungs. Pleuritis vera. Sauv. Pleuritis sanguinea. Hippocr. Pleuritis pura. , Bagliv. Sydenh. S Mediastina. Heavy pain in the middle of the sternum descending towards its ensiform cartilage; with great anxiety. The inflammation is seated obvi- ously in the mediastinum from the symptoms. Pleuritis mediastini. Sauv. Pneumonia pleuritis. Cull. y Diaphragmatica. Painful constriction around the praecordia ; small, quick, laborious breathing. These symptoms sufficiently decide that the in- flammation is seated chiefly in the diaphragm. Paraphrenias. Boerh. aph. § 907. Paraphrenesis diaphragmatica. Sauv. The terms paraphrenitis and paraphrenesis are de- rived from the Peripatetic philosophy, which sup- posed the seat of the phren (4>?»v) or soul to be the praecordia: whence this last region was denominated phrenes (^eves.) Arist. De Part. Anim. 1. iii. Hip- pocrates, on the contrary, supposed its seat to be in the brain. This species is found, occasionally, as a symptom in typhus, catarrh, rheumatism, worms, pregnancy, trichoma, miliaria, and affections of the liver. Zeviani De parapleurit. Marteau de Grandvilliers de pleuro-peripneum. epidem. Bianchi, passim. Schenck. lib. ii. De Mesery, torn. ii. 314. Monton. Pyret. Hist. viii. 141. Puzos. Traite des depots laiteaux. Stabel. de Plica. Allion. de Miliaria. 8. card'itis. Pain in the region of the heart, often pungent; anxiety ; palpitation ; irregular pulse. Carditis. Sauv. Vog. Cull. Macbr. ,E. VII.] NOSOLOGY. 139 Inflammatio carditis. Parr. Cauma carditis. Toung. Enziindung der hertze. G. Inflammation de coeur. F. Inflammation of the Heart. See a singular case of this disease in Hewson's Ex- perimental Inquiries into the Lymph. Syst. Part ii. p. 113. transcribed from Sir John Pringle's notes. See also Hunter on Blood, p. 305, 311, 339. 9. peritonitis. Pain and tenderness of the abdomen, espe- cially in an erect posture ; with little af- fection of the subjacent viscera, or abdo- minal walls. Peritonitis. Vog. Cull. Cauma peritonitis. Toung. » Propria. The inflammation taking the general range of the peritoneum ; pain extreme, often pungent, with little or no relief from stools. P Omentitis. With a more sensible swelling in the region of the omentum. Omenti inflammatio. Boerh. Epiploitis. Sauv. Sag. Omentitis. Vog. Enteritis epiploitis. Parr. 8. Empresma Carditis. The symptoms have a considerable re- semblance to those of pneumonitis ; and Cullen affirms that he has often met with the disease evincing no other symptoms. It is pro- bably on this account that Linneus has taken no notice of it in his ar- rangement. Vogel's definition is founded altogether upon this view, " cordis inflammatio fere ut in peripneumonia." The general con- nexion of the pleura with all the thoracic organs, some part of which seems necessarily to suffer when any one of them is affected, must give something of a family character to the whole group of thoracic diseases. It is singular that Vogel, having thus admitted the diffi- culty of distinguishing carditis from pneumonitis by its symptoms, should have added pericarditis as a distinct disease from the former, referring us for its symptoms to those of mediastina, e. pleuritis S of the present nosology. In a strictly anatomical view it may perhaps be at times a separate affection : but, so far as regards the symptoms, we know nothing of such distinction, and it would hence be idle to allow it. 9. Empresma Peritonitis. The subjacent viscera, or parietes of the abdomen, if affected at all, are only affected secondarily. " If the peritoneum, which lines the cavity of the abdomen, inflames, its in- flammation does not affect the parietes of the abdomen: or if the peritoneum covering any of the viscera is inflamed, it does not af- fect the viscera. Thus the peritoneum shall be universally inflamed, 140 NOSOLOGY. [CL. III.—OU. II y Mesenterica. Pain deeper seated and more immedi- ately in the mesenteric region ; external tenderness less than in the preceding varieties. Mesenteric s. Vog. Enteritis mesenterica. Sauv. Parr. Puerperal fever is sometimes made another variety of this species: but it belongs rather to typhus. See Enecia Typhus. 10. gastritis. Burning pains at the pit of the stomach, in- creased by swallowing; rejection of every thing ; hiccough ; oppression and dejection, of mind ; fever a synochus. Gastritis. Sauv. Linn. Vog. Sag. Cull. Ventriculi inflammatio. Boerh. Cauma gastritis. Toung. Inflammatio gastritis. Macbr. Parr. EntzUndung der magens. G. Inflammation de l'estomac. F. as in the puerperal fever, yet the parieties of the abdomen, and the proper coats of the intestines shall not be affected: on the other hand, if the parietes of the abdomen, or the proper coats of the in- testines, are inflamed, the peritoneum shall not be affected." Hunter on Blood, p. 244. 10. Empresma Gastritis. " If the stomach is inflamed, the patient feels an oppression and dejection through all the stages of the in- flammation; simple animal life seems to be hurt and lessened, just as sensation is lessened when the brain is injured ; the pulse is gene- rally low and quick, the pain is obtuse, strong, and oppressing, such as a patient can hardly bear." Hunter on Blood, p. 234. 10. x E. Gastritis Adhasiva. This comprises the genuine adhesive inflammation, of which the following remarkable case, recorded by Mr. Cruickshank, is quite in point. " A young lady died after two or three days illness: before this she had been in perfect health. I was called in, but she was dead before I got to the house. From her history I was at a loss to account for her death : but on opening the abdomen a day or two after, I found the contents of the sto- mach in that cavity; that they had produced peritoneal inflamma- tion, and killed. On examining the stomach, I found a hole in it large enough to admit the end of my finger: this hole had been formed by absorption of part of the substance of the stomach from scrofulous ulceration: its edges had adhered by inflammation to the under surface of the small lobe of the liver. This inflammation was evidently raised by the powers of the body to prevent the ac- cident which happened ; and if no violent vomiting had taken place, and torn this adhesion at this particular time, she might have lived GE. VII j NOSOLOGY. 141 Inflammation of the Stomach. * Adhaesiva. Pain very acute : fever violent. Gastritis phlegmonodea. Cull. Gastritis legitima. Sauv. £ Erythematica. With an erythematous blush extend- ing to and visible in the fauces ; pain more mode- rate ; fever less violent; pulse low and quick. The species, under one of its two varieties, found also as a symptom, occasionally in aphtha, measles, small-pox, and other exanthems; perhaps also in repelled herpes, scabies, and similar eruptions. Eller. de Cogn. et Cur. Morb. §11. Hoffm. de Febr. Stom. Sauv. in loco. 11. enteritis. Griping pain in the belly, with tension, ten- derness and vomiting; fever a synochus. Enteritis. Sauv. Linn. Vog. Sag. Cull. Intestinorum inflammatio. Boerh. Chordapsus. Galen. Cauma enteritis. Toung. Entzundung der darmen. G. Inflammation des boyaux. F. Inflammation of the Bowels. for years notwithstanding the ulcer." Anat. of the Absorb. Vess. p. 123. It is from this common tendency of the genuine empresma, that the author has been induced to distinguish the present from the subdivision which follows, by the name of erythematica. Dr. Cul- len's term is phlegmonodea, which is not quite true to his own cha- racter of phlegmon—" in fastigium plerumque elevato, sape in apos- tema abeunte; dolora sepe pulsatili." Cl. I. Ord. ii. Gen. vii. Phlo- gosis Phlegmone. 10. £ E. Gastritis Erythematica. For a correct distinction be- tween the two subdivisions which occur in this and the next species, however, we are chiefly indebted to Dr. Cullen, but who advances them, unnecessarily, to the rank of species. Mr. John Hunter has added great strength to Dr. Cullen's opinion concerning the second variety. " There is," says he, " an inflammation which attacks in- ternal canals, which is classed with the erysipelatus ; but how far it is the same I do not knows it is certainly not the suppurative. Whatever it is, it may be considered in some of its effects lo be in direct opposition to the adhesive and the suppurative inflammations: for where the adhesive most readily produces adhesions, there the erysipelatous does not, as in the common cellular membrane ; and where the adhesive seldom takes place, excepting from extreme violence, there this inflammation (it" erysipelatous) ha* a tendency 142 NOSOLOGY. [CL. 111.—OK. II a. Adhaesive. Pain very acute; vomiting frequent; obstinate costiveness ; fever violent. Enteritis iliaca. Sauv. sp. 1. Enteritis colica. Sauv. sp. 2. Boerh. 963. Enteritis phlegmonodea. Cull. Z Erythematica. Pain more moderate; fever less vio- lent, little vomiting; diarrhoea. The species, under one of the two varieties, found also, occasionally, as a symptom in intesti- nal, ventral, inguinal, and other hernias. 12. hepatitis. Tension; soreness, and pain in the region of the liver ; pain about the right should er ; difficulty of lying on the left side. Hepatitis. Gal. et Auct. Recent. Jekur fessadi. Pers. Turk. Entziindung der leber. G. Inflammation du foye. F. Inflammation of the Liver. Properly s\teaV\n%,fessida only is Arabic, and denotes malum, corruptio ; for the Arabic term for the liver is kebed, literally imported from the Hebrew *nD- whence also the Syriac ktbeda. It has been already observed, that it is from the Persian term jekur, that the Latin term jecur is probably derived, as it is from the Greek term Vr«/> that the same tongue has copied hepar. to produce adhesions, as in canals or outlets; it also opposes, in some degree, the suppurative, in being backward in producing sup- puration even in those places where suppuration most readily takes place, such as canals and outlets; for there, as above observed, it more readily throws out the coagulating lymph. Whatever the in- flammation may be, it is certainly attended with nearly the same kind of constitutional affection. The fever in both appears to be the same: viz. accompanied with debility, languor, Sec" On Blood, p. 270. The gastritis erysipelatosa of Sauvages, sp. 4. which he copies from Riveiius, is improperly thus named : for, as Dr. Cullen has re- marked, it clearly belongs to the first or adhesive subdivision, of which it has all or nearly all the characters. 11. x E. Enteritis Adhasiva. The nature of the disease depends chiefly upon the patient's idiosyncrasy ; but much also upon the sea- son of the year and temperament of the atmosphere. And some- times the modifying causes are so balanced as to leave it doubtful which variety will be established. Master P—, a healthy and ac- tive boy thirteen years old, was attacked with marked symptoms of enteritis in July 1805, but of so mixed a character as to produce un- GE. VII.] NOSOLOGY. 143 x Acuta. The specific character decisive; and the symptoms clearly marked. Hepatitis acuta. Cull. 5 Chronica. The specific character obscure ; and the existence of the disease suspected from exposure to its causes ; and an occasional recurrence of the pathognomic symptoms, accompanied with a slight degree of fever. Hepatitis chronica. Cull. Hepatitis obscura. Sauv. 13. splenitis. Heat, fulness, and tenderness in the region of the spleen: pain upon pressure. Splenitis. Auct. Lienis inflammatio. Boerh. Sennert. Entzundung der miltz. G. Inflammation de la rate. F. Inflammation of the Spleen. The splenalgia of authors is usually a slight attack of this species with some small degree of fever. Para- bysma splenica, ague-cake, is a frequent sequel of splenalgia. 14. nephritis. Pain in the region of the kidneys and ure- thra; frequent micturition; vomiting; numbness of the thigh on the affected side ; retraction of the testicle. Nephritis. Auct. Rtuum inflammatio. Sennert. Entziindung der nieren. G. Inflammation des reins. F. Inflammation of the kidneys. Found occasionally, also, as a symptom in nephritic calculi, and rheumatism. Hoffm. torn. iii. Meysery ii, 374. certainly for the first two or three days. The abdomen was tense and tender, the intestinal canal, painful through the greater part of its extent; the pulse was quick and moderately full; the skin very hot and dry;—the blood, when drawn from the arm, without any buffy appearance; the sickness incessant, with great oppression and anxiety. The symptoms continued to increase—the stomach be- came evidently affected; an erythematic sloughing appeared in the throat on the fourth day from the attack ; and on the sixth the pa- tient died. 12. Empresma Hepatitis. The varieties are taken from Cullen. Sauvages, on the authority of Amati, has given an erysipelatous 144 NOSOLOGY. [CL. III.—OR. II. 15. cystitis. Pain and swelling in the hypogastric region ; discharge of urine painful or obstructed ; tenesmus. Cystitis. Auct. Recent. Inflammatio vesicae. Hoffm. Sennert. Cystiphlogia. De Meyzerey. Malad. des Arm. EntzUndung der blase. G. Inflammation de la vesie. F. Inflammation of the Bladder. Often the result of wounds, sometimes of cantha- rides : more generally idiopathic. 16. hysteritis. Pain, swelling, and tenderness in the hypo- gastric region ; heat, pain and tenderness of the os uteri; vomiting ; pulse quick and low. Hysteritis. Linn. Vog. Cull. Metritis. Sauv. Sag. Inflammatio uteri. Sennert. EntzUndung der mutter. G. Inflammation de la matrice. F. Inflammation of the Womb. x Simplex. The organ being impregnated. Pain per- manent, circumscribed, throbbing; fever a cauma. 0 Puerperarum. Pain less acute, less circumscribed ; flow of urine difficult; fever a synochus or typhus. 17. orchitis. Pain and swelling of the testicle ; nausea or vomiting; depression of spirits; pulse quick, somewhat low. Inflammatio testium. Auct. Var. Hernia humoralis. Auct. Var. Inflammation of the Testicle. The stomach peculiarly sympathizes with this affec- tion; and it is hence often cured by vomits when all local applications have proved ineffectual. 'erythematic) hepatitis; as Lommius, Observ. lib. ii. has done a simi- lar variety of pneumonitis; but the parenchymatous viscera do not seem to be subject to an inflammation of this description. " Me, saltern, judice," says Cullen, " erythema non nisi superficies ilias internas quas tegit epithelion et tunica villosa epidermidi externae continua, et analoga, afficere potest." The observations of Mr. J. Hunter just quoted under empresma and empresma gastritis, are in perfect accordance with this opinion. Gen. VIII. Ophthalmia. This term is used in very different latitudes by different writers. Sauvages, Linneus, and Sagar, make it parallel with cephalalgia or cephalae; and consequently expressive 6fi. VIII.] NOSOLOGY. 145 GENUS VIII. OPHTHALMIA. Pain and redness of the eye or its appendages ; intolerance of light; flow of tears or other excited secretion. Ophthalmia. Sauv. Linn. Plenck et Alior. Oculorum Inflammatio. Vog. Inflammatio oculorum. Hoffm. Ophthalmites. Vog. Cauma ophthalmitis. Toung. Sahik. Arab. AugenentzUndung. G. Ophthamie. F. Ophthalmy. Inflammation of the Eyes. 1. taraxis. The tunics of the eye-ball chiefly inflamed ; in- creased secretion of tears. Ophthalmia humida. St. Tves. Ophthalmia vera. Sennert. Epiphora. Galen. Taraxis. Paul. Mgin. Aetii. Chemosis. Aetii. Ophthalmia Chemosis. O. Taraxis. O. humida. Sauv. Ophthalmia membranarum. Cull. Lachrymose Ophthalmy. x Mitis. Limited to the surface: pain tolerable t with* out head-ache. of any ache of the eye without reference to fever or inflammation; among all whom it occurs as a genus under the class dolores. By Vogel, Cullen, and Macbride, it is limited to inflammatory affections of the eye : occurring as a genus under the two former, and as a species under the latter. In Parr and Young it is found also as a mere species; the second denominating it ophthalmitis, consonantly with the common termination of the inflammatory diseases of internal membranes and organs. Yet it is difficult to say what precise de- scription of opnthalmy Dr. Young adverts to by his Cauma ophthal- mitis, since he merely refers us for an explanation to another genus and species in his arrangement, which he denominates inflammatio specifica; under one subdivision of which he enters Dr. Cullen's ophthalmia ; as though he intended that the two should be synony- mous: in which case, however, there seems little or nothing left for cauma ophthalmitis, as Cullen's ophthalmia is purposely de- signed to cover every inflammatory affection of the eye. Vol. V.—G g 146 NOSOLOGY. [CL. HI.—OU. It Taraxi s. Plenck. Q Acuta. Extending to the lower part of the eye-ball; sometimes commencing there ; pain burning ; tears perpetual and acrid ; intolerable head-ache. Chemosis. Plenck. . . 2. purulenta. The internal surface ofthepalpebrae associating in the inflammation of the eye-ball; copious secretion of a purulent fluid. Purulent Ophthalmy. Ware. x Epidemica. The disease epidemic; inflammation rapid and destructive ; head-ache intolerable ; often succeeded by delirium ; at times remittent. Ophthalmia epidemica. Wilder, Stutg. 1787. Plenck. Egyptian Ophthalmy. Power. Vetch. Edmonstone. C Metastatica. Apparently produced by a sudden sup- pression of catarrhal, blennorrhoic, or other morbid discharge. The secretion often greenish. Swediaur. Scarpa. St. Tves. Pearson. Edmonstone. Ware. Ophthalmia catarrhalis. O. gonorrhoica. Plenck. y Intermittens. Marked by regular intermissions. Nearly allied to the epidemic variety. Probably pro- duced by marsh miasm. Ophthalmia periodica. Plenck. ^ Infantium. Appearing suddenly, and without any ostensible cause, in new-born infants : the palpebral florid, and peculiarly tumid. Purulent Ophthalmy of new-born children. Ware. 3. glutinosa. The inflammation chiefly seated on the tarsus; its sebaceous glands secreting a viscous and acrid fluid that glues and ulcerates its edges, and irritates the eye. Ophthalmia tarsi. Cull. Parr. Psorophthalmi. Plenck. Ware. Oculi palpebrarum scabies puriginosa. Castell. Augenlieder fleckte. G. See Janin. Uber das Auge. 4. chronica. Eye weak and weeping after the inflammation The term in the present arrangement is used in a limited sense, as importing inflammation accompanied with local pain. It might perhaps have been placed as a species under empresma, in which case it should have been written ophthalmitis : but it has various cha- racters peculiar to itself, as well in regard to its symptoms as to the seat of the organ, which seem to entitle it to the rank of a distinct genus, and it is thus arranged accordingly. CE. V1IL] NOSOLOGY. 147 has ceased ; redness permanent, increased by slight causes. Lippitudo. Auct. var. Ophthalmia chronica. Auct. Alior. Remed. Arab. Zyger-augen. G. Chassie. F. Blear-eye. Lippitude. Often a relic or sequel of the preceding varieties; and best relieved by gentle stimulants and astringents, as cold water, solutions of camphor, zinc, alum, lead; slight illinations of French brandy, laudanum, or the nitric oxyd of mercury in the form of an ointment. Sometimes the eye assumes a general redness without pain, which is the ophthalmia indolens of Richter, Janin, and Gendron, See Richter, Chirargische Bibliotheck, Band i. stuck. 4. Gendron, Traite des maladies des Yeux, torn. ii. p. 38. Paris, 1770. Ophthalmy is also occasionally found as a symptom in catarrh, scrophula, syphilis. GENUS IX. CATARRHUS. Inflammation of the mucous membrane of the fauces, o£- ten extending to the bronchia and frontal sinuses ; in- Gen. IX. Catarrhus. Kxrxppo<^: "defluctio:" fromxxtxand peu>, *' fluo." This term, like ophthalmia, has been used in various senses and latitudes by different authors. Schneider and Hoffman show a disposition to extend it to inflammation of mucous glands in gene- ral : and Parr, enticed by such an example, has made it a genus for including not only what is commonly understood by catarrh, but the cough of old age, which he admits is without a febrile action, croup, dysentery, phthisis, cystirrhoea, leucorrhoea, gonorrhoea, and one or two others. This is the widest acceptation of the term: the narrow- est is that of the old pathologists, who thus distinguished between three separate terms which are now regarded by many writers as synonymous. Si fluit ad pectus, dicatur rheuma Catarrhus ; Ad fauces, Bronchus ; ad nares esto Cortza. 148 NOSOLOGY. [CL. UL—OH. If farction of the nostrils; sneezing, and for the most part a mucous expectoration, or discharge from the nose. Catarrhus. Hippocr. Sauv. Vog. Sag. Cull. Catarrhus. Sauv. Linn. Vog. Rheuma. Sauv. Sag. Catarrh. 1. communis. Fever slight; mucous discharge considerable. Catarrhus benignus. Sauv. Coryza catarrhalis. Sauv. Rheuma catarrhale. Sauv. Gravedo. Cels. et Auct. Lat. Linn. Catarrhus a frigore. Cull. Febris remittens catarrhalis. Macbr. Zukam. Ar. Pers. Erkaltung. G. Infreddatura, Ital. This couplet is founded, perhaps, upon Galen's account of these affections, De Sympt. Caus. lib. iv. cap. iii. § 4 ; but it does not fol- low up the Greek distinction in all its ramifications; for the Greek physicians, as he tells us, had also other names for the defluxion when it chiefly attacked other parts in the neighbourhood : as aci- nus, when the uvula was the seat of affection, antiadae, when the tonsils, and paristhmia, when the attack was common to the fauces. For all these Celsus employs the Latin term gravedo, between which, however, and coryza, he observes that there is an evident difference. It is this difference which is endeavoured to be explain- ed in the present system, in which coryza is made to import nasal defluxion without pyrexy. Celsus takes no notice of the term catarrh. In his day catarrh was changed by the Greek writers to catastagmus. Sauvages has only deviated from the rule contained in the above Latin couplet, by omitting bronchus, and employing catarrhus in its stead, and rheuma in the stead of catarrhus; so that with him rheu- ma imports a cold febrile defluxion of the chest; catarrhus the same affection of the fauces, and adjoining organs; and coryza the same of the head or nostrils. Cullen has regarded rheuma, coryza, bronchus, and catarrhus, as synonymous terms scarcely indicating varieties of the same disease. The arrangement of Dr. Cullen, however, did not allow him to place hex, tussis, or cough, any where else; and he has hence regarded this affection also as synonymous with catarrh. Here the present system differs from him, as it does likewise in separating coryza from the list of phlogotic affections. Cough is not necessarily a febrile or inflammatory disease, though it may be occasionally a symptom of such disease. Cough, therefore, under the Greek term bex, is removed with coryza, to class ii. Pneumatica, where they will GJE. IX.] NOSOLOGY. 149 Rhume. F. Gravedo. Old Engl. Cold in the Head. I. epidemicus. Attack sudden ; great heaviness over the eyes; fever strikingly depressive; epidemic. Catarrhus a contagio. Cull. Catarrhus epidemicus. Sauv. Rheuma epidemicum. Sauv. Influenza. For an excellent chronological table of the best wri- ters upon the subject, from the Cronica Meteorologica Tuscana, of 1323, by Targioni Tozzetti, to Saillant, Tableau des Epidemies catarrhales, see Cullen's Synop- sis, in loco. Catarrh is also found occasionally, as a symptom in measles, small-pox, worms, dentition, rheumatism. perhaps be allowed to occupy more correct and natural posts than in the present place. Dr. Crichton and Dr. Young have sunk catarrh into a species of inflammation or inflammatory fever; the genus of the former being somewhat unclassically denominated phlegmasia sthenic*, and of the latter cauma. In this view of catarrh it would find its place, under the present arrangement, as a species of empresma. But for the rea- son that the author has ventured to make ophthalmia adistinct genus, he has al so ventured to do the same with respect to catarrhus It has sufficiently striking characters for its present rank ; and is of too complicated a nature for a mere species. 2. Cal*rrhus Epidemicus. Dogs and horses are peculiarly subject to a violent and frequently fatal species of this disease; in most in- stances highly contagious or epidemic. This, among ourselves, is vulgarly known by the name of distemper, snaffles or rather snuffles .- among nosologists it is called catarrhus caninus. It is a singular and appears to be a well ascertained fact, that .dogs which have un- dergone this catarrh never generate lyssa or canine madness, though they are capable of receiving it by contagion. Hence lyssa is un- known in South America, notwithstanding the prodigious number of dogs kept in many parts of it for the express purpose of eatine up the flesh of the wild oxen and buffaloes that are shot for the value of their hides; and shot too in such abundance, that the atmosphere would otherwise be loaded with putrid exhalations. In South Ame- rica the distemper or canine catarrh is more prevalent, and perhaps more fatal, than any where else; half the dogs being supposed to die of it while puppies. 15t» NOSOLOGY. [CL. III.—Olt. II. UENUS X. SPARGANOSIS. Pale, tense, glabrous, diffused swelling of a limb ; great tenderness ; inflammation subcutaneous, unsuppura- tive. Sparganosis. Dioscor. 1. puerperarum. Occurring, for the most part, during the second or third week after child-birth ; limited to the lower extremity, and chiefly to one side; exhibiting to the touch a feeling of numerous irregular prominences under the skin ; fever a hectic. Phlegmata lactea. Sauv. Levert. Phlegmatia dolens. Hull. Gen. X. Sparganosis. 'ZTtrweyxiao-n : from o-irxeyxu, " to tumefy and distend :" tumeo et distentus sum, as rendered by Scapula. This term is taken from Dioscorides, as already observed in the note on Phlegmone mammae. It is here designed, however, to distinguish only one of the numerous and heterogeneous diseases which Dios- corides has included under it, from a notion that all are the result of a suppression, miscombination, or misdirection of the milk. Ab- scess in the breast, phlegmone mammae, is not always connected with the state of the milk; and the present species, though usually referred to this cause, still less frequently connected, antl perhaps never. The latest and best writers upon the subject, Mr. White, Mr. Trye, Dr. Ferriar, and Mr. Hull, concur in deriving the disease from lymphatic effusion, or an inflammation of the lymphatics, or of the lymphatic gland of the side affected. Probably both concur in its production, which is Dr. Hull's pypothesis; at the same time the fever seems to be idiopathic, and the effused lymph peculiarly thick and glutinous, constituting a critical deposit; its increased glutinosity resulting perhaps from the tendency which the general frame at this time possesses of producing genuine milk, and milk- like or albuminous secretions in various parts of the body, as for example in the peritonaeum during typhus puerperarum ; and in different parts of the hypogastrium, as described by Puzos, in his Traite des Accouchemens, under the name of Depot laiteux dans Phypogastre. That sparganosis is not dependent upon the state of the mammary organ, is obvious from its occurring in cases where there is no sup- pression of milk; and from its being found equally in the weak and the strong, the lean and the corpulent, the sedentary and the active, GE. X.] NOSOLOGY. 151 Anasarca serosa. Cull. Ecphyma cedematicum. A. Toung. Ecchymoma lymphatica. Parr. Art. Lymphoeductus. Ischias a sparganosi. Sauv. Depot laiteaux sur la cuisse. Puzos. Lait repandu. F. Milch-streichem. G. Milk-spread. GENUS XI. ARTHROSIA. Inflammation mostly confined to the joints ; severely painful; occasionally extending to the surrounding muscles. Arthritis. Auct. Graec. the young and the middle-aged, those who suckle, and those who do not. The edematous affection that takes place in the ankles afterwards is a mere sequel of the disease, dependent upon vascular debility; and hence Dr. Cullen seems not less improperly to regard sparganosis as a species of anasarca, (anasarca serosa,) than others who have regarded it as a species of milk affection. The author has, at the time of writing, a lady under his care, severely affected with sparganosis, of good natural constitution, and with a profuse flow of milk ; her age twenty-two: has lain in three weeks. Gen. XI. Arthkosia. From xedeov, " to articulate," whence arthrosis, arthritis, and various other medical derivations. The usual term for the genus of diseases before us, among the Greek phy- sicians, was arthritis, which the author would have continued, but that, for the sake of simplicity and regularity, he has been anxious to restrain the termination itis to the different species of the genus empresma, comprising the membranous and parenchymatous inflam- mations; whence arthrosia is employed in its stead, and precisely in its original extent of meaning. Arthritis, among the Greeks, was used generically to import ar- ticular inflammations, or painful joint-tumours of every sort. Al- most every sort having, however, in recent times, been regarded as a distinct genus of diseases, it has frequently been a question to which of them the Greek term should be applied. HeDce, as will appear from the different synonyms in the text, some writers have limited it to gout, others have more or less extended it to gout and rheumatism; others again have made it embrace white-swelling; 152 NOSOLOGY [CL. III.—OH. II Arthritis. Sauv. Parr. Art. Nosol. Articular Inflammation. Joint-ache. while a fourth class of writers, in order to avoid all obscurity ann dispute, have banished the term altogether. Now gout, rheumatism, whether acute or chronic, and white- swelling, however they may differ in various points as well of symp- toms as of treatment, have striking characters that unite them into one common family or genus. Gout and rheumatism are so nearly allied in their more perfect forms, as to be distinguished with con- siderable difficulty; and, in many instances, rather by the collateral circumstances of temperament, period of life, obvious or unobvious cause, antecedent affection or health of the digestive function, than from the actual symptoms themselves. Stoll maintains that they are only varieties of the same disease, Med. Rad. v. p. 465. Bergius, that they are convertible, Svanne Suar om Gikt. White-swelling, in one of its varieties, is now uniformly regarded as a sequel of rheu- matism, or the result of a rheumatic diathesis : while the other variety cannot be separated from it. All these therefore necessarily form one common genus, and are correctly so arranged by Dr. Parr. Cullen has justly observed, after Sauvages, that properly speak- ing there is but one species of gout, the subdivisions being mere varieties. This one species, however, he has incorrectly made a genus, and then, having entered his subdivisions under it as varieties, he has, in fact, given us no species whatever. Macbride has given us both genus and species as well as varieties; but then his species are only parallel with the varieties of Cullen, while the genus of both of them should have been a species alone. The subdivisions of Macbride, which he calls species, are simpler than those of Cullen; and the present arrangement, therefore, though it does not exactly adopt them, is in some degree guided by them. Atonic gout, which is the name of Cullen's second variety, might just as well include his retrograde gout, or third variety, and perhaps his aberrant, or misplaced gout, which forms his fourth. The varieties of arthrosia hydarthrus, are taken from Mr. B; Bell's treatise on white-swelling. • From the close connexion between gout and rheumatism, Sauva- ges, and various other nosologists, distinguish some of the cases of disguised gout by the name of rheumatic gout. Mr. John Hunter warmly opposed this application, for his doctrine was, that no two distinct diseases, or even diseased diatheses, can exist in the same constitution. Yet it is singular that one of the severest illnesses that attacked his own person, and which ultimately proved to be dis- guised gout, podagra larvata, he suspected, in its outset, to be a rheumatic attack. See Sir Everard Home's Life of Mr. Hunter, prefixed to his Treatise on Blood, p. liii. compared with p. Iv. The s VI. Ord. III. and comprises such efflorescences as are merely supcrfical or cutaneous, and not necessarily connected with internal or constitutional affection. Enanthesis is here therefore used to express fever accompanied with rash ; the word rash being employed in the broader sense in which it is adopted by Dr. Willan, in his third order, compared with the explanation given in his fifth definition; as importing red, irregular, confluent patches, whether simple, as in the case of scarlet fever, or compounded of papulae or of wheals, as in the case of measles and nettle-rash. This arrangement reduces the genera of Sauvages and Cullen to species, and their species to varieties. In Macbride they are al- ready reduced in the same manner, as are the species in Willan ; who, indeed, continues the term genera, but incorrectly, as the link of species is wanting in his method ; and who for the most part ex- pressly calls these subdivisions, varieties. 1. Enanthesis Rosalia. Sauvages and Cullen, who has copied Sauvages'a definition, represent the efflorescence as not appearing till the fourth day after the attack : Dr. Willan, more correctly as it has corresponded with the author's own practice, affirms that it ap- pears " usually on the second day." The small-pox, measles, and scarlet-fever, seem equally to have been derived from the east; and for the earliest descriptions of them we must turn to the writers of the Saracenic schools, particu- larly those of Cordova. It is singular, however, that as the mea- GE. I.] NOSOLOGY. 163 figured; irregularly diffused ; often confluent; terminat- ing in cuticular exfoliations. Rash Exanthem. 1. Rosalia. Rash a scarlet flush, appearing about the second day on the face, neck, or fauces ; progressively spreading over the body; and terminating about the seventh day: fever a typhus. sles were for a ldng period confounded with the small-pox. so the scarlet fever was, for an equal length of time, confounded with the measles: and hence it is difficult in one instance, to determine what is the precise variety of disease referred to by Avicenna, Haly Ab- bas, and Rhazes; all seem occasionally to allude to the scarlet fever, but we are not sure that they mean it. It is on this account that the earliest names for these diseases are of Saracenic, or rather of Cordovan origin, as variola, rubeola, or rather rubiola, and rosalia. Of these the first is derived, not as is usually and most absurdly supposed, from the Latin varius, but either from the old Spanish, vario, " a pock or pimple," or from the Spanish diminutive viruelas, importing small-pox at the present moment, and evidently derived from the Latin virus, first latinized into viruola, and afterwards changed or corrupted to variola ; in Italian vajuolo in which the u is retained ; as though virus was the radix. The second term is a direct diminutive from the Spanish rubio, " red, or ruddy;" and was originally written and pronounced rubiola, though long since changed to rubeola, as more consistent with the Latin. The third is, in like manner, a Spanish diminutive from rosal, the rose-tree, so denominated from the colour of the efflorescence. This term in the south-east of Italy was soon afterwards exchanged for rossalia, from rosso, " red or blushful;" and appears still later, pro- bably in order more accurately to distinguish the peculiar tint of the red, to have yielded to scarlatina, " scarlet rash or scarlet fever." While, as the two diseases of measles and scarlet fever, as just observed, were for a long time confounded with each other, rosalia, rossalia, and rubeola, were used indiscriminately for both. Morbilli or morbillo, in like manner a Spanish diminutive, has per- haps been the more common name by which measles have been distinguished till within the last half century; and hence this, also, has been equally applied to scarlet fever, and down to as late a pe- riod ; for, even in our own country, we not only find the two dis- eases, in many of its varieties, united by Morton, but by Sir William Watson. So rougeole, which, among the French writers, is the com- mon name for measles, imported also at one time scarlet fever; and this so generally, that when physicians became at length sensi- ble of the difference between the two maladies, and it was necessary to establish distinct terms, we learn from Cheveneau, that among the Marseillois rougeole was at first appropriated to the scarlet fever, while the measles were denominated senepion. " Vulgus Massiliae 164 NOSOLOGY. [CL. HI.—OR. III. Rosalia. Auct. Hisp. Rossalia. Ingrass et Auct. Neapol. Purpura. Schulz. Junck. Scarlatina. Auct. Ital. et Angl. Typhus scarlatinus. Cricht. Febris rubra. Heberd. Comment. Scharlachaufschlag. G. Fievre rouge. Fievre scarlatine. F. Scarlet fever. May possibly be alluded to by Avicenna, as suggested by Dr. Willan under the name of Alhemake, but the de- scription is too short, and at the same time too loose to determine. Hemak is applied by the Arabic writers to red efflorescences generally, whether papular or pustu- lar; and is hence rendered by Meninski, from Wanku- Jus, " varioli, vel exanthemata lis similia." Hemak,in gardening, signifies the beet-plant (beta vulgaris,) in physiology, mental derangement; and the term may, in the present instance, have been used by Avicenna, on account of the colour of the eruption, or the violence of the attack, as producing delirium. distinguit rubiolam a morbillis; hos vocantes senepion et iliam rouge- ole, in qua non sunt pustulae, sed magnae tantum aieae, in modum erysipelatis rubentec. Obs. Med. p. 454. It is said by some that scarlatina was first employed by English writers as a name for scarlet fever: but this can only mean that it was first employed technically or generically ; for the word, which is an Italian diminutive, reached us, like influenza* from the Levant, where it was in vulgar use as a synonym of rosalia and rossalia long before it found its way into English nosology. It is a term, how- ever, so barbarous and unallied to both Greek and Latin, as well in its origin as in its termination, that no gocd writer of any country has ever been able to tolerate it; and it is matter of no small won- der that it should hitherto never have given way to the original name of rosalia, of genuine Latin derivation, and with a more classic close. Morton had so mortal an aversion to the term, that he preferred the error of blending scarlet fever with measles, and of arranging the varieties of the two diseases under the common generic name of morbilli, to employing scarlatina. De Haen appears to have had nearly as great a dislike to it: « Nomina morbii," says he, " va- ria, erronea saepe, ineptaque, quibus eum medici quondam appella- runt, laudatis in scriptoribus invenire est, Scarlatina nomine, barba- ro satis, a colore panni vulgo sic appellati, mutuato, civitateque, ut videtur, in arte donato." Med. Contin. torn. i. cap. vii. Dr Hux- ham for a long time eluded the term by using febris miliaria rubra, GE. I.] NOSOLOGY. 165 « Simplex. Fever moderate, and terminating with the rash : little prostration of strength ; slightly conta- gious. Scarlatina simplex. Cull. Willan. Scarlatina febris. Sauv. Sydenh. Scarlatina benigna. Macbr. G Paristhmitica. Fever severe ; throat ulcerated ; rash later in its appearance and less extensive ; often changing to a livid hue ; highly contagious. Scarlatina anginosa. Sauv. Withering. Willan. Scarlatina cynanchica. Cull. Scarlatina maligna. Macbr. The s. maligna of Willan is perhaps the same variety in its worst degree; and is hence included in it by the other nosologists quoted above. 2. rubeola. Rash in crimson, stigmatised dots, grouped in irregular circles or crescents; appearing about the fourth day, and terminating about the seventh ; preceded by catarrh ; fever a cauma. Rubeola. Auct. Hisp. Sauv. Sag. Cull. Morbilli. Sydenh. Morton. Junck. Macbr. Febris Morbillosa. Hoffm. Typhus morbillosus. Cricht. Phoenicismus. Plouquet. Hasbet. Avicenn. From (hasb) " erumpere." The Turkish writers call it kyzamak, and the Persian serukje, literally rubor. Kindsflecken. G. Rougeole. F. Measles. x Vulgaris. Rash slightly prominent, extending over the mouth and fauces ; harsh, dry cough ; inflamed, watery eyes. Occurring once only in the course of a man's life: contagious. or maligna, for some of the varieties ot scarlet-fever, and febris an- ginosa miliaris for others; and Dr. Heberden has still more lately em ployed febris rubra. Willan continues scarlatina, but thinks it necessary to apologize for its continuance. u The denomination scarlatina," says he, " was first applied to this disease by British writers: however offensive the term may be to a classical ear it cannot well be displaced, having found admission into all the sys- tems of nosology. Another age will correct and refine the lan- guage now used in subjects untouched by the fathers of physic.'* Whether that age have yet arrived remains to be proved ; but the present work shall not be without an attempt, however feeble, to 166 NOSOLOGY. [CL. 1II.-OR. HI. Rubeola vulgaris. Sauv. Cull. Will. Morbilli regulares. Sydenh. See Rhazes ad Almans. torn. v. cap. 28. C Spuria. The rash running its regular course with little fever or catarrhal affection ; affording no certain se- curity against the common or regular disease. Rubeola sine catarrho. Will. • y Nigra. The rash about the seventh or eighth day as- suming suddenly a black or livid hue, interspersed with yellow ; prolonged in its stay ; and accompanied with increased languor and quickness of pulse. Rubeola nigra. Willan. " There is no sufficient ground or authority for the distinction of rubeola variolodes made by Sauvages.*' Willan. 3. urticaria. Rash in florid, itching, nettle-sting wheals; appearing about the second day ; irregular- ly fading and reviving, or wandering from part to part: fever a mild epanetus. Urticaria. Cull. Willan. Uredo. Linn. Scarlatina urticata. Sauv. Febris urticata. Vog. Purpura urticata. Junck. Benat-allil (Arab.), literally " Offspring or daughters of the night." hasten its appearance. And on this ground, and not from any love of change for the sake of change alone, the author ventures to re- vive the more ancient and elegant name of rosalia at the expense of a term which, though in common use, is in common disapproba- tion. 1. f. E. Rosalia Paristhmitica. The term,paristhmitica is here preferred to anginosa and cynanchica, for the reason that paristhmi- tis is preferred to angina and cynanche in the preceding order, Gen. VII. Spec. 4. to the note on which the reader may turn. 2. Enanthesis Rubeola. Originally, as already observed, written rubiola, a Spanish diminutive from rubio, " red ;" and afterwards latinized to rebeola, as though derived from " rubeo, rubeus, ruber." See the note on Rosalia. 3. y E. Rubeola Nigra. Cullen, probably from complaisance, has copied rubeola variolodes into his list, but with a doubt of its cor- rectness. It is singular, however, that he should add that this promi- nent or papulated variety is called in Scotland " the nirles:" a term which, according to Willan, is also applied both in Scotland and the GE. H.] NOSOLOGY 167 Brennesselausschlag. G. Fievre ortie. De Meyzerey. Malad. des Arm. Nettle-rash. GENUS II. EMPHLYSIS. Eruption of vesicular pimples filled progressively with an acrid and colourless, or nearly colourless fluid ; termi- nating in scurf or laminated scabs. Ichorous Exanthem. 1. miliaria. Vesicles scattered over the body; of the size of millet-seeds ; transparent red ; after- wards milky : preceded by a pricking sensa* tion, sighing, anxiety, and sour sweat. Miliaria. Linn. Cull. border counties of England to herpes miliaris. See Will. Rubeol p. 238 : Perhaps rather to h. exedens. Gen. II. Emphlysis. Frora^, pro, £v,« in, intra," and ; in the present system it will be found employed somewhat more strictly, and in opposition to tpfto* ; so that, while emphlysis, from the latter, imports an eruption of vesicles, whether large or small, produced by, or accompanied with, internal and febrile affection essentially connected with it; ecphlysis, from the former, imports an eruption ot ves.cles simply cutaneous or superficial, or if, in a few varieties combined with internal affection, not necessarily or essentially asso- ciated. See, for the use of ecphlysis, the note on Cl. VI. Ord. Ill I. Emphlysis Miliaria. This species, from the minuteness of its vesicles, treads close upon the general complexion of the genus enanthesis, and during its red appearance is often called a rash. By Linneus and Parr (art. Nosol.) it is hence defined nearly in the same terms as rubeola, so far as relates to the eruption; and at Leipsic in 1650, where it is said to have been contagious or epidemic, was unquestionably mistaken for rosalia or scarlet fever. Schacher, de febre acuta exanthematica. Lips. 1723, in Haller. Disp. Med. torn. v. sect. 175. Helsch, Hist. Med. in Hall. torn. v. sect. 174. It is not often, however, communicable; and in the present day is seldom found in any form, except as a symptom of some other disease; 168 NOSOLOGY. [CL. HI.—OB. HI. Miliaris. Sauv. Sag. Febris miliaris. Vog. Webster. Exanthema miliaria. Parr. Synochus miliaria. Toung. Purpura. Hoffman. Allion. Tract. Friselblattern. G. Miliaire. Millot. F. Miliary fever. The two varieties, as they have been often called, of m. rubra and m. alba, seem to be only different stages of the disease. The vesicles are at first red from the colour of their under surface or inflamed base, being transmitted through the transparent pellicle ; they are afterwards opake and milky from absorption of the more attenuate part of the fluid or from some other change. Found, occasionally, as a symptom in fevers of dik ferent descriptions, both inflammatory and putrescent; chiefly in typhus puerperum. 2. aphtha. Vesicles granular, roundish, pearl-coloured; confined to the lips, mouth, and intestinal ca- nal ; terminating in curd-like sloughs j occa- sionally with successive crops. Aphtha. Sauv. Linn. Sag. Boerh. Cull. Febris aphthosa. Vog. Pemphingodes. Gal. Finit. Med. Pustulae oris. Haly Abbas. Typhus aphthoideus. Toung. Mundschwamchen. G. Aphthes. F. Thrush. though the author has at this moment a clear and well-marked in- stance of it, as an idiopathic affection, in a young gentleman of thir- teen years of age. The vesicles are very numerous, though dis- tinct: they were at first red, and are now milky white: the fever has been considerable. The disease takes its name from milia, " millet-grains," from the resemblance of its vesicles to the seeds of this plant in size, and, when matured, in colour. The eruption appears at an uncertain period after the introductory fever has commenced. Darwin II. i. 3. 12, mentions a variety of this disease " produced by the warmth, and more particularly by the stimulus of the points of the wool in flannel or blankets applied to the skin, which by cool dress, and bed-clothes without flannel, has soon <5E. II.] NOSOLOGY*. 169 x Infantum. Appearing in infants soon after birth ; and often extending from the mouth to the intestinal ca- nal ; mostly with slight febrile symptoms, and white sloughs. Aphtha infantum. Cull. Aphtha lactucimen. Sauv. White Thrush. Sometimes contagious. See Raul'm Von Erkaltung der Kinder. C Maligna. Accompanied with great debility of vascular action ; usually ascending from the pharynx into the mouth ; sloughs black ; fever a typhus. Aphtha maligna. Sauv. Black Thrush. Found frequently in old age ; and, as a symptom, in low fevers and cachexies. 3. vaccinia. Vesicles few or a single one ; confined to the part affected; circular, semitransparent, pearl-coloured; depressed in the middle; surrounded with a red areola. x Nativa. Vesicles on the hands, or such parts as have been in contact with the affected udder of a cow ; of a bluish tint; the fluid at first limpid; afterwards opake, and purulent; often with enlargement of the axillary glands, and considerable fever. Natural Cow-pox. A prophylactic against the small-pox.N Q Spuria. Vesicles less uniformly circular; purulent from the first; without bluish tint; with little or no central depression. Spurious Cow-pox. Jenner. Affords no security against the small-pox. ceased;" to which he gives the name of miliaria sudatoria. It iS' perhaps rather a variety of intertrigo. 2. Emphlysis Aphtha. 'A framboise, whence the common but barbarous name of frambasia: which is here attempted to be exchanged for an euphonous and strictly classical term, in perfect accordance with the ordinary law of diminutives, which seems to prevail through the general nomenclature of exanthematous diseases. Perhaps morula, from morus, a word employed in an approximating sense by Plau- tus, might have been somewhat more appropriate, since the erup- tion seems to bear a nearer resemblance to diminutive mulberries than raspberries. But as the latter plant appears to have laid a foundation for the name both on the African and American coast, on the former of which it is called Yaw, and on the latter Pian, or Epian, both which, as we are informed by Sauvages, import rasp- berry ; and as the earliest writers have, upon this authority denomi- nated it framboise, or frambeesiay the author has not felt himself at liberty to deviate from the original idea. 182 NOSOLOGY. [CL. HI.—OR. IV. Pian. Native American. See Schilling De Morbo in Europapeneignoto, quern Americani vocant Taws. As also Sammlung furprack- tische Aerzte. Band vii. Stuck. 2 and 3. ORDER IV. DYSTHETICA. CACHEXIES. Morbid state of the blood or blood-vessels ; alone, or con- nected with a morbid state of other fluids, producing a diseased habit. There has been a still greater diversity of opinion concerning the proper situat.on of this species than of plague. It has been gene- rally placed in the class of cachexies; by Sauvages and Sagar in the order of tuber-j; by Cullen in that of impetigints. These writers take little or no notice of any kind of febrile symptoms that accom- pany it whether specific or symptomatic. " Nulla febris acuta," says Sauvages, « hunc morbum comitatur; vtrum ex hoc neglecto morbo vel non sanato, sequitur sn ;j8 macies insignis, phthisisque accidente lientena lethalis." Dr. Young pays as little attention to the febrile symptoms by which it is said to be distinguished, and at the same time transfers it from the division of cachexies (cacochy- mia, as he denominates them,) to the order of paramorphiae or struc- tural diseases. Di. Winterbottom and Dr. Dancer, on the contrary, contend, that a slight fever is its primary symptom ; and Dr. Ludford, to whom we are indebted for, perhaps, the best history, which has yet been given of this disease, describes it as a proper eruptive fever totally unconnected with diet, lues, or any other taint in the blood; commencing with alternatives of shivering and heat, lassitude, want of appetite, and pains in the head and loins so great as to prevent sleep; the fever and every inconvenience diminishing after the erup- tion, and the appetite returning. So that like the small pox it ap- pears to have a regular accession, height, and decline; and, as al- ready observed, may be propagated by inoculation, and is never known to occur a second time. Hence Parr, who seems for a long time to have wavered in his opinion concerning the real nature of this disease, regarding it in his article Cutanei Morbi as a pustu- lous exanthem, and in his Nosology as a mere cuticular intumes- cence, ord. x. sect. iii. 6, returns with a decided mind to his first opi- nion in the article Yaws, and asserts that " the detail of symptoms shows that the disease is truly exanthematous." CL. HI.—OR. IV.] NOSOLOGY. 183 The words hitherto ordinarily used to import the diseases, meant to be comprehended under this term, are, cachexia, and impetigo, or as the Greeks express themselves Xvn, lues or lyes. None of these, however, exactly answer; and that on two ac- counts ; firstly, because dysthetica is here limited to thofe de- pravities which seem chiefly to originate from, or manifest This view of the subject will perhaps justify the present position of the disease ; support its pretensions to the character of a carbun- cular exanthem, and consequently develop the nature of its connex- ion with plague under a nosological arrangement founded oh the principles of symptoms. Order IV. Dysthetica. From •»•/%«,», whence fleets, Servfiprin- cipiumi Pve-B-ereu, male affectussum; ev$ties, from fixexivu, " marcesco," " marcescere reddo." This term was long ago used collectively to comprehend atrophy, tabes, and phthisis; and in employing it there- fore as a generic name, the author only restores it to its earlier sense. There is a common character, by which all the diseases to which it applies, approach each other, and under which they should in the first instance be arranged: that character is a general ema- ciation of the frame. Atrophia is deduced from a, privative, and rgtSauv. et Auct. Alior. Riickgrat-kranckheit. G. Notiage Noiieure. Riquets. F. Rickets. Found occasionally also as a symptom in struma, tri- chosis, phthisis, and elephantiasis. Sauv. in loco : and hence occasionally commencing in adults. Journ. de tide, contends that rickets, if not cretinism, were known to the an- cients, and alludes to the names of Vari, and Volgi among the Ro- mans, and to various passages ridiculing deformity, in Thersites, the supposed J£sop of Greece, as well as in other authors, in proof of his opinion : but all such remarks are too general; he cannot pro- duce a single passage from the medical writers of antiquity, clearly characterizing the peculiar deformity before us. Hahn has attempt- ed to do so in the works of Hippocrates, but has failed: and hence it is generally admitted, and has been so from the time of Glisson himself, supported by the concurrent opinions of Bate, Regemorter, Van Swieten, and Trinka, that both rickets and cretinism are of re- cent date. There is some doubt about the origin of both names. Cretinism was at first ascribed by different writers to two causes, with neither of which it appears to have any connexion ; the habitual use of snow-water; or of water impregnated with chalk (creta) in the low Swiss valleys in which it was first traced: and it is probable that the term cretinism is derived from the latter opinion. There is some uncertainty, however, upon this subject, but the name may stand ; the best descriptions of it that have occurred to the writer of these pages are that given by M. Pinel in his Traite sur I'Alienation Men- tale, sect. iii. § 182, chiefly drawn up from M. Fodere; and that of Dr. Reeve, in the Phil. Trans, for 1808. The term rickets, is usually translated in medical language rha- chitis, a name first given to it by Glisson, as though derived from pct%n (rhachis,) the spine, in consequence of the distortion and cur- vature of this organ, produced by its being no longer able to bear €E. V.] NOSOLOGY. 195 Med. xliii. Dr. Young regards it as a regular species of scrofula; and hence in his system it occurs under the title of scrofula Rachitis. GENUS V. AL PH 0 SI S* Cuticle dead-white ; pupils rosy ; corporeal powers weak„ 1. jETHiopica. Hair white and woolly; irids white; sight strongest in the shade. Found among ne- groes. the weight of the head and upper extremities. As this malady, however, was first traced in England, and appears to have been known in the western counties, and provincially denominated rickets, before it attracted the attention of medical writers; it is probable that the term rachitis was employed by Dr. Glisson, as much on ac- count of its resemblance to the English term rickets, as from its ex- pressing the diseased state of the spine. Dr. Johnson, indeed, de- rives the English rickets and rickety from the Greek rhachitis, usually, but improperly written rachitis: but this is to commit an anachronism, rickets and rickety being in use first, and perhaps de- rived from the German and Teutonic riicken, " to rock, reel, wriggle, or go unsteadily." Rhachitis might, however, be a very good word, were it not for its termination ;—itis, in the medical technology of modern times, implying organic inflammation, and being limited by a sort of common consent, to the numerous species of disease, in the present method, arranged under the genus empresma, Cl. III. Ord. ii.: whence the author has exchanged rhachitis for rhachia. If, however, this disease were known among the Greeks, it must be sought for under the name here given to the genus—that of cyrto- sis ; for this is a term common to Greek writers, signifying incur- vation generally, and incurvation of the spine peculiarly; in other words, posterior crookedness, as Xoe&uns (lordosis) its opposite, im- ports anterior crookedness, or the procurvation of the head and shoulders. Gen. V. Alfhosis. The character of the genus and species is drawn up from the descriptions of Saussures, Maupertuis, B< Urticans. The flea-bite spots preceded by reddish, rounded, and nettle-sting wheals, but without a sensation of tingling or itching, fugacious and mi- gratory. Chiefly found in the summer and autumn. could not properly form part of a work possessing this title. The above extracts, however, are sufficient to prove that if Dr. Willan could have treated of sea-scurvy in the work in question, he would and must have assigned it a place under the genus Purpura. Yet he might perhaps as well have introduced purpura nautica, sea-scurvy, as purpura contagiosa, the petecchial spots of malignant fever, which constitutes his fourth variety; since an efflorescence of this kind has at least as little connexion with cutaneous diseases as the for- mer, and is, in itself, no disease whatever, but a mere symptom of a disease. With respect to land-scurvy, Dr. Willan has actually treated of it, and at considerable length as well as with great inte- rest ; for the variety, as he calU it, though it should be rather termed species, which he distinguishes by the name of purpura hemorrha- gica, is in fact the land-scurvy of all medical writers, and is so re- garded ar.d acknowledged by himself. In proof of this, it is only necessary to observe that in Order I, p. 51, article Lichen lividus, he directly translates purpura by the term land-scurvy ; and refers us, both here and in p. 463 of the number just quoted from, to the work of Amatus Lusitanus, published about the year 1550, and di- rectly relating to this very disorder, or rather to all the cognate disorders that properly appertain to the present genus. After which he continues as follows: '• Engalenus is perhaps the first writer who has given a clear description of this disease (purpura.) Under the general title scurvy, he furnishes three or tour distinct cases, wherein the purple eruption was connected with a haemor- rhage from the gums, from the lungs, or from the bowels. Sec Obs. 2, 33, 59, 62, 68, 69, 72. He refers the complaint to a putrid diathesis, produced by gross food, salt, or stagnant water, and a moist cold atmosphere. Dr. Lister Exercitat Med. de Scorbuto, 1680, af- fords several cases analogous to those above quoted: ihe 1st, 5th, 6th, 7th, 8«.!i, 9th, 10th, 11th, and 12th, exactly coincide with my own observations on the purpura hemorrhagica. The remedies on GE.XIL] NOSOLOGY. 211 Purpura urticaria. Will. 2. hemorrhagica. Spots circular, of different sizes; often in stripes or patches, irregularly scat- tered over the thighs, arms, and trunk; occasional haemorrhage from the mouth, nostrils, or viscera ; great de- bility, and depression of spirits. Purpura hsemorrhagica. Will. Stomacace universalis. Sauv. Ileus haematites ('ixeos atpxTiTvs.) Hippocr. Haemorrhagia universalis. Wolf. Wadel. Observ. Cu- rieuses, torn. III. Land-Scurvy. 3. nautica. Spots of different hues intermixed with livid, principally at the roots of the hair; teeth loose; gums spongy and bleeding; breath fetid ; debility universal and extreme. Occurs chiefly at sea after exposure to a moist, cold, and foul atmosphere ; with long use of salted food and stagnant water. which Dr. Lister depended for the cure of these, were, scurvy-grass, cresses, vegetable acids, and occasionally blood-letting. Experi- ence, however, soon taught him, that bleeding, and likewise purg- ing, were highly detrimental." Dr. Willan has well observed, that cases of purpura have been unnecessarily multiplied ; and Dr. Bateman has still farther illustrat- ed this idea by remarking, that " the term purpura has been em- ployed by different wiiters in so many other acceptations, that some ambiguity would perhaps have been avoided by discarding it alto- gether; for some authors have used it as an appellation for measles, others for scarlet-fever, for miliaria, strophulous, lichen, nettle-rash, and the petechia (petecchia) of malignant fevers;" Synops. of Cut. Diseas. p. 102. While, as he observes, antecedently " the term purpura was applied to petechial spots only by Riverius, Diemer- broeck, Sauvages, Cusson, and some others." It^is partly on this account that the author has employed porphyra instead of purpura, as having been less hacknied in medical service; and partly, be- cause, as remarked in the Preliminary Dissertation, he has endea- voured, for the sake of consistency, to derive the names of all the genera from a common language, and that language the Greek. To scorbutus there is every objection; for it is neither Greek nor Latin, nor any language whatever ; but a term intolerably barba- rous, derived as is commonly supposed from the German compound schac-bocke, or scharpocke, literally aggregate-pox, cluster-pox, but more likely from scharfpocke, violent or vehement-pox, schorf- 212 NOSOLOGY. [CL. III.—OK. IV. Scorbutus. BoerH. Hoffm. Sauv. et Auct. Recent. Scorbutus nauticus. Toung. Scharbocken.—Scorbut. G. Scorbut. F. Sea-Scurvy. GENUS Xl'll. EXANGIA. Enlargement or rupture of a blood-vessel, without external opening. Exangeia. Toung. pocke, scurf or scurvy-pox, to which the inventor has endeavoured to give a sort of Latin termination. Independently of which scorbu- tus, as employed at present, only indicates a particular species of scurvy, and could not, therefore, without imprecision, be used in a generic sense. The subject is well treated in Dr. Bierchen's paper, entitled Mor- bi Expeditionis Classicce, in the Amanit. Academ. Vol. V. ed. 78. Af- ter Sir John Pringle, he strongly recommends sour-krout as one of the most useful acids. Of the mineral acids he chiefly extols the sulphuric. Dr. Young, p. 229, observes, that in purpura, (land- scurvy,) "the sulphuric acid is a powerful remedy, the citric inef- fectual: in true scurvy, (porphyra nautica,) the reverse." Gen. XIII. Exangia. 'E%xyyix, from e%xyyt&, « evacuoe vase." Hippocr. The spontaneous dilatation or rupture of blood-vessels is, in most instances, the result of local or general debility in the arte- rial or venous svs em ; and hence this genus of diseases falls properly within the scope of the present order. " We know from daily ex- perience," observes Mr. B. Bell, » that partial debility frequently occurs in different p^rts of the body. Thus there is nothing more common than edematous swellings of the extremities, even in con- stitutions otherwise healthy ; and swellings of this nature we justly suppose to depend most frequently on a local weakness of the parts in which they occur. Now why may not a debility of a similar kind fall upon part of the arterial system ? And if it should ever do so, we can easily see how, in almost every instance, it must necessarily terminate in aneurismal swellings.—This cause of the disease may be considered as the most frequent origin of aneurisms that do not evidently depend upon external injuries." Surg. I. p. 184. Occa- GE. XIII.] NOSOLOGY. 213 1. aneurisma. Pulsating tumour of an artery. Aneurisma. Auct. Abscessus spirituosus. Amat. Lusitan. Aneurism. » Cysticum. Tumour circumscribed ; formed by a di- latation of the arterial coats within the sphere of the enlargement. Encysted Aneurism. BelPs Surg. Sometimes found in the heart, but less frequently than in the arch of the aorta. See Baillie Morb. Anat. F. v. pi. 3, fig. 1 and 2. The aneurismal ar- tery is, in this case, usually more or less ossified. Id. PI. 4, fig. 2. C Diffusum. Tumour diffuse: formed by the flow of arterial blood into a subcutaneous cavity, in can- sequence of a rupture of the coats of the artery. Diffused Aneurism. Bell. y Varicosum. Tumour protracted : pulsating through a superincumbent and dilated vein from an injury common to both. sionally, however, the debility extends through the whole arterial system, in which case the coats are not only unusually but irregu- larly weak, so as to be peculiarly liable to a morbid dilatation or rupture in every part: and it is to this predisposition that patholo- gists have given the name of the aneurismal diathesis. The same observation applies to the veins: though it must be observed, in respect to both systems, that although this peculiar diathesis may be an adequate cause of itself, jet, in general, it only lays a foundation; and the disease owes its immediate origin to some co-operating and local power, as pressure, violent concussion, strain, or other injury. Perhaps the varicose aneurism, as it has been named by Dr. Hunter, is seldom produced except by the lan- cet. It appears, however, to be the least dangerous of any, and the most susceptive of a natural cure. See, for various cases of natural cure or palliation, Lond. Med. Obs. Vol. II. art. xxxvi. and Vol. III. art. xiii. See also Bell's Surg. Vol. I. p. 217, 218. 1. *. E. Aneurisma Cysticum. See two interesting cases of this variety of aneurism in the carotid arteries by Mr. A. Cooper, Medico Chir. Trans. Vol. I., in which the operation was performed: unsuc- cessfully in the first from the long standing and, size of the sac, which pressed with perpetual irritation on the larynx and pharynx, exciting frequent fits of cough, and preventing deglutition; success- fully in the second, in which the tumour was smaller, and of more recent date. 214 NOSOLOGY. [CL. III.—OR. IV Varicose Aneurism. W. Hunter. S- Cardiogmus. Obtuse intumescence and constant dis- quiet of the praecordia ; with a sense of internal weight and pulsation increased on the smallest mo- tion. Cardiogmus. Galen. Sauv. Vog. Sag. Cardiogmus. Cull. Catal. Morb. omiss. Aneurisma praecordiorum. Auct. Var. Polypus cordis. Auct. Alior. 2. Varix Soft, livid tumour of a vein. Cirsus. (Kjfe-es.) Auct. Grxc. Varix. Auct. Lat. et Neoter. The varix is said at times to burst spontaneously: in which case this species would afford two varieties of the same nature as the first two of the preceding. GENUS XIV. GANGRJENA. The death of a portion of the body, while the rest continues alive,—often in a sound state. Gangrsena. Gal. et Auct. Recentior. Gangrene. Gen. XIV. Gangrjena Txyyexiyx, from y£*«v»,"depascor." The term sphacelus and gangrsena have been employed, both by Greek and Latin writers, sometimes in a similar and sometimes in a differ- ent sense; and where the sense has been different, each term has at times expressed a higher and at tjrnes a lower degree of the same affection. Generally speaking, however, sphacelus (e-QxiceXos, from ro)x£a>, « macto,") has expressed the utmost range of a gan- grene, the total death or mortification of a gangrenous organ: and we, hence, see how necrosis may be called, as it generally is, a gangrene, though it has never been termed a sphacelus. In the present use of the words the author has adhered to this general view ; and has hence taken gangraena for the generic term, under which the other two will readily range as specific names. Yet it is a singular circumstance that the most forcible word of the three, necrosis (iiKguris, from vcxea, interimo, mortipco,) and consequently best adapted to express utter death or mortification, should, by an GE. IV.] NOSOLOGY. 215 1. Sphacelus. The dead part soft, moist, corrupt, and high- ly offensive. Sphacelus. Sauv. Linn. Vog. Khure. Of Persian origin. Ertodtung. G. Gangrene humide. F. Mortification. x Inductus. Preceded by fever, inflammation, local violence, or other exhausting power. £ Atonicus. The result of old age or other debility. 2. Necrosis. The dead part dry, shrivelled, hard and dusky. Kribelkrankheit. G. Gangrene seche. F. Dry Gangrene. * Albida. Retaining the natural colour of the flesh. White Gangrene. ff Discolor. The natural colour changed to livid or a mixture of hues. 3. Caries. The dead part originating in, or extending to, a portion of the subjacent bone. Caries. Auct. Remmet. Arab. Hence Ozamiremime, literally Ossa cariosa. 4. Ustilaginea. Gangrene dry, diffuse, divergent; com- mencing in the extremities without fe- almost unanimous consent, be limited to denote the lowest degree of a gangrenous affection :—that mere shrivelling and withering away of a limb for want of nutriment, which we occasionally meet with in paralytic patients, extreme old age, or after a severe wound or an obstinate and sinuous ulcer; in which the substance of tlie muscles and integuments is almost entirely absorbed and carried off, and the bone appears to have scarcely any other covering than the skin. The French Medical Society have well described it as fol- lows: La Gangiene seche est caracterisee par la mortification de quelques unes des extremiles, et quelquefoisde toutes. Le membre s'engourdit, devient doloureux, et eprouve un sentiment de froid, on plus souvent d'une ardeur insupportable. Le vaisseux s'oblher- ent, les chairs se nourissent, se durcissent, la gangrene penetre jusqu' aux os, et le malade aux prises avec la mort, est encore hcureux; si la partie gangreiiee se separant d'ellememe, il stirvita la perte de ses extremites. Soc. de Med. 1776. 4. G. ustilaginea. Grain poisoned by the introduction of vegeta- ble funguses, or other parasitic plants, into the stems or spikelets, has been often found, when taken as food, productive of the worst 216 NOSOLOGY. [CL. III.—OR. IV ver or intumescence, and spreading till various limbs drop off in succession: great hebetude of mind and body ; often with violent spasms. Necrosis ustilaginea. Sauv. Ergot. F. Mildew Mortif cation. GENUS XV. ULCUS. A purulent or ichorous sore produced by the separation of a dead part. Elcus (iXkos.) Auct. Groec. Ulcus. Auct. Lat. Kerh. Arab. Geschwar. G. Ulcere. F. Ulcer. and most fatal diseases. The subject has not been sufficiently ex- amined into, but there are two dreadful disorders, more especially, to which this cause, under different circumstances, has occasionally given rise ; both which are denominated by the French Ergot, in consequence of this term importing blight or mildew : as they are, also, mal des ardens, from the burning internal heat which is often felt in either case. The one of these disorders is a typhous fever, with the general character of pestis, or what Sauvages calls erysi- pelas pestilens, which is synonymous with the third variety of pestis under the present arrangement. The other is a tendency, without fever, to an universal mortification, which commences in the hands or feet with a sense of numbness and external coldness, a dusky or livid cuticle, great debility of mind and body, often violent spasmo- dic contractions; and spreads rapidly over the system, till the fingers, arms, nose, legs or thighs, are affected, and some of them drop off spontaneously. See Phil. Trans. Vol. IV. year 1765; Tissoi's Letter to Sir George Baker. Hist.de I'Acad. R. des Sciences, 1740, 1748, 1752. ActaLipsie, 1708, aLangio, 1752, p. 634. Mezerai Hist, de France, ann. 1090. Beriberia is perhaps an effect of a similar cause. Gen. XV. Ulcus. 'EXxoi, derived by Eustathius from tX%u,traho, ^E. XV.] NOSOLOGY. 217 1. incarnans. Healthy, purulent, and granulating. 2. vitiosum. With a vitiated surface and secretion. x Callosum. The edges indurated and retracted. p Spongiosum. With fungous or spongy excrescences. y Cancrosum. With a hard, livid, lancinating, irregu- lar, fetid, and frequently bleeding tumour at its base. Aukile. Arab. 3. sinuosum. Communicating with the neighbouring parts by one or more winding channels. * Recens. The channel fresh, and yielding. /3 Fistulosum. The channel indurated, and of longer standing. as though distraho, hereby producing a Xvng ctto-BvTixT) fvvx+tts, " the power or faculty of sensation." At the same time it must be admitted, that it is occasionally applied to mental sensation, as in Isocr. to Demonicus, ovtu rr,t exeivm yta^t xurh• illutoria. Imaginary objects floating before the sight; or real objects appearing with imaginary qualities. Suffusio. Sauv. Sag. Phantasma. Linn. Vog. Pseudoblepsis. Cull. Falsch-sehen. G. Berlue. F. False-sight. x Phantasmatum. Ocular spectres : assuming various semblances. count the disease is sometimes called Hen blindness. See Dune. Med. Com. xix. 294. 3. Paropsis longinqua. In the preceding species the hebetude seems chiefly to appertain to the retina : in the present species it belongs chiefly to the iris, which is habitually dilated and not easily stimulated to a contractile action. For " it is well known," ob- serves Dr. Wells, " to those who are conversant with the facts relating to human vision, that the eye in its relaxed state is fitted for distant objects, and that the seeing of near objects accurately, is dependent upon muscular exertion." Phil. Trans. 1811, art. xix. In the paper now referred to, Dr. Wells describes an interesting case of a person about thirty-five years of age, whose retina was as sensible to the stimulus of light as ever; yet who from a paresis,or permanent dilatation of the pupil, saw near objects with considera- ble confusion ; but remote objects with perfect accuracy. The power of moving the upper eye-lid was also lost. It was an ex- treme case of the disease before us, complicated with partial para- lysis of the adjoining muscles, and may be imitated by apylying the tincture of belladonna. It was easily remedied by the use of spec- tacles with convex glasses, by means of which the patient was able to read without difficulty in a printed book, whose letters he was scarcely able to distinguish from each other before the spectacles were applied. This ought only therefore to be regarded as a variety of the present species. A third variety is that produced by old age, constituting the presbytia, and presbyopia of medical writ- ers (from vgeo-Gvs, senex,) in which case the hebetude and relaxa- tion, while short of paralysis, extend usually through the retina, iris, and indeed every part of the complicated organ of the eye, for the cornea becomes less convex in its form, and less pellucid in its transparency. 4. Paropsis propinqua. See the preceding note. Mice are sup- posed to have this kind of vision naturally; and hence the name that has been given to it of myopia, or mouse-sight. 5. Paropsis lateralis. In this species the patient can see only obliquely, in consequence of some partial obfuscation of the cornea,* Vol. V.—T t 242 NOSOLOGY. CL. IV.—OR. II. 1. Dark spots. Muscae volitantes. Auct. Var. Myodesopsia. Plenck. Suffusio myodes. Sauv. 2. Net-work. Visus reticularis. Plenck. Suffusio reticularis. Sauv. This is sometimes permanent; sometimes fuga- cious ; and is probably, as conjectured by Sauvages, produced by a morbid affection of the arteriolae of the retina. 3. Sparks. Suffusio scintillans. Sauv. Generally from a blow or excess of light. 4. Dazzling. Marmaryge. Hippocr. Vog. Photopsia. Plenck. Usually from plethora of the vessels. 5. Iridescence. Suffusio coloris. Sauv. From the preceding cause. (8 Mutationis. Real objects changed in their natural qualities. Metamorphopsia. Plenck. 1. Error of form. Suffusio metamorphosis. Sauv. In this respect they are too large, too small, cut in half, distorted. 2. Error of motion. Suffusio nutans. Sauv. This consists usually in dancing, nodding, or rapid succession. (usually perhaps from scratches or slight scars,) or of the humours through which the light is transmitted: or from a partial paralysis of the retina. This must not be confounded with strabismus, or squinting, which proceeds from a different cause; and is accompa- nied with different phenomena. In lateral vision, the axis of the eye affected usually coincides with that of the sound eye, though it runs somewhat obliquely to avoid the obstruction in the tunic. In stra- bismus the two axes do not coincide, and the judgment is formed from the strongest eye alone. If, however, in lateral vision, the obstruction be such as to make the optical axis of the affected eye at variance with that of the sound eye, squinting must be a neces- sary consequence of the disease. 6. x 1. P. illusoria, Phantasmatum: Dark spots. "These ap- pearances are sometimes, if nut always, occasioned by the opacity of some of the vessels of the vitreous humour, near the retina. They are seen in a full light, and cannot, therefore, as Sauvages has justly remarked, be caused by any thing in the anterior part of the eye; and they may often be observed to change their form with the motions of the eye; which they could not do if they did not GE. I.] NOSOLOGY. 243 3. Error of number. Diplopia. Sauv. Plenck. Often doubled, tripled, or otherwise increased, or multiplied. The chief causes are those enumerated under «. Many of these ocular illusions are found also, as symptoms,in several species of dinus, syspasia, - r , syncope, plethora, cephalitis, and various fevers. *. i>aligo. Dimness or abolition of sight from opacity of the cornea, or spots upon its surface. Cahgo corneae. Cull. Obscuratio cornea.—Maculae corneae. Plenck. Phtharma caligo. Toung. Caligo a nephelio. C. a leucomate. Sauv. Oma. Arab. Verdunklung der hornhaut. G. Nouage de la cornee. Taye. F. Opake Cornea. Web-eye. Hence, Shakspeare," This is the foul fiend, Flibberti- gibbet : he gives the web, and the pin, squints the eye, and makes the hare-lip." S. Glaucosis. Dimness or abolition of sight, from opacity of the humours. Glaucoma. Vog. Phtharma Glaucoma. Toung. Caligo a rhytidosi. Sauv. Mouchart. depend on some floating substance. Their apparent change of po- sition, when we attempt to follow them with the eye, is a necessary consequence of the motion of the eye itself which contains them." Young. 7. Paropsis Caligo. Caligo, Lat. « dimness, darkness, obscurity, cloudiness." The immediate cause is often unknown. Buron Stdrck strongly recommended an extract of the pasque flower, Pulsatilla nigricans, the anemone Pulsatilla, Linn, for internal use; and from the success he ascribes to it, the plant has found its way into the Edinburgh pharmacopoeia. The anemone pratensis would probably answer as well. 8. Paropsis Glaucosis. TXxvxurn, from yXxvxog, "bluish or greenish tinted," from the general colour of the obscurity. It was also called by the Greeks glaucoma, and by the Romans glaucedo. Glaucosis is here preferred to glaucoma, because the final oma usually, and for the sake of simplicity and consistency, ought always to import the external protuberance, as in staphyloma, sarcoma, &c. See the Preliminary Dissertation. 244 NOSOLOGY. [CL. IV.—OB. If. Caligo a defectu humoris aquei. Sennert. Verdunklung der glasernen feuchtigkeit. G. 9. Cataracta. Dimness or abolition of sight from opacity of the crystalline lens. * Hypochyma (iiro%vpx.) Auct. Grace. Cataracta. Sauv. Linn. Vog. Sag. Plenck. Phtharma Cataracta. Toung. Caligo lentis. Cull. Kafes. Pers. Turk. Graue-staar. G. Cataracte. F. Cataract. x Lenticularis. Lenticular. The opacity existing in the lens itself and confined to it. € Capsularis. Capsular, or membranous. The opacity confined to the capsule, or membrane of the lens. y Complicata. Complicated. The opacity common to the lens and its capsule. See Richter Von der Ausiehung des grauen Staars; and Hellman Von grauen Staar, und dessen heraus- nehmung. 10. Synizesis. Dimness or abolition of sight from contrac- tion or obliteration of the pupil. Synizesis. Vog. Plenck. Caligo a synesesi. Sauv. Caligo pupillae. Cull. Augensternverengerung. G. x Simplex. Simple closure of the pupil. The pupil becomes closed or obliterated from pro- gressive contraction, and at length coalition, of the mus- cular fibres of the iris; from inflammation of the sur- rounding membranes; or from protrusion of the iris. In all these cases it is called simple obliteration of the pupil. 9. Paropsis Cataracta. From xxTxexe-, " to disturb, destroy, abolish." The Greeks called this disease indifferently hypochyma, (wa-o^t/jtt*.) apochysis (xTo%vt<,5. From n^*T«5, the son ot Venus and Bacchus, who is usually thus represented in paintings and sculptures. Galen applies the term also to a rigid elongation of the clitoris without concupiscence. 2. Entasia Loxia. From Aeg«s, » obliquus, tortus;" whence loxar- 262 NOSOLOGY. [CL. IV.—OH. III. Obstipitas renuens. Sauv. Found also, occasionally, as a sympton, in sprains or inflammations of the neck ; in catarrh ; and in con- tractions of the skin of the neck from severe burns. 3. articularis. Permanent and rigid contraction of one or more articular muscles or their ten- dons. Acampsia. Plouquet. Contractura. Sauv. Linn. Sag. Zemam. Arab. Verkurtzung. G. Contracture. F. Muscular stiff-joint. x Entonica. From excess of action in the muscles con- tracted. Articular spasm. p Atonica. From direct atony of the antagonist mus- cles. y Inusitata. From long confinement or neglect of use. Found also, occasionally, as a symptom, in articular inflammations, abscesses, and ulcers secreting an irri- tating fluid. 4. Trismus. Permanent and rigid fixation of the muscles of the lower jaw. Trismus. Sauv. Linn. Sag. Cull. Capistrum. Vog. Tonos Trismus. Parr. Teshennuj. Arab. Pers. Tic. F. Locked-jaw. Parrots are said to be subject to this disorder. Bajon, Memoires I. Richter, Chir. Bibl. band V. p. 165. Most effectually cured by large doses of laudanum and drastic purges. A drachm of tincture of opium has been given every hour or every two hours for two days, with strong doses of calomel, jalap, and scam- mony, and proved successful. See two cases by Mr. Harkness, and Mr. Parkinson, jun. in Trans, of the Medico-chir. Soc. II. 284. 291. thrus in surgery, an obliquity of a joint of any kind without spasm or luxation. By the Greeks, however, the term was specially ap- plied to the joint or muscles of the neck. 4. Entasia Trismus. Tfirfui. From tji^w, strido, " to giash." The Greek term, like its French synonym tic, is said by the lexico- graphers to be an onomatopy, or a word formed from the sound that takes place in the act of gnashing. GE. I.] NOSOLOGY. 263 * Nascentium. Attacking infants during the first fort- night after birth. Probably the result of acrimony in the stomach. Trismus nascentium. Scuv. Cull. fi Traumaticus. Occurring at every age as the conse- quence of a wound, puncture, or ulcer; chiefly in hot climates. Trismus traumaticus. Heister. Sauv. Cull. Spasmus Maxillae a vulnere. Compend. Med. y Algidus. Occurring after exposure to cold and damp, especially the cold of evening. Trismus catarrhalis. Sauv. There is little difference in the symptoms of any of the varieties ; and they are here chiefly entered on the authority of Sauvages and Cullen. 5. Tetanus. Permanent and rigid fixation of many or all the voluntry muscles ; with incurvation of the body, and dyspnoea. Tetanus. Auct. Grsec. et Recent. Akhezet. Arab. * Amicus. Tetanus of the flexor muscles: body rigidly bent forward. Tetanus anticus. Bontii. Med. Inq. Emprosthotonus (tfMrp*, ultimum rerxior, appellant: quamvis minus subtiiiter quidam indiscretis his nommibus utuMur." Lib. iv. c. 3. 5i64 NOSOLOGY. [CL. IV.—OR. HI. } Catochus. Tetanus general, with little or no diffi- culty of breathing; chronic and periodical. Catochus. Sauv. Vog. Sag. Macbr. Produced ordinarily from the same causes as tris- mus ; and found also, occasionally, as a sympton, in syphilis and worms. Catochus is commonly regarded as a variety of te- tanus ; but more usually, perhaps, occurs as a variety of carus Ecstasis, Gen. II. Ord. iv. of this class: being seldom without the concurrent action or affec- tion of other branches of the nervous system, besides the voluntary muscles. 6. Acrotismus. Failure or cessation of the pulse; with little or no disturbance of perception or volun- tary power. Asphyxia, seu Defectus Pulsus. Plouquet. x Universalis. Extending over the whole arterial system. See Mr. J. Hunter's affection in Sir Everard Home's life of him, prefixed to his Treatise on Inflammation, p. xlvi, consisting of a total suspension of pulsation for nearly an hour, with cessation of involuntary- breathing for the same time: countenance pale and ghastly; faculties of the mind and power over the voluntary muscles perfect: internal stimulants use- less. Connected with sternalgia. Similar suspensions of pulsation, without any other affection of the system. Anecdotes de Medicine, p. 199. Marcell. Dom. lib. VI. cap. ii. p. 620, ex Malth. de Grado.—For seven days, without other affection. Riodlin, Lin. Med. 1696, p. 48—Seven days before death. Valisneri, Opp. III. p. 278.— Chronic and continuing through the whole term of life. Berryat His. de l'Acad. des Sciences a Paris, 1748. 2. Entasia Acrotismus. 'Axg»Tif«f*««0 Auct. Grsec. Tremor. Sauv. Linn. Vog. Sag. Cull. Raush. Arab. Lerze. Pers. It imports also the rigor that takes place on the accession of an ague. In which last sense the Turkish writers use ditreme, as though derived from Tgof**f or tremor. Zittern. G. Tremblement. F. Trembling. Found also, occasionally, as a symptom, in debility, old age, surfeit, and other affections of the stoirmch, passions of various kinds, paralysis, metallic poisons, and worms. 2. Chorea. Alternately tremulous and jerking morion of the face, legs, and arms, especially when volunta- rily called into action ; resembling the gri- maces and gestures of buffoons; usually ap- pearing before puberty. Scelotyrbe. Galen. Isagog. libr. fin. Sauv. Chorea. Linn. Cull. Chorea Sancti Viti. Sydenh. Choreomania.—Ballismus. Plouquet. Gen. IV. Synclonus. From x Phantasmatuna. Ocular or auditory spectres in the semblance of net-work, dark spots, dazzling or rain-bow lines before the eyes; murmuring or whizzing in the ears. C Mutationis. Real objects changed in their natural qualities, by error of form, of motion, or of num- ber. This species has a near resemblance, in many of its symptoms, to paropsis illusoria and paracusis illusoria, CL IV. Ord. II. which see. It differs in the general affection of the head, and the evanes- cency of the disease. 3. Scotoma. Dizziness with blindness and tendency to swoon; often succeeded by head-ache. Scotomia. Linn. Serkerd. Of Persian origin. Blind head-ache. Nervous fainting fit. Most of the species found also, occasionally, as symptoms, in plethora, worms, and other affections of the intestinal canal, hypochondrias, hysterics, and lues. GENUS VII. SYNCOPE. Motion of the heart and lungs feeble or imperceptible; di- minished sensibility ; inability of utterance. Leipopsychia. Hippocr. Apsychia. Gal. Lipothymia. Plouquet. Syncope. Sauv. Linn. Sag. Vog. Cull. Geshye. Arab. Ohnmacht. G. Evanouissement. F. Svanimento. Span. Swoon. Fainting-fit. Gen, VH. Syncope. 'Zvyxoini, from , » concido," to fell or cut dov/n. Dr. Cullen's definition is as follows : «* Motus cordis imminutus, vel aliquamdiu quiescens." This is by no means suffi- GE. VlILJ NOSOLOGY. 283 1. cardiaca. Returning at irregular periods : occasiona palpitation of the heart during the intervals. « Piethorica. From surcharge of the cardiac, or neigh- bouring blood-vessels. £ Vitioso. From polypous concretions, or other mor- bid affection of the cardiac or neighbouring blood- vessels. 2. inanitionis. Accompanied with a sense of inanition, and extreme general debility. « A fame. From hunger or long fasting. C A fluxu. From sudden and immoderate flux, whether of blood, pus, or any other fluid. 3. doloris. Preceded by pain or irritation of body. x Interna. From internal pain or irritation ; produced by poisons, worms, or other similar causes. £ Externa. From external pain or irritation ; produced by wounds, or other accidents or injuries. 4. pathematica. Preceded by the exercise of some sudden and overwhelming passion See Amat. Lusit. Cent. VII. cur. 1. Plater, Obs. 11.431. 5, Metastatica. Accompanied with retrocession or repul- sion of gout, exanthems, or other dis- eases. Found also, occasionally, ae a symp- tom in hysteria, antipathia, scurvy, and fevers of various kinds. GENUS VIII. SYSPASIA. Clonic spasm; diminished sensibility; inability of utter- ance. ciently express: for the heart has been sometimes totally void of motion without syncope, as in the well known case of Mr. John Hun- ter. Sauvages's leipothymia is only syncope in its fiist attack or mildest degree. Its character is " subitanea et brevis virium de- jectio, superstite pulsus vigore, et cognosoendi facultate." The pulse is perhaps always affected in some measure, but in slight cases it still retains a certain degree of power: the apprehension re- mains : but the voice seems to be uniformly lost. 284 NOSOLOGY. (CL. IV.—OR. IV 1. Convulsio. Muscular agitation violent; teeth gnashing; hands forcibly clenched ; transient. Convulsio. Boerh. Sauv. et Auct. Var. Convulsio clonica. Etmull. Nezaruh. Arab. Convulsion. G. F. Convulsion-fit. * Erratica. Shifting irregularly from one part to an- other. p Universalis. Attacking every part simultaneously: occasionally protracted or habitual. Hieranosos. Linn. Vog. y Intermittens. Returning after intervals regular, or irregular. lr Ejulans. Accompanied with shrieks or yellings, but without pain. s Infantium. Occurring in infancy; sensibility nearly suspended ; features of the face for the most part hideously distorted. Eclampsia. Sauv. The varieties are altered from the species in Sau- vages, who has given cases of each: as well as many others which are only symptomatic. See Sauv. II. 550—556. The disease, in some of its varieties, found also occasionally as a symptom in teething, worms, and other intestinal irritations, in affections of the kidneys, Gen. VIII. Syspasia. 2t/c-5r*e- Limeus and Vogel, to galactirrhoea as used by Sauvages and Sagar; since the former is comprehensive enough to include deficiency as well as excess; both which are equally entitled to be comprised under ene common head as excess and deficiency of arterial action in fe- 302 NOSOLOGY. [GL. V.^OB. 1. also Sauv. ii, 412. Probably in most instances dis- coloured by an union with effused blood. Occasionally the quality betrays its source. Of the nature of beer. Eph. Nat. Cur. Dec. I. ann. iv. v. obs. 15. Vinous. Id. ann. iv. obs. 75. Cent. I. II. Appx. p. 194. Violent passion has a peculiar influence in chang- ing its natural character ; especially rage and terror. 4. erroris. Transferred to, and discharged, or accumulated at, remote organs, often under a different form. Galactirrhoea erronea. Sauv. Agalactia idiopathica. B. Toung. x Transferred to the fauces ; and discharged in the form of a ptyalism. Lactis effluxus ptyalismi forma. Puzos. Ephem. Nat. Curios. 0 Discharged from the general surface of the mammae in the form of sweat. Id. y Discharged ffom the navel. Id. Sauv. P Discharged from the kidneys in the form of urine. Journ. de Med. 1758. t Discharged from the eyes in the form of a milky epiphora. Sauv. £ Discharged from the thigh on scarification. Id, Weikard, Verm. schr. i. 47. »> Discharged from the veins on bleeding. Sauv. 1 Discharged from the vagina. Bourdon, Journ. des Scavans, 1684. Paullini, Obs. Cent. i. p. 27. Like the menstrual flux there is scarcely an organ to which it has not been transferred. See Plouquet, art. Menstrua. The blood during the time of suckling is often loaded with milk, and evinces a milky appearance ; as are also several of the fluids secreted from the ver. Hitherto, however, these affections have been separated from each other by nosologists, and carried to different heads, sometimes to different orders, and occasionally to different classes; whence the student has had to hunt for them through every section of the noso- logical arrangement. It has already been necessary to make the same remark respecting many of the species of paramenia ; and va- rious other instances will readily occur to the reader in the ensuing orders. GE. L] NOSOLOGY. 303 blood ; and hence probably many of the above pecu- liarities. 5. virorum. Secreted in males and discharged from the proper emunctory. Galactirrhoea virorum. Sauv. See Collectio Acad. III. p. 63. A milky serum often distils from the nipples of new-born babes of both sexes: but various authors, as Scholtz, P. Borelli, Lau- remberg, have given cases of genuine milk discharged in like manner by adult males ; occasionally continuing for a long time ; and in some instances enabling them to perform the office of nurses. ORDER II. ORGASTICA. AFFECTING THE ORGASM. Organic or constitutional infirmity, disordering the power, or the desire of procreating. GENUS I. CHLOROSIS. Pale, lurid complexion ; languor; listlessness ; depraved appetite and digestion ; mismenstruation. Order II. Orgastica. Oey*rn»* from *zyxn " appeto impati- enter ; proprie de animantibus dicitur, qua? turgent libidine." Scapul. Orgasmus is hence used for salacity in genertl; but by Linneus in a very different sense, being restrained to subsultus arleriarum. Gen. I. Chlorosis. From %*ix, or %x*i), " herba virens ;" whence among the Greeks xA»;«9-jk* and #A«£txo-tf, « viror," " pallor." Th© most common cause of this disease is menosiation or retention of the menstrual flux. In the definition of Dr. CuHen, as originally 304 NOSOLOGY. [CL. V.—OR. H. Chlorasma (xxugxT^x.) Hippocr. Epidem. vi. Febris alba. Mercat. Reed, a Castro. Sennert. Chlorosis. Sauv. et Auct. Recentior. Dyspepsia Chlorosis. Toung. Anepithymia Chlorosis. Parr. Semna, of Persian origin ; for semensa, [Arab.), is lite- rally u puella albido colore languescens." From " lilium," " jasninum." It is often applied to ero- tomania ; and hence means also amasia. Chlorose. F. Green-sickness. 1. plethorica. Habit plethoric ; pain in the head, back or loins ; frequent palpitations at the heart; flushes in the face ; pulse full, tense, and frequent. Chlorosis virginea. Sauv. Cull. The orientalists, and especially the Persians, make a male variety of this species, which they call " bimariy kodek," or morbus puerorum, and is designed to include drawn up, this system was thus expressed conditionally, " men- struorum sepk retentio :" in his later editions, however, he omitted the qualification of stepe, adding " nullam, chlorosis speciem veram, praeter illam quae retentionem, menstruorum comitatur, agnoscere vellem." Yet in this case he should not only have omitted the term sape, but the genus altogether ; for, by such opinion he re- duces it to a mere symptom of obstructed menstruation, paramenia obstructionis ; and such, indeed, he acknowledges it to be, notwith- standing that he continues it as a distinct genus : " fateri cogor," says he, " chlorosin ideo hie minus recte pro genere recensitam esse, cum pro symptomate amenorrhoea semper haberi posset." Few, however,* have followed Cullen in this opinion. Sauvages asserts that there are daily cases of chlorosis with pica, or depraved appe- tite and digestion among children in their cradles ; and Bonetus affirms the same of adult males. These were possibly cases of dys- pepsy, or simple pica in dysthetic or cachectic habits : but the wri- ter of these pages cannot avoid concurring with those authors who contend that it is by no means uncommon among females who have no interruption of the menstrual flux; though a derangement of some kind or other in its quantity, quality, or constituent principles ap- pears to be always connected with it, and is, for the most part, the cause or leading symptom : and, in the generic character, the author has hence used the term mismenstruation (paramenia) in preference to amenorrhoea, or obstructed menstruation. Dr. Young has made chlorosis a mere species of dyspepsia in his classification : but he is not quite satisfied with this position: " I GE. IL] NOSOLOGY. 305 the affections which often peculiarly mark the stage of puberty. 2. inops. Habit debilitated ; great inactivity and love of in- dulgence ; dyspnoea on moving; lower limbs cold and edematous, especially at night; pulse quick and feeble. Chlorosis a menstruatione difficili. Astruc. Chlorosis a menorrhagia. Sauv. Found also occasionally, as a symptom, in pregnancy, profuse menstruation, various dysthetic diseases, and immedicable love. GENUS II. P R w^ 7nev^ovo5.) Hippocr. II. De Morb. Hydrops pectoris. Auct. Var. Hydrothorax. Gorter. Sauv. Cull et Alior. Wassersucht des brust. G. Hydropisie de poitrine. F. Dropsy of the Chest. Sixteen pints found lodged; Act. Nat. Cur. Vol. V. obs. 34. In the pericardium found four pounds of ichorous, sanguineous, and purulent fluid; F. Hildan. Cent. 1. obs. 43. Several of the preceding symptoms are given on the authority and accurate observation of the author's friend Sir L. Maclean of Sudbury. See his valuable " Enquiry into the nature of Hydrothorax," p. 5. Dr. Cullen has rightly rejected those species as they are in other respects vitiated, as to affect the secretion. In the last case, dropsy is not a primary disease, but the consequence of some other, generally perhaps of a morbid liver, spleen, or lungs See, on this subject, Mr. Hewson's valuable remarks in his Description of the Lympathic System, Ch. xiii. It is observed by Mr. J. Hunter, that " a disease often produces such weakness as to destroy itself:" in other words, that the mor- bid action ceases from debility. It sometimes happens, however, that the strength of the system is completely worn out at the same time, and the patient dies notwithstanding the disease has given way. This is particularly exemplified in the first, fourth, and fifth of the ensuing species: for there are, perhaps, few practitioners but have seen at times a sudden cessation of these diseases, an evi- dent absorption of the water existing in the affected organ, greater 340 NOSOLOGY. [CL. VI.—OK. U called, but which ought rather to be called varieties of Sauvages, which, whether they exist or not, can never be ascertained by the symptoms, as hydrops mediastini, plrurae, pericordii, hydatidosus. Found also, occasionally, as a sequel on fevers, or repelled cutaneous eruptions. Cured by tapping, Moreland, Phil. Trans. Vol. LVI. 1766.—Another successful use of the same operation in Purman. Chirurgischen Lorbeerkranz, &c.—427 lb. of fluid evacuated by tapping within ten months, Mo- rand, Vermischte Schriften, Band. II.—150 lb. evacu- ated at once, Tozetti, Racolta prima, &c. n. 1. Within twenty-five years, by 80 tappings, evacuated 6,631 pints ; in one year alone 495 pints, Aus. Ab. fir pract Aerzte, Band XI. p. 659. The fluid commonly, perhaps always, jellies upon exposure to heat. 5. abdominis. Tense, heavy, and equable intumescence of the whole belly, distinctly fluctuating to the hand upon a slight stroke being given on the opposite side. Hydrops abdominis. Auct. Var. Askites. Trallian. Ascites. Sauv. Linn. Cull, et Alior. Heben. Arab. Wessersucht des bauches. G. Ascite. F, Dropsy of the belly. x Atonica. Preceded by general debility of the con- stitution. Often the result of scurvy, or fevers of various kinds. C Parabysmica. Preceded by or accompanied with oppilation or indurated enlargement of one or more of the abdominal viscera. y Metastatica. From repelled gout, exanthems, or other cutaneous eruptions. freedom of breathing, and even regularity of pulse ; while the ge- neral weakness has been so considerable that the vital powers have been incapable of permanently rallying, and the patient has died a few days afterwards. 1. y H,. cellularis Dyspnoica. This very severe and singular va- riety is taken from Mr. W Hunter's Essay, published at Bengal, folio, 1804. The disease appeared with trreat frequency among the Lascars in the Company's service in 1801. Its attack was sudden, QE.I] NOSOLOGY. 341 Gmelin informs us, that abdominal dropsy is treated with great success in Siberia by a decoction of the drastic herb named by Linneus cimicifuga feetida, from its being offensive and poisonous to the insect from which it takes its name. Flor. Sib. iv. 183. In the second variety the viscus most frequently affected is the liver, the gall-bladder of which is often enormouslv enlarged and turgid. See Phil. Trans. 1710-12. Vol. XXVII. Tonge, Mem. de Paris, 1701,«p. 103. Du Verney, Act. Erud. Lips. 1713. In the last, the bladder weighed ten pounds twelve ounces, had no meatus, contained various tunics, and was filled with a coffee-like liquor. The substance of the liver is often found loaded with hydatids. In one instance it weighed twelve pounds. Gooch's Cases, &c. p. 170. The quantity evacuated by paracentesis has amounted to 68 lbs.; Ephem. Nat. Cur. Dec. I. ann. ix. obs. 102.—The operation performed forty- six times, Nov. Act. Cur. Vol. V. obs. 44.—Patient cured after twelve operations, Commen. Lit. Nord. 1735. It has often been naturally cured by some vica- rious discharge : the most common are profuse perspiration and diarrhoea. 6. ovarii. Heavy intumescence of the iliac region on one or both sides ; gradually spreading over the belly; with obscure fluctuation. Hydrops ovarii. Toung. Ascites ovarii. Sauv. Parr. Ascites saccatus. Cull. Dropsy of the Ovarium. 7. tubalis. Heavy, elongated intumescence of the iliac re- region, spreading transversely; with obscure fluctuation. and its course so rapid, that it frequently killed the patient in two days. From the description, it does not seem to have been con- nected with a scorbutic diathesis: and Mr. Hunter ascribes it to the concurrent effect of breathing an impure atmosphere, suppressed perspiration, want of exercise, and a previous life of intemperance. All these must, unquestionably, have been auxiliaries, and formed a remote cause, but the immediate cause remains still unexplained. 342 NOSOLOGY. [CL. VL—OR. II Dropsy of the Fallopian tube. Baillie. Morb. Anat. Fasc. IX. pi. 8. fig. 1. 8. uteri. Heavy, circumscribed protuberance in the hypo- gastrium, with obscure fluctuation ; progressively enlarging, without ischury or pregnancy. Hydrops uteri. Sennert. Toung. Hydrometra. Sauv. Sag. Cull. Wassersucht des mutter. G. Hydropsie de matrice. F. Dropsy of the Womb. 9. scroti. Soft, semitransparent, pyriform intumescence of the scrotum ; progressively enlarging, without pain. Hydrops scroti. Toung. Hydrocele. Heister. Sharp. Cull. Oscheocele. Sauv. Oscheophyma. Sag. Hemic fausse. F. Dropsy of the Scrotum. x Vaginalis. The fluid contained in the tunica vagi- nalis, or surrounding sheath of the testis. Hydrocele. Vog. Hydrocele saccata. Auct. Var. /3 Cellularis. The fluid contained in the cellular mem- brane of the scrotum. Hydrops scroti. Vog. GENUS II. EMPHYSEMA Elastic, and sonorous distention of the body or its mem- bers, from air accumulated in natural cavities. Gen. II. Emphysema. 'HvQwhiiax, from Qvrxu, " inflo," " flatu distendo." There is some doubt by what means the air is produced in various cases in which it is found in great abundance; for we cannot always trace its production from without, nor ascribe it to a putrefactive process. " In one instance (observes Mr. J. Hunter) I have discovered air in an abscess which could not have been re- ceived from the external air; nor could it have arisen from putre- faction." Anim. Econ. p. 207. The case is singular, but too long GE. II.] NOSOLOGY. 343 Emphysema. Gal. Dioscor. Toung. Parr. Windige wassersucht. G. Inflation. Wind-dropsy. 1. CELLULARE. Tense, glabrous, diffuse intumescence of the skin, crackling beneath the pressure of the finger. Emphysema cellulare. Toung. Emphysema pneumatosis. Parr. Pneumatosis. Sauv. Cull. Empneumatosis. Cxi. Aurel. Sarcites flatuosus. Smetii. <* A vulnere. From a wound of the thorax. Pneumatosis a vulnere. Sauv. Pneumatosis traumatica. Cull. G A veneno. From fish-poison or other venom. Pneumatosis a veneno. Sauv. Pneumatosis venenata. Cull. 2. abdominis. Tense, light, and equitable intumescence of the whole belly ; distinctly resonant to a stroke of the hand. Hydrops siccus et flatulentus. Hippocr. Fscsii. Aph. ii. § 4. Tympania. Galen. Tympanita. Sennert. Tympanites. Sauv. et Auct. Recentior. Emphysema tympanites. Parr. Emphysema tympaniticum. Toung. Windige wassersucht des bauches. G. Tympanite. F. Tympany. The tympanites intestinalis of authors, like the mete- orismus of Sauvages, is a variety, sometimes only a symptom, of dyspepsy, worms, hysteria, or some other disease affecting the intestinal canal. The very singular case of Margaret Dog, related by to be copied. From this and various other circumstances, Mr. H. adopted the opinion that air is often secreted by animal organs, or separated from the juices that are conveyed to them: and he ap- peals, in confirmation of this opinion, to the experiments of Dr. Ingenhouz upon Vegetables. The experiments of Count de Miilly on the human body in favour of the same opinion, published in the Berlin Transactions for 1777, are not to be depended upon; as Dr. Pearson has since shown that they were made without sufficient care. 344 NOSOLOGY. [CL. VI.—OR. II. Dr. A. Munro in the Edin. Med. Essays, Vol. I. xxxi. seems to have been of a mixed character, a real tym- pany, with irregular inflations of different parts of the alvine channel. Found also, occasionally, in the last stages of ente- ritis, and several species of hernia, from evolution of air in consequence of putrefaction. 3. uteri. Light, tense, circumscribed protuberance in the hypogastrium ; obscurely sonorous ; wind occa- sionally discharged through the mouth of the uterus. Physometra. Sauv. Sag. Cull. Hysterophyse. Vog. Emphysema uterinum. Toung. Inflatio uteri. Sennert. Windige wessersucht des mutter. G. Tympanite de la matrice. F. Tympany of the Womb. GENUS III. PARURIA. Morbid secretion or discharge of urine. 1. inops. Destitution of urine ; without desire to make wa- ter, or sense of fulness in any part of the urinary track. Ischuria notha. Sauv. Gen. III. Paruria. From Trxgx, " perperam," and ov$t», 4t inin- go." The genus is intended to include the ischuria, dysuna, pyuria, enuresis, and diabetes of authors ; which, like the various species of the preceding genus, lie scattered, in most of the nosologists, through widely different parts of the general arrangement. Thus, in Cullen, diabetes occurs in Cl. II. Ord. III. neuroses, spasmi : enu- resis in Cl. IV. Ord. IV. locales, apocenoses : and ischuria, and dysuria in Cl. IV. Ord. V. locales episoheses. All these form a natural group : and the two last have characters scarcely diversi- fied enough for distinct species, instead of forming distinct genera. Dysuria might have served well enough as the generic term for the whole; but as it has been usually limited to the third species in the present arrangement, the author has thought it better to propose a new term, than to run the risk of confusion by retaining the old term in a new case. 3. t. P. Stillatitia Helminthica. This variety is given upon the authority of Mr. Lawrence's very singular case inserted in the Me- GE. III.] NOSOLOGY. 343 Often the result of renal inflammation or paralysis; but sometimes a genuine idiopathic affection. Parr re- lates a case, that occurred in his own practice, in which no urine was apparently secreted for six weeks ; at the end of which time the discharge returned spontaneous- ly. See his article Ischuria: as also various similar cases in the Phil. Trans, particularly Mr. Richardson's of a boy who never secreted urine. 2. retentionis. Urine totally obstructed in its flow ; with a sense of weight or uneasiness in some part of the urinary track. Ischuria. Paul. Alginet. Sauv. Cull. Plouquet. Esr. Arab. It is also applied to the next species. Retention d'urine. F. Stoppage of Urine. * Renalis. Pain and sense of weight "in the region of the kidneys ; without any swelling in the hypogas- trium. Ischuria renalis. Sauv. Cull. Sometimes accompanied with suppurative inflam- mation, and enormous enlargement of the organ. Purulent, and weighed 14 lb. Cabrolii, Observ. n. 28. Sometimes accompanied with parabysma or co- acervation, and still larger. Weighed 25 lb. Com- merc. Later. Nor. 1737, p. 326. Another case, same weight, Hist, de VAcademie des Sciences, 1732, p. 45. The kidney sometimes emaciated, and strikingly small. Weighed exactly a drachm, Warthon Adeno- graphia, p. 96. /3 Ureterica. With pain or sense of weight in the re- gion of the ureters. Ischuria ureterica. Sauv. Cull. dico-Chirurg. Trans, vol. ii. p. 382. The patient was a female aged 24 : had long laboured under a severe irritation of the bladder, which was ascribed to a calculus. She at length discharged three or four worms of a non-descript kind, and continued to discharge more, especially when the discharge was aided by injections, or the catheter remaining in the urethra for the night. The evacuation of these animals continued for at least a twelve-month : Twenty-two were once discharged at a time; and the whole number could not be less than from 800 to 1000. A smaller kind was also occasion- ally evacuated. The larger were usually from four to six inches in length ; one of them measured eight; slender in the middle; fili- form at the extremities; thicker in the inter-spaees: they were soft Vol. V.—3 I 346 NOSOLOGY. [CL. VI.—OR. II. y Vesicalis. With protuberance in the hypogastrium; frequent desire to make water; and pain at the neck of the bladder: sometimes at the end of the penis. Ischuria vesicalis. Sauv. Cull. J* Urethralis. With protuberance in the hypogastrium; frequent desire to make water, and a sense of ob- struction in the urethra, resisting the introduction of a catheter. Ischuria urethralis. Sauv. Cull. The retention has often continued from a week to a fortnight. See Eph. Nat. Cur. passim. Cornarus Obs. n. 21. Paulini gives an instance of habitual retention, without injury. Cent. ii. obs. 26. A protracted case in Haller, Bibl. Med. Pr. ii. p. 200, of twenty-two weeks. In Marcellus Donatus, lib. iv. cap. 27, 28, six months: but these were probably cases of paruria inops, through a considerable period of these long intervals. Sometimes the retained urine has regurgitated through the ureters: Petit, Traite, Sec. Oeuvres Posthumes, tom. iii. p. 2. Occasionally the quantity retained has amounted to eight or nine pints. Bird, Medical Observ. and Inq. vol. v. In one instance to sixteen pints. Vilde, Journ. de Med. tom. xlvii. p. 134. 3. stillatitia. Painful and stillatitious emission of urine. Stranguria (srf*/y«»f <«.) Paul. Mgin. et Auct. Grsec. Dysuria. Sauv. Linn. Vog. Cull. Harnstrange. G. Dysurie. F. Strangury. x Spasmodica. From spasmodic constriction of the sphincter, or some other part of the urinary canal, catenating with spasmodic action in some adjoin- ing part. Dysuria spasmodica. Cull. Dysuria hysterica. D. rachialgica. D. diabetica. D. nephralgica. Sauv. /3 Ardens. From spasmodic constriction excited by the external or internal use of various stimulants, when first voided, and of a yellowish hue. For the most part they were discharged dead. GE. III.] NOSOLOGY. 347 as acrid foods, or cantharides; accompanied with a sense of scalding as the urine is discharged. Dysuria ardens. Cull. Dysuria arsura. D. primaria. Sauv. y Callosa. From a callous thickening of the membrane of the urethra: the stricture permanent. Baillie Morb. Anat. Fasc. viii. pi. 5. ^ Mucosa. The urine intermixed with a secretion of acrimonious mucus, of a whitish or greenish hue. Frequently a sequel of gout, lues, or blenorrhoea: sometimes produced by cold, and in this case form- ing the catarrhus vesicse of various authors ; so de- nominated from its being conceived that the bladder and urethra are affected in the same manner as the nostrils in a coryza. Where the stricture is perma- nent and very narrow, ulceration and fistulae in peri- naeo are frequent results. Dysuria mucosa. Cull. Pyuria mucosa. P. viscida. Sauv. Glus. Linn. Catarrhus vesicae. Auct. Var. The one or other of the varieties found also occa- sionally, or as a symptom, in inflammation of the urinary organs, several species of lithia, and com- pression from local tumours, retroversion of the uterus in pregnancy,or descent of the child's head in labour. t Helminthica. Accompanied with a discharge of worms of a peculiar kind. C Polypr«««. The bladder or urethra, or both, obstruct- ed by the formation of a polypous excrescence; sometimes shooting to the external extremity. See Baillie, Morb. Anat. Fas. vii. pi. 4. 4. mellita. Urine discharged freely, for the most part pro- fusely ; of a sweet smell and taste; with great thirst, and general debility. 4. P. Mellita, (foxGnrw, " a siphon," from hxQxnu, " transeo.") Diabetes, among the Greek and Roman, and indeed among modern physicians till the time of Willis, imported simply immoderate flow of urine: the secretion of saccharine urine never having been no- ticed till his day : and hence, in Sauvages, it signifies equally immo- derate flow of urine from hysteria, gout, fever, spirituous potation, or urine combined with saccharine matter. Now the only relation which the last has to the rest is that of its being usually secreted in a preternatural quantity: but as his, though mostly, is not always 348 NOSOLOGY. [CL. VI.—OR. fl Diabetes. Plouquet. Diabetes Anglicus. Sauv. Diabetes Mellitus. Cull. Cricht. et Auct. Alior. the case, it has no pretence whatever to the name of diabetes, and ought to form a distinct division. Or if the name of diabetes be applied to it, it should be given to it exclusively. Dr. Young, who retains the name in the latter sense, and employs it as that of a genus, justly allows but one species to the genus, diabetes mellitus of Cullen; and describes the diabetes insipidus of Cullen under the genus and species of hyperuresis aquosus. There is great doubt whether this last ever exists as an idiopathic affection. Cullen himself indeed candidly expresses the uncertainty of his mind upon this subject; almost all the cases of diabetes of late times, he ob- serves, exhibit saccharine urine, " ita ut dubium sit, an alia diabetis idiopathicse et permanentis species revera detur." If such should be found, it will probably be nothing more than a variety of the next species in the present arrangement, paruria incontinens. Diabetes, then, seems properly arranged as a species of paruria, and the common essential name of mellita cannot well be exchanged for a better. Parr has made diabetes a species of a genus, which he calls apotenosis, including vomiting, purging, immoderate sweat, salivation, matted hair, and various other affections which have lit- tle natural connexion with each other: and hence diabetis mellitus sinks into a mere variety of this generic and incoherent cluster. Concerning the cause of this extraordinary affection we are still considerably in the dark. The two principal hypotheses that have been started are contained in the following extract from Mr. Cruick- shank. " In the diabetes it has been supposed that the chyle flows retrograde from the thoracic duct into the lymphatics of the kidney; from them into the cryptae, so into the lufeuij uriniferi, thence into the infundibula pelvis, ureter, and so into the bladder. This opinion is mere supposition, depending on no experiments; and, besides that all such opinions should be rejected, why should the chyle flow retro- grade in the lymphatics of the kidney, and net in the lacteals them- selves? And why are not the feces fraught with a similar fluid as well as the urine ? The arteries of the kidneys are, on these occa- sions, pretematurally enlarged, particularly those of the cryptae or minute glands which secrete the urine : and it is infinitely more probable that the fluid of the diabetes arises from some remarkable change in the vessels usually secreting the urine, than from any imaginary retrograde motion of the chyle through the lymphatics of the kidneys." On the Lacteals and Lymphatics, p. 69. See a valuable paper on the subject of diabetes by Dr. Henry, Trans. Medico Chirurg. Soe. Vol. II. 118, in which the affected urine is shown to be of greater specific gravity than in its natural state; exhibiting from 1028 to 1040, compared with 1000 parts of water, oe. m.) NOSOLOGY. 349 Apocenosis Diabetes mellitus. Parr. Nufas. Arab. 9. incontinens. Frequent or perpetual discharge of urine, with difficulty of retaining it. Incontinentia urinse. Sennert. Perirrhcea, (neetepoix.) Hippocr. Stranguria. Gal. Enuresis. Sauv. Linn. Vog. Sag. Cull. Hyperuresis. Toung. Seles. Arttb. Harnfluss. G. Incontinence d'urine. F. Incontinence of Urine. « Acris. From peculiar acrimony in the fluid secreted. /* Irritata. From peculiar irritation in some part of the urinary channel. Enuresis irritata.. Cull. while natural urine is under 1020. The saccharine matter it con- tains appears to be of nearly, or altogether, the same nature as the saccharine matter of vegetables. The urine seems also to be to- tally destitute, or very sparingly possest of urea, or the ammoniacal secretion. In opposition to the two theories of a mere morbid state of the secreting organ, and that of the assimilating or diges- tive function, Dr. Henry conceives that both are in a diseased con- dition. After Willis had shown that sugar existed in a detached state in this kind of urine, various analysts endeavoured to ascertain its pro- portion. Dobson, from a pound of urine, collected an ounce of sac- charine matter: Cruickshank, from thirty-six ounces troy, obtained by evaporation, not less than three ounces and a quarter; which, from the quantity discharged by the patient, would have amounted to not less than twenty-nine ounces every twenty-four hours. A similar complaint is to be traced among plants, though the author does not remember to have seen it noticed as such by any physiologist. What the diabetes, honey-water, or honey-urine is to animals, the melligo or honey-dew seems to be to the vegetable tribes. In both, an ordinary aqueous secretion is for the most part increased in quantity, and constantly combined with a production of saccharine matter; and in both, the effect is great debility, atrophy, and emaciation of the vital frame. The plant usually recovers, be- cause the coldness of the winter, that puts a stop to its natural ac- tions, puts a stop also to those that are morbid: the animal usually dies, for in him there is no such regular cessation: but in evergreen plants, which suffer no winter torpitude, the disease is often as fatal as among mankind. 350 NOSOLOGY. [CL. VI.—OR. II, Discharge of hairs. Klatt. de Trichias, Alton. 1703. y Atonica. From atony of the sphincter of the bladder. Enuresis irritata. Cull. $ Aqubsa. From superabundant secretion ; the fluid limpid and dilute. Hyperuresis aquosa. Toung. Variety £ found occasionally, also, as a symptom in pregnancy, catamenia, sparganosis, and lithia. y in puerperal debility, paralysis, and coma. ^ in hys- teria, hypochondrias, and other nervous affections. The quantity discharged has occasionally been enormous. Sometimes forty pints a day ; Dodonseus, Obs. Med. exempl. var. cap. 42.—3674 pints in ninety-four days ; more than thirty-nine pints a day for the whole term : Barati, Casso proposto a Ludo- vico Testi.—4171 pints within ninety-seven days; just forty-three pints a day through the entire term ; Comment. Bonon. tom. I.—200 pints daily, time not mentioned ; Fonseca de Naturae Artisque miraculis, p. 538. The honey-dew is, in general, produced suddenly, by a peculiar haze or mist apparently loaded with a specific miasm, or other ma- terial, poisonous to certain kinds of plants, though innoxious to others. The leaves and often the stems which it affects, as it creeps along, immediately throw forth an augmented secretion from their surface, more viscid in texture, and, as just observed, considerably impregnated with sugar. Insects of various kinds are instantane- ously attracted by the secretion, and particularly different species of the aphis, or green-louse, which find in this morbid material a rich harvest of food, and instantly cover every part of the plant with viviparous or oviparous young, so minute as to be almost invi- sible to the naked eye ; but which are soon traced in the shape of innumerable hosts of green lice, whose voracious appetite still far- ther exhausts the sinking plant, and extends the scene of vegetable desolation through a wide and dreary range. Such is the sad pic- ture which has just been presented to the author's eye on visiting various hop-plantations in the county of Essex, most of which have been suffering severely, and the greater number of which have lost the whole of their produce. In several instances he found it not difficult to trace the course in which the pestilential haze had moved forward; for while a few hop grounds lying out of its track, or merely bordering on it, seemed to have escaped with little com- parative injury, a few strips of the plantations that were most affected GE. HI.] NOSOLOGY. 351 6. incocta. Urine consisting of fluids taken into the stomach, and excreted without change. See Bartholin. Hist. Anat. Cent. I. hist. 68. Sylvati- cus, Consil. Cent. III. n. 41, 42. Trincavel. De Ra- tione Cur. part. corp. hum. Oil of almonds, without change; Bachetoni, Comment. Bonon. tom. ii. part i. Prussiat of potass, and apparently without passing through the circulation ; Wollaston and Marcet, Phil. Trans. 1811. Rhubarb; Home, Id. 7. erratica. Urine discharged at some foreign outlet. Uroplania. Auct. Var. * Salivaris. By the salivary glands. Phil. Trans. passim. p Cutanea^ By the skin. Id. y Umbilicalis. At the navel. Act. Erudit. 1760. $ Vaginalis. By a fistulous opening into the vagina. Valisnerii. Oper. iii. t Perinaetica. By a fistulous opening into the per inaeum. Ibid. by it, from the same cause escaped equally ; and, being free from the malligo or honey-dew, were free also from the assault of the aphides, that were attracted by it, with a leaf nearly as clean, and a fruit as sound as if no such disease had existed in the neighbourhood. The mischief of this little insect is terribly augmented by the curi- ous faculty it possesses of having various ova impregnated by a single copulation ; so that the female is able to breed eight or nine limes in succession without further sexual intercourse ; and by its breeding oviparously in the colder part of the autumn, by which the young are defended from the weather, instead of viviparously, as in the summer. 6. Paruria erratica. This disease has often been described under the name of uroplania (from ovgov, and 9tA«vjjt«, erraticus,) but seldom introduced into nosological arrangements. The cases, however, are so numerous and distinct, in writers of good authority, that it ought not to be rejected. In most instances it is not a vicarious discharge; in other words a secretion of a different kind compensating for the absence of urine, but a discharge of an urinous fluid, apparently ab- sorbed after its secretion by the kidneys, and conveyed to the outlet from which it issues; of the manner of which conveyance we are as ignorant as of the mode by which various substances travel from the stomach to the kidneys, apparently without passing through the general course of the circulation of the blood. 352 NOSOLOGY. [GL. VI.—OH. II. GENUS IV. LITHIA. Morbid secretion, or accumulation of calculous matter in internal cavities. Lithiasis. Plouquet. Macbr. Toung. Morbi calculosi. Sauv. Class. Morb. iEtiol. 1. renalis. Pain in the loins shooting down towards the testes or thighs, increased on exercise ; urine often depositing a sabulous sediment. Lithiasis nephritica. Macbr. Lithiasis renalis. Toung. x Calculosa. Pain severe and constant; sabulous dis- charge small and seldom, or never: calculus usually large, and obstructing the pelvis of an ureter. Nephralgia calculosa. Sauv. See Baillie, Morb. Anat. Fasc. vii. pi. 5, 6. /3 Arenosa. Pain intermitting; free discharge of a sabulous sediment. Griess in den nieren. G. Gen. IV. Lithia: from Xt9o$, or rather from XtOxu, " calculo laboro." The name among the old writers, and which was received by Dr. Macbride, and has been continued by several since, was lithiasis. It is only in the present case altered to lithia, because iasis is a common termination for diseases affecting the skin or cu- ticle. It is singular that this disease is only indirectly glanced at by most of the preceding nosologists, and not at all in its first variety, ex- cept by Sauvages, who alludes to it in his genus nephralgia: while stone in the bladder, both by himself and Cullen, is reduced to a mere species, or rather a variety of dysuria or strangury : as though the peculiar symptoms and general nature of these affections were not sufficient to constitute a distinct genus. The error, however, is in both instances rather to be ascribed to an imperfection in the respective classifications, than a deficiency in the judgment, of these celebrated writers. The name of lithus, or lithiasis, as used by Aretaeus and Aurelia- nus, and that of calculus or sabulum as employed by Celsus and Pliny, sufficiently evince the elementary principles, of which the Greeks and Romans conceived urinary calculi to consist. The mis- take is not to be wondered at, when we reflect that it is not till about GE. IV.] NOSOLOGY. 353 Gravelle. F. Gravel. Both varieties found in most quadrupeds. Traced by Fourcroy in the horse and cat; by the younger Morand in the rat. 2. vesicalis. Frequent desire of making water, with diffi- culty of discharge: penis rigid, with acute pain at the glans; sonorous resistance to the sound when searching the bladder. Lithiasis cystica. Macbr. Lithiasis vesicalis. Toung. Dysuria calculosa. Sauv. Dysuria irritata. Cull. Calculus vesicae. Sennert. Hesat. Arab. Blasenstein. G. Calcul de la vessie. F. Stone in the Bladder. Voided of the weight of 2 oz. by a female ; Hanoxv, Seltenheiten der Natur.—2£ oz. troy, by a female ; thirty years since that these principles were detected with any de- gree of accuracy; and that we are indebted to the minute and ela- borate experiments of Fourcroy and Vauquelin for an analysis, which not only Van Helmont, Hales, and Palucci, but even Scheele, Bergman, Hartenkeil and Pearson had left unfinished : and which still required the correcting hands of Wollaston and Berzelius to be brought to a desirable perfection. Fourcroy asserts that oxen have urinary calculi in great abun- dance after dry seasons; which disappear in spring and summer, destroyed by the green succulent food which is hereby afforded them; and he hence reasons upon the advantage of similar food to mankind in similar cases. Two of the best essays upon the subject are those of Mr. Brande, on the benefit of magnesia in preventing an increased formation of uric acid, published in the Phil. Trans, for 1810, p. 136; and 1813, p. 213. In the Transactions of the Acade- my at Stockholm, a decoction of the beans of the phaseolus radiatus, and the powder of the uva ursi are recommended by Linneus is va- luable lithontriptics. See tom. i. 225. Beskrifnig pa0 et slag Ostin- diskar Arter. Also id. p. 279, Ron om orsaken til Fallende goten i Skane ock Wernsharad. A milk diet is also strongly advised, from various cases in which it seems to have been very successfully em- ployed. Genesis. Calculi. Resp. J. O. Hagstrbm. 1740. 2. Lithia vesicalis. The shortness and expansibility of the female urethra not only admits an evacuation of large calculi with little in- Vol. V.—3 K 354 NOSOLOGY. [CL. VI.—OR. III. Molineux.—5 oz. by the penis ; Sammlung. Med. Wahrn, Band viii. p. 258. Extracted 12 oz. weight; Cheselden, Anat.—12 oz.; Ephem. Nat. Cur. Dec. II. ann. v.—22 oz. Fabr. Hild. de Lith. vesic. Same weight, cent. iv. obs. 51: the patient died during the operation. Found in the bladder 4$ lbs. weight; Brest. Sammlung, 1724, ii. 434. 11. In the bladder of a dog H lb. Eph. Nat. Cur. II. Dec. III. ann. v. vi. p. 99. Nearly 5 lbs. in the bladder of a horse; Gattenhof, in Diss, de Cal. 1748. 2—3 oz. Phil. Tr. vol. xv. p. 1015. The number of 120 of various sizes voided in the course of three days. Eph. Nat. Cur. Dec. III. ann. v. vi.—300, large, in two years. Fabr. Hild. cent. i. obs. 69.—2000 within two years. Grundlicher. Bericht vom Blatterstein. Resonant; Brest. Samml. 1724. Woolly ; Bartholin. Act. Hafn. ii. obs. 55. See for the chemical principles of stone in the kidney or bladder, Phil. Trans. 1797, Wollaston. Id. 1808, Home and Brande. ORDER III. A C R 0 T I C A. affecting the external surface. Pravity of the fluids or emunctories that open on the exter- nal surface: without fever, or other internal affection, as a necessary accompaniment. convenience compared with that suffered by men, but has often sug- gested the expediency of introducing the stone forceps into the blad- der, so as to supply the place of lithotomy. Mr. Thomas, by gra- dually enlarging it by means of a sponge-tent, was, in one case, able to introduce his finger into the bladder, and succeeded in bringing away an ivory ear-pick which had been incautiously used as a cathe- ter, and had slipped into the cavity of the bladder. In another sin- gular case, the same skilful operator gradually expanded the sphinc- ter ani to a diameter large enough to admit his whole hand into the GE. I.-] NQSOLOCY 355 GENUS I. EPHIDROSIS. Preternatural secretion of cutaneous perspiration. Ephidrosis. Hippocr. Sauv. Sag. Cull. 1. profusa. Cutaneous perspiration secreted profusely. Ephidrosis spontanea. Sauv. Ephidrosis idiopathica. Cull. Sudor. Linn. Hydropedesis. Vog. Areknak. Pers. Literally " sudor perfusus." Turc. derlu, or, as vulgarly pronounced, terlu. 2. cruenta. Cutaneous perspiration intermixed with blood. rectum, and hereby succeeded in extracting a large substance that had slipped into its channel. Medico-Chirurg. Trans. Vol. i. 124. Order III. Aorotica. From xxgos, " summus," whence xxg«- txtk, « summitas," « cacumen." The genera and species are taken as nearly as the system would allow, from Dr. Willan's Cutaneous Diseases. Gen. I. Ephidrosis. 'E (ule or yle) " materia, materies," " of the matter,make, or nature of;" thus papula or papilla," of the matter or nature of pappus;" lupula, " of the matter, make, or nature of the lupus;" tubula or tubulus, " of the matter, make, or nature of the tubus;" pustula, "of the matter, make, or nature of pus;" GE. HI.] NOSOLOGY. 359 1. Strophulus. Eruption of red pimples in early infancy, chiefly about the face, neck, and arms; surrounded by a reddish halo : or inter- rupted by irregular plots of cutaneous blush. Strophulus. Willan. Licheniasis Strophulus. Toung. Exanthema Strophulus. Parr. * Intertinctus. Pimples bright-red; distinct, intermix- ed with stigmata, and red patches: sometimes spreading over the body. Strophulus intertinctus. Willan. Rothe. G. Efflorescence benigne. F. Red gum. Red gown. tubercula or tuberculum, " of the matter, make, or nature of the tuber :" and so of various others. So the Anglo.Saxon kin or kind (cynn) is used as a diminutive in the English lamb-kin, man-akin, Sec. In the cognate dialect of Germany, this last diminutive is em- ployed still more extensively, for here kind, as a single word, im- ports child, infants family or relative origin ; the first make or mat- ter of kindred. Papula and pustula, which by Sauvages are degraded into mere symptoms of diseases, and not allowed to constitute diseases of themselves, are raised to the rank of genera by Celsus, Linneus, and Sagar, and, under a plural form, to that of orders by Willan. In the present system exormia and ecphlysis intended to supply their place, are employed as collective terms, and run parallel with those papulae and pustulae of Willan which are not essentially con- nected with internal disease; and are only made use of instead of papula and pustula, first as being more immediately Greek, and next in order to prevent confusion from the variety of senses as- signed to the latter terms by different writers. Exormia and ec- phlysis, therefore, as distinct genera under the present arrangement, import eruptions of pimples and pustules in their simplest state; affecting the cuticle, or at the utmost the superficial integument alone, and consequently without fever or other internal complaint as a necessary or essential symptom ; although some part or other of the system may occasionally sympathise or catenate with the efflorescence. It is difficult, indeed, to draw a line of separation, and perhaps impossible to draw it exactly, between efflorescences strictly cutaneous and strictly constitutional, from the numerous examples we meet with of the one description combining with or passing into the other. But this is a difficulty which belongs to every other branch of physiology, in the widest sense of the term, as well as to nosology; and all we can do, in any division of the 360 NOSOLOGY. [CL. VI.—OR. Ill /8 Albidus. Pimples minute, hard, whitish; surround- ed by a reddish halo. Strophulus albidus. Willan. White gum. y Confertus. Pimples red, of different sizes; crowding or in clusters ; the larger surrounded by a red halo; occasionally succeeded by a fresh crop. Strophulus confertus. Willan. Tooth rash. & Volaticus. Pimples deep-red, in circular patches or clusters ; clusters somewhat solitary on each arm or cheek ; more generally flying from part to part. Strophulus volaticus. Willan. Erythema volaticum. Sauv. e Candidus. Pimples large, glabrous, shining; of a lighter hue than the skin: without halo or blush. Strophulus candidus. Willan. science, is to lay down the boundary wilh as much nicety and cau- tion as possible, and to correct it, as corrections may afterwards be called for. Dr. Willan's plan, which is merely monogrammic, or confined to a single division of diseases, enabled him to unite dis- orders which have often very little connexion with each other, as exanthematous fevers, with local diseases of the skin; small-pox, for example, with itch, which comes next to it, from the mere cir- cumstance that both exhibit efflorescences of some kind or other. But this is a plan which, without entering into its merit, could not be followed in any system attempted, like the present, upon a physiological basis, and taking for its range the whole catalogue of diseases which flesh is heir to. It is on this account that variola and elephantiasis, by Willan introduced under pustula, and tuber- culum, are necessarily in the present arrangement removed to other divisions of the system; for while Willan employs the terms pustulae and tubercula in the double sense of pustules or tubercles with essential affection of the constitution, and without such essential affection, ecphlysis and ecphyma are here limited to the last. Generally speaking, therefore, the species arranged under the present order will be found simple cutaneous diseases, and in their purest state perhaps always so. There are, however, as already hinted at, certain idiosyncrasies, or occasional conditions of the con- stitution, by which they are more readily produced, or with which they^more readily associate ; such especially as a lax state of the fibres, a languid circulation, a general irritation of the system. whether habitual or the result of accidental debility, or some pecu- liar affection of the head, stomach, or other organ; and hence we occasionally meet with a few varieties or modifications of several GE. in.] NOSOLOGY. 361 2. lichen. Eruption diffuse; pimples red; troublesome sense of tingling or pricking. Lichen. Willan. Zitterich. G. « Simplex. General irritation, sometimes a few febrile symptoms at the commencement; tingling aggra- vated during the night; pimples scattered over the body; fade and desquammate in about a week. Lichen simplex. Willan. & Pilaris. Pimples limited to the roots of the hair ; desquammate after ten days ; often alternating with complaints of the head or stomach. " Only a modification of the foregoing." Will. Lichen pilaris. Willan. species of cutaneous affection, in which the system at large, or par- ticular parts of it, appear to catenate with the disease, either ante- cedently, progressively, or alternately. This is sometimes the case with strophulus, and, indeed, with all the species of exormia or pa- pulae ; which, nevertheless, more generally exhibit themselves, and even under their severest modifications, without any apparent con- stitutional affection whatever ; of which the prickly heat, or lichenose exormia of the West Indies, may be adduced as a stricking example. Lepra or lepriasis is regarded as a constitutional malady by many writers of recent times; but it was not so regarded either by the Greek or Arabian physicians, who duly distinguished it from ele- phantiasis ; nor is it so regarded by Dr. Willan, who ascribes it chiefly to cold, moisture, and the accumulation of sordes on the skin, especially in persons of a slow pulse, languid circulation, and a harsh, dry, and impermeable cuticle. See his Ord. II. p. 119, 120, 123.—These observations will apply equally to the pustular and vesicular eruptions; which are strictly cutaneous in their pure or simple state, though in a few varieties complicated, from pecu- liarity of temperament or other cause, with some internal affec- tion. Similar to this was the opinion of Mr. John Hunter, not only in regard to these cutaneous diseases, but to various affections of the surface of internal canals, of a character decidedly inflammatory, and making a near approach to erysipelas. " This affection," says he, " appears to support itself by continued sympathy, for it com- monly begins at a point, and spreads, while it shall be getting well where it first began. This cannot be merely constitutional, for if it was, the part already inflamed could not recover, if its increase in new parts arose from the constitution; but it gives the idea that when the parts have once gone through this action they lose the disposition, and become healthy. This property is not peculiar to Vol. V.—3 L 562 NOSOLOGY. [CL. VI.—OR. 111. y Circumscriptus. Pimples in clusters or patches of irregular forms, appearing in succession over the trunk and limbs : sometimes coalescing : occasion- ally reviving in successive crops, and persevering for six or eight weeks. Lichen circumscriptus. Willan. $ Lividus. Pimples dark-red or livid; chiefly scat- tered over the extremities ; desquammation at un- certain periods, succeeded by fresh crops, often persevering for several months. Lichen lividus. Willan. t Tropicus. Pimples bright-red, size of a small pin's head; heat, itching, and pricking as of needles ; sometimes suddenly disappearing, and producing sickness or other internal affection ; relieved by the return of a fresh crop. Attacks new settlers in the West Indies, and other warm regions, and leaves them in a few weeks when inured to the climate. Eczesma. Auct. Grsec. See Aet. Tetrab. IV. i. 128. Essera. Plouquet. Sudamina. Auct. Lat. Lichen tropicus. Willan. Eshera, {Arab.) commonly but improperly written essera. It is the plural of sheri, papula, but pecu- liarly applied to this variety. Rootvont. Belg. Flacherothe fiecke. G. Prickly-heat. Summer-rash. Cleghorn. this inflammation ; the ring-worm has this peculiarity, as also many cutaneous ulcers.—There appear to be two ways of accounting for this, one is, that the whole skin is very susceptible of such action, and readily goes on with it by continued sympathy ; the other is, that the inflammation is such as to contaminate while it spreads, but when it has once acted it is cured, as above observed. If this last be a true solution, then the right practice would be to stop its progress by destroying the parts beyond it." On Blood, p. 271. This practice is in fact often pursued, and with success, in porrigo or tinea, by a local application of a solution of lunar caustic. 1. Exanthesis Lichen. In the definition of the complaint the au- thor has adhered as closely to Willan as he has been able; but he has been compelled to omit two of Willan's characters, that of the GE. Ill ] NOSOLOGY. 363 £ Ferus. Pimples in clusters or patches, surrounded with a red halo ; the cuticle growing gradually harsh, thickened and chappy; often preceded by general irritation. Lichen agrius (xyem, ferus.) Auct. Grsec. Papula agria. Cels. Lichen agrius. Willan. According to Paulus, iEgineta, and Orobasius, only a more violent and inveterate form of «. i Urticosus. Pimples very minute, slightly elevated, reddish; intolerably itching, especially at night; irregularly subsiding, and re-appearing; chiefly spotting the limbs ; occasionally spreading over the body, with gnat-bite-shaped wheals : from the violence of the irritation, at times, accompanied with vesicles or blisters, and succeeded by an ex- tensive exfoliation of the cuticle. Lichen urticatus. Bateman. Q? Nettle-lichen. 3. prurigo. Eruption diffuse ; pimples nearly of the colour of the cuticle ; when abraded by scratching, oozing a fluid that concretes into minute black scabs ; intolerable itching, increased by sud- den exposure to heat. Prurigo. Willan. Iklet.—Kejik. Turc. x Mitis. Pimples soft and smooth ; itching, at times subsiding; chiefly common to the young, and in spring time; easily yields to a course of warm ab- lutions. disease " affecting adults," and its being " connected with internal disorder." They are copied by Dr. Bateman, but are at variance with the species enumerated under the genus ; for the livid lichen (here marked S) is expressly stated by Dr. Willan, p. 50, to be common to " young persons and even children;" and the nettle- lichen (here marked £) is described by Dr. Bateman, p. 14, as " peculiar to children," commencing " in some cases soon after birth, and sometimes later;" while the former observes, p. 39, that the simple lichen (*) " sometimes appears suddenly without any manifest disorder of the constitution;" and states with respect to the tropical lichen (t) from Winterbottom, Hillary, Clark, and Cleghorn, that « it is considered as salutary ;" as " a proof that the person affected with it is in a good state of health," p. 55 ; that « it 364 NOSOLOGY. [CL. VI.—OR. III. Prurigo mitis. Willan. C Formicans. Pimples varying from larger to more obscure than the last; itching incessant, and accom- panied with a sense of pricking or stinging, or of the creeping of ants over the body ; duration from two months to two or three years, with occasional but short intermissions ; chiefly common to adults. Prurigo formicans. Willan. y Senilis. Pimples mostly larger than in either of the above ; Romctimca indistinct, giving the surface a shining and granulated appearance ; itching inces- sant ; common to advanced years, and nearly in- veterate. Prurigo sensilis. Willan. Most intractable in elderly persons who have been addicted to spirituous drinks, whether ale, wine, or alkohol; and hence called by Darwin psora ebriorum, who believes, but without foundation, that it may be propagated from one part of the body to another by scratching. Var.«occasionally terminates in contagious scabies; S in impetigo; v in malis pediculi. 4. milium. Pimples very minute; tubercular; confined to the face ; distinct; milk-white ; hard ; gla- brous ; resembling millet-seeds. Grutum sive milium. Plenck. Gries. G. seldom causes any sickness or disorder, except the troublesome itching and pricking," p. 59 ; that " it is not attended with any febrile commotion, whilst it continues out," p. 61 ; and that it " is looked upon as a si^n of health; and, indeed, while it continues fresh on the skin no inconvenience arises from it, except a frequent itching."-—The subdivisions of Dr. Willan are denominated species; but for the most part they are little more than modifications of each other, as he candidly admits in one or two instances, and conse- quently ought rather to be called varieties, as they are in the pre- sent text. 2. j; E. Lichen urticosus. This variety is described from several strongly marked cases which have occurred to the author; and has a near resemblance to the lichen urticatus of Dr. Bateman. The varieties, however, are innumerable. . Gen. IV. Lepid6sis : from Ahh«-i&$, « squamma." The Greek is preferred to the Latin term, as concurrent with the general rule GE. IV.] NOSOLOGY. 365 GENUS IV. L EPI DO SIS. Efflorescence of scales over different parts of the body, often thickening into crusts. Lepidosis. Toung. Squammae. Willan. Scale-skin. Kuba or Kouba. Arab. The Arabic term is used in a wide or generic sense by most of the Arabian wri- ters, and imports scaly eruptions of nearly every kind, whether dry or accompanied with a purulent or other fluid. It is peculiarly thus employed by Avi- cenna and Serapion. Kuba is the plural of kuveb: for the Arabians were fond of employing a plural noun : of which Eshera, in the preceding species, has just furnished us with an example. So morbilli was adopted in the present system in regard to the names of the classes, orders, and genera. The subdivisions are for the most part taken from Dr. Willan : being pityriasis, from «-, " efferveo." In Dr. Bateman, rhypia is written rupia ; but this is not quite correct: the p is aspirated, and the Greek v is almost always expressed by a Roman y. So Pliny, from the very same root, writes rhyparographus, (pvTXfoye.«pof,) " a painter of low, sordid, contemptible subjects:" hence, too, rhythm, from fv9w, paralysis, from "rx%xXva-tf; and in Dr. Bateman himself, sycosis, from ovxov. 2. /3. Ecphlysis Herpes Exedens. This variety of herpes appears to have been much misunderstood, and to have been held of a far severer character than it really possesses, in consequence of an error that has long since crept into the text of Celsus, and been propagated in the common editions. In his list of ulcers Celsus in- troduces one called by the Greeks 5^<«f«e, which he describes as being of a livid or black hue, with a fetid smell, and copious dis- charge, insensible to the touch, though disturbed by itching, with pain and inflammation around it. And he then adds, according to the common editions, "fitque ex his ulcus quod eiicnr* ariieptem Grxci vocant." From these proceeds the ulcer, which the Greeks 372 NOSOLOGY. JUL. VI.—ORJH. Pompholyx benignus. Willan. Water-blebs. P Diutinus. Blebs gradually growing from small vesi- cles to the size of walnuts; yellowish ; often spread- ing in succession over the whole body, and interior of the mouth; occasionally reproduced, and forming an excoriated surface with ulcerations. Often pre- ceded by languor or other general indisposition for several weeks. Duration from two to four or five months. Pompholyx diutinus. Willan. y Quotidianus. Blebs with a dark red base, appearing at night and disappearing in the morning. Found chiefly on the hands and legs. Epinyctis. Sauv. call "herpes esthiomenos," or exedens. And thus the herpes, a cu- taneous vesicular affection, is extravagantly converted, in one of its species, into " a deep spreading ulcer of a cancerous character," as Dr. Bateman has justly described it, according to the general lection, and not being aware of the error of the text.—In the Variorum edition, Leonardi Targa has correctly restored the pas- sage, and given us again QxyePxtixi, " the ulcer called phagedaena," instead of eewyrct ecrtieptevot, by which means the whole is rendered simple and intelligible. " Antea," says the subjoined note upon the passage,{'legebatur«far?T«£(rfl«^5»ay; in quononnulli Celsum accusa- runt, contendentes id ulceris genus pxyefxivxv a Graecis appellari. Et sane banc ipsam vocem ego inveni in Codicibus M.SS. ex iisque earn repcsui. In Medico II. lacuna est. Similis lacuna erat in IV quoque, ubi nunc herpeta esthiomenon scriptum est alia manu : unde vulgaris lectio. Infra quoque legebatur herpes, ut est alia manu in eodem Cod. IV. Ego ex Codicibus aliis restitui pxyefrxivx." For the real nature, therefore, of the peculiar species or variety of the herpes called esthiomenos or exedens, we must turn to some other writer than Celsus, who makes no mention of it; and we can- not turn to a better than Galen, who has described it explicitly and repeatedly. Herpes, according to Galen, is an eruption of minute and crowded vesicles of the size of millet seeds, excited on the surface of the skin, filled with an acrid bilious secretion ; and consists of two species ; the one containing in its vesicles a milder and more aque- ous fluid, called from the size of the vesicles herpes miliaris, which merely seems to burn, or corrode ; the other containing a thicker fluid of a higher heat and colour, and so acrid as actually to corrode the continuity of the subjacent skin, still creeping along in a ser- pentine direction,as the term herpes imports, and hence denominated by Hippocrates herpes esthiomenos. GE. V.] NOSOLOGY. 373 Pompholygmus Epinyctis. Toung. Vandermonde relates a case in which the acces- sions were reversed; the blebs appearing in the morn- ing and disappearing at night. 1756, p. 340. ^ Solitarius. Solitary; but reproductive in an adjoin- ing part; the bleb very large, and containing a tea- cup-full of lymph. Preceded by tingling; often accompanied with languor. Pompholyx solitarius. Willan. 2. Herpes. Eruption of vesicles in small distinct clusters; with a red margin ; at first pellucid, afterwards opake; accompanied with itching or tingling; concreting into scabs. Duration from four- teen to twenty-one days. Herpes. Sauv. Linn. Cull. Willan. Cytisma Herpes. Toung. Neshr. Arab. Zittermahl. G. Dartre. F. Tetter. « Miliaris. Vesicles millet-sized: pellucid; clusters commencing at an indeterminate part of the sur- face, and progressively strewed over the body; succeeded by fresh crops. Herpes miliaris. Hippocr. Sennert. Hoffm. Will. Rubeol. p. 238. Herpes phlyctaenodes. Bateman. 3 Exedens. Vesicles hard ; of the size and origin of the last; clusters thronged; fluid dense, yellow, or reddish; hot, acrid, corroding the subjacent skin and spreading in serpentine trails. Herpes esthiomenus. Hippocr. Gal. Sauv. Herpes exedens. Turn. The author has put together the above description from various parts of Galen to make it the fuller; chiefly from his book De Tu- moribus prater naturam ; his Methodus Medendi, Lib. II.; and his treatise De Arte curativd, Lib. II. The following are the words of the Latin translators, which are copied rather than the Greek, as being more easily referable. " Cum biliosus fluor decubuerit cutem ulcerat^: qui veio aquosa sanie sanguineve mistus, minus est acer, 7nagisque in tumorem attollitpartemquam uicerat; hoc quidem Ery- sipelas nominatur, aiterum Herpes. Humorcrn veto qui fecit, et 374 NOSOLOGY. [CL. VI.—OR. Ill, Dartre rougeante. F. Nirles. Northern counties. Q. ? See Willan, Ru- beol. p. 238. Batem.; Herpes, p. 221, note at the foot of the page. The ulcerative ringworm of Dr. Bateman, p. 231, of his Practical Synopsis, is proba- bly a mere modification of this variety. The reader may consult with advantage upon this variety the " Collectanea Societatis Medicae Havni- ensis." Tom. II. pi. 1. As also Bloch's Medici- nische Bemerkungen, p. 37. y Zoster. Vesicles pearl-sized ; the clusters spreading round the body like a girdle; at times confluent. Occasionally preceded by general irritation or other constitutional affection. Zoster. Plin. Nat. Hist. xxvi. 11. Herpes Zoster. Sauv. Bateman. Zona. Russel. Zona ignea. Hofpm. Darw. Feuergiirtel. G. Ceinture dartreuse. F. Shingles. $ Circinatus. Vesicles with a reddish base, uniting in rings ; the area of the rings slightly discoloured i often followed by fresh crops. Formica ambulatoria. Cels. Turner. Annulus repens. Darw. Herpes Serpigo. Sauv. HerpCs circinatus. Bateman. Dartre encroutee. F. Ring-worm. e Iris. Vesicles uniting in small rings, surrounded by three concentric rings of different hues ; umbo ve- sicular and prominent. Usually found about the hands or instep. Herpes Iris. Bateman. Iris. Willan: who at first erroneously regarded it as an exanthem, and called it, in English, Rain- bow Rash. color et calor affectionum indicat. Cum auiem rursus acer ipse, alter quidem minus talis, alter veto magis sit, sciendum est ex acriore herpetum, esthiomenon constitui. Sic enim ipsum nominavit Hippocrates. Ab alteio veio aiterum cui nonnulli post Hippocra- tem miliaris nomen posuerunt, quia miliis similes eminentias rfficit in cute. Mihi quidem talis fluor pituitd mistus videter alter vei» exact.) Auct. Grsec. Gen. III. Rhegma. See the preceding note. Gen. IV. Hernia. 'Ee*tx : from Igvoj, "germen, ramus," shooting forth, ramification, whence the Latins called it ramex. Hernia, however, was a name given to the disease by the later Greek writers as Galen expressly informs us; for by the earlier it was simply called xnM (cele,) tumour, or swelling. It was necessary, in- deed, to make a distinction: since from the latitude of sense afford- ed by cele, the term was applied, and still continues to be so, to a variety of diseases which have no connexion whatever, except that of a greater or less degree of intumescence : as hydro-cele, sarco- cele, broncho-cele, encephalo-cele. Some benefit, therefore, in point of precision, was gained by the introduction of the term «£»<*, or ramex, however trivial the term in Vol. V.—3 Q 402 NOSOLOGY. [CL. VII.—OR. I. Hernia. Auct. Lat. Linn. Cull. Demm. Arab. Bruck. G. Hernie. F. Rupture. 1. iuguinalis. Tumour extending from the groin more or less deeply to the scrotum, or labia on either side.—Consisting of a portion of intestine or intestinal tunic, protruded through the respective abdominal ring, enclosed in a peritoneal sac. Hernia inguinalis. Heister. et Alior. Kervet. Arab. Inguinal Rupture. Bubonocele: Auct. when confined to the groin. Oschiocele. Auct. 1 when at the bottom of the scro- Scrotal Rupture J turn. Occasionally found ossified, Eph. Nat. Cur. Cent. X. obs. 57. x Intestinalis. Descent of a portion of intestine alone : tumour tense, equal, roundish. Enterocele. Auct. |8 Omentalis. Descent of a portion of omentum alone: tumour soft, compressible, unequal, oblong. Epiplocele. Auct. y Duplicata. Descent of some portion of intestine and omentum. Entero-epiplocele. Auct. ^ Congenita. Sac formed of the tunica vaginalis; tu- mour in immediate contact with the testicle. itself. Yet even hernia has been employed by many writers with too loose an interpretation, and been allowed to run a race almost as wide as cele though expressly intended to be restrained to a par- ticular division of the diseases which the older term had been al- lowed to comprise. And we have hence had hernias of the brain, of the eye, of the uterus, of the veins; fleshy, bloody, watery, and windy hernias, with as much confusion as was ever produced by the use of eele in its wildest pruriency. Sauvages seems to have been altogether at a loss what to do with the term ; and has hence en- tirely dethroned it, and re-established cele upon its downfall. There are many writers, however, who have used it in a more limited and correct sense. Heister perhaps led the way to this greater simpli- city of import; and he was soon followed by Linneus, who possibly t r«E. IV.] NOSOLOGY. 403 Hernia congenita. Haller. et Auct. Recentior. Congenital Rupture. As this variety must accompany, and consequently be coeval with, the descent of the testis, it must neces- sarily take place only a few weeks before, or at an early stage after, birth. See Baillie, Morb. Anat. Fasc. IV. PI. 7, 8 2. femoralis. Tumour seated on the upper and anterior part of the thigh.—Peritoneal sac protrud- ed through the opening for the transmis- sion of large blood-vessels. Hernia femoralis. Auct Hernia cruralis. Heister et Alior. Femoral or Crural Rupture. Admits of an intestinal, omental, and duplicate vari- ety, as in the preceding species. Is sometimes found included in a double sac, the in- terior of which has occasionally been mistaken for the intestine, till laid open. See Mr. Chevalier's two cases, Mcdico-chir. Trans. Vol. IV. p. 322. 3. umbilicalis. Tumour protruded at the navel. Involved in a peritoneal sac, often blending itself with the neighbouring parts: contents sometimes bursting, from magnitude, through sac and skin. Hernia umbilicalis. Heist, et Alior. Umbilical Rupture. Admits of an intestinal, omental, and duplicate va- riety, as in the preceding species. carried his restraint somewhat too far, hernia being with him limit- ed to a protrusion of the intestinal canal alone : and hence his defi- nition is as follows: " inteetini obtecti ultra propriam sedem protru- sio." Cullen has unfortunately restored the term to its larger and looser sense; and hence in the present day it has little or no defi- nite meaning whatever. Mr. B. Bell has again attempted to give it a precise import by confining it, not indeed with Linneus, to pro- lapses of the intestinal canal alone, but to a " protrusion of some part or parts from the cavity of the abdomen ;" and it is in this mid- dle sense that hernia is employed in the present system ; being limited to what Harvey has forcibly called the " abdominal pene- trans." Hernia is in almost every instance the result of violence or undue exertion, either alone, or in conjunction with a local laxity of fibre. 404 NOSOLOGY. [CL. VII.—OR. I. ? Ventriculi. Protrusion of the stomach into the her- nial sac, with or without a portion of the intestinal materials. Hernia ventriculi. Haller. et Alior. Gastrocele. Auct. Var. Hemic de festomac. La Fayc sur Dionis. Rupture of the Stomach. ? Hepatis. Protrusion of the liver into the hernial sac, with or without a portion of the intestinal mate- rials. Hernia hepatis. Bossnii et Alior. Hepatocele. Auct. Var. Hernie du foye. Arnaud. des Hern. Rupture of the Liver. £ Splenis. Protrusion of the spleen into the hernial sac, with or without a portion of the intestinal ma- terials. Hernia lienis. Fabr. Hildan. Epist. Splenocele. Auct. Alior. Hernie de la rate. Arnaud. des Hern. Rupture of the Spleen. 4. ventralis. Tumour found indefinitely in the region of the belly: for the most part adjoining the linea alba. Peritoneal sac often large, and protruded between the interstices of the abdominal muscles. Hernia \%ntralis. Heister. et Alior. Ventral Rupture. It belongs therefore obviously to the present class and order. Even in congenital herniasis it is probable the same causes would be found to apply if we could trace their commencement ; and this more especially in those that take place subsequently, instead of antece- dently, to birth, and accompany the testicle in its retarded descent into the scrotum. The English name of rupture is highly improper, being founded in a misconception that the peritoneal tunic is lacerat- ed in every instance of the disease, instead of being merely elongat- ed and protruded as a surrounding sac. It is only in a few cases of the ventral and umbilical species that an actual rupture has been found ; and in these instances it has occurred less from the nature of the disease, than from the weight and magnitude of the protrud- ing viscus. The French, more correctly, confine the term rupture to express the genus rhegma, which by Latin writers was indeed usually denominated ruptura. GE. IV.] NOSOLOGY. 405 Varied as in the preceding species, and the varieties distinguished • by the same organic names. Chiefly found during infancy, or in corpulent habits.—Once in a woman who had submitted successfully to the Cesa- rean section. Saviard, Observ. Chirurg. S. ischiatica. Tumour seated on the upper part of the male perinseum, or lower part of the female labia. Peritoneal sac protruded through the great foramen of the ischium ; mostly filled with a portion of intestine. Hernia foraminis magni ischii. Auct. Ischiatocele. Vog. Ischiocele. Sag. Hernia of the Foramen Ovale. Bell. *\. vesicalis. Tumour seated in the groin, forepart of the thigh or perinaeum : fluctuating.—Formed by a protrusion of the bladder; commonly subsiding on voiding urine. Hernia vecisae urinariae. Sallzmann. Hernia cystica. Auct. Var. Cystocele. Plainer. Ign. La Chausse. Sauv. Hernie de la vessie urinaire. Mery. Mem. de VAcad. Rupture of the Urinary Bladder. «■ Simplex. The naked bladder alone protruding. p Complicata. Protruded bladder, accompanied with a portion of intestine or omentum; surrounded by the peritoneal tunic. 7. diaphragmatica. Indefinite intumescence, or fullness of chest, with difficulty of breathing, and a sense of weight pressing in- ternally on the lungs. Formed by a protrusion of a por- tion of intestine into the chest through an aperture in the dia- phragm. May be produced by vi- olence or ulceration ; but is more frequently the result of a misform- ation of the diaphragm. See Baillie, Morb. Anat. Fasc. IV. PI. 8, f. 1. 406 NOSOLOGY. [CL. VII.—OR. 1. GENUS Y. ENTFIESIS. Irritation or obstruction of a natural passage by the intro- duction of an improper material. Obstructio. Toung. 1. oesophagea. Improper material obtruded into the esopha- gus. Obstruction oesophagea. Toung. The more common substances are hairs ; small fea- thers ; fish-bones; fruit-stones; various pieces of money. These have often remained fixed for a very long time ; and have occasionally been found to migrate to very remote parts. A needle has continued in the esophagus for nine years before it was loosened and discharged; Kehring, Specil. Anat. obs. 42. A fish-bone, after long obstruction, worked its way through the substance of the esophagus, and was at length thrown out at the cutis; Arculari, Practica, cap. 57. The point of a sword, for thirty years buried in the eye, was at last ejected by the palate ; Hoechstetter* Dec. VI. cas. 9. The esophagus has sometimes been large enough to allow a half-crown to pass without injury, which has been evacuated by the rectum. A half-crown piece of this kind is in Dr. Hunter's Museum. See also Baillie, Morb. Anat. Fasc. III. PI. 1, for several other curious examples. 2. venrticularis. Improper material swallowed into the stomach. Obstructio ventricularis. Toung. x Mechanica. Hard and indigestible substances; as a knife ; a nail; pieces of money ; a multitude of fruit-stones. (3 Venenata. Poisonous substances, vegetable, mineral, or chemical. 3. intestinalis. Improper material lodged in the intestinal canal. Gen. V. Enthesis. 'EiOtrts, " insititium ;" " a foreign substance or fragment of a foreign substance introduced into a substance of a different kind." And hence the term at times imports a graft or scion. GE. V.] NOSOLOGY. 407 Obstructio intestinalis. Toung. Occasionally discharged by an abscess at a distance; sometimes when pointed and slender, as pins or nee- dles, migrating to a remote organ. See Phil. Trans. 1768-9. Nichols.—Lond. Med. Journ. IV. 77, Bexv: VI. 36, Mills: Id. 401, Boys. 4. trachealis. Improper material lapsed or inhaled into the trachea. Obstructio trachealis. Toung. * Mechanica. Impeding the passage. 0 Mephitica. Noxious to the respiration. 5. urethralis. Foreign substance broken in the urethra, or dropped from it into the bladder. Chiefly fragments of bougies, improper- ly manufactured; or continued to be em- ployed by the patient after being worn out. The author was once consulted in a case in which the operation for lithotomy had been performed to recover a fragment of a bougie that had been unskilfully pushed into the bladder. The operation was in vain, and the man died. Had the patient been a female, the proper operation would have consisted in enlarging the urethra by sponge-tents, or some other elastic instru- ment, so as to have admitted the fore-fin- ger, or stone-forceps. See Cl. VI. Ord. II. 4. Lithia, vesicalis. ORDER II. STEREOTICA. AFFECTING THE HARD PARTS. The continuity or connexion of the hard parts impaired or interrupted by violent assault or exertion. Order II. Stere6tica. Zrepcnxx, from crtfetm and rreeeos, "du- ritas, firmitas," and " durus, firmus." The term is applied to horns by Aristotle: xe(xtxAi<,"materna macula:"fromr*vrve, 414 NOSOLOGY. [CL. VII.—OR. III. Naevus cavernosus. Plenck.—It also includes the pre- ceding. 4. diffusa. Discoloration spreading indeterminately over a limb, or a large part of the body. Riedlin describes a case of universal discolor- ation from a fright of the mother, making an approach to epichrosis Poecilia: Lin. Med. 1696. p. 110. 5. Cana. Hair of the scalp hoary. Schenck ex Stuckio, Lib. I. obs. 3. GENUS II. 0L0PH0NIA. Congenital misconstruction of the vocal organs. 1. narium. Misconstruction of the nostrils. x Obstruens. Impeding the utterance, from imperfo- ration or other cause. Imperforate Nostrils. Toung, p. 414. /3 Defectiva. The organization incomplete. 2. LiNGUiE. Misconstruction of the tongue or its appendages. Paraglossa. Vog. x Adhesiva. Adhesion to the surrounding parts. Adhesion of the Tongue. Toung, p. 414. p Frsenata. Tied beneath by contraction of the frenum, or its extending too near the tip. Ancyloglossum. Auct. Tongue-tie. " mater," and xqXis, " macula." See Mr. Abernethy's valuable re- marks for removing many of the worst cases of ihis deformity with- out an operation, by merely confining the distended vessels, and di- minishing the temperature; illustrated with several successful cases. Observations, 1810. p. 224. Naevus is a more common name for this affection, than metro- celis ; but it is a barbarous term of very doubtful origin. Gen. II. Olophonia. 'OXoQmix, for eXooQmtx, » oblsesa vox :" from eXXu,oXXvu, or eXXvpn, " perdo, pernicium, infero, perimo;" and f «v»j, vox. Crat. in Horis ex Athen. 1. ix. The genus is wide, but the term sufficiently extensive to cover it. • • '•l>-lH] NOSOLOGY. 4l5 y Deglutatbria. Framum loose or absent, and the tip of the tongue doubling back upon the fauces. Paraglosse deglutatoria. Sauv. For examples, consult Petite "Observations," containing numerous cases. 3. palati. Misconstruction of the palate. Hyperorum. Auct. Var. 4. labii. Misconstruction of the lips. * Lobata. Lip lobed or divided in the middle ; edges separated and convex. Lagostoma. Auct. Labium leporinum. Sauv. I. 783. Hasen-scharte. G. Bee de lievre. F. Hare-lip. Usually, but not always, prevents suction, Brouzet, Sur l'Education, Medic, des. Enfans, II. p. 143. /3 Bilobata. Lip bilobed, or doubly divided. v Prolapsa. One or both lips striking broad and pro- jecting. GENUS III. PARESTHESIA Congenital misconstruction of the external organs of sense. 1. auditus. Misformed organ of hearing. * Flacca. Lobe of the ear broad, loose, and pendent. Proptoma auricularum. Sauv. Said to be a common deformity among the natives of Siam.—The source of the surname of Flaccus in ancient Rome. Flap-ear. " A beetle-headed, flap-ear''d knave." Shaksp. £ Obstruens. Impeding the entrance of sound, from imperforation or other cause. Gen. III. Parjesthesis. Tlapxi77 lmposthume in the Ear, 119 Impotence, male, 311 Impotentia, 310 lmpuissance, JP. 311 Incendium spontaneum, 208 Inconstance, F 235 Inconstantia, ib. Incontinence d' urine, F. 349 Incontinence of urine, ib. Incontinentia urinx, ib. Incube, JP. 89 Incubus, 88 Indigestion, 25 Inedia, 18 Inepuisance d' ejaculation, F. 312 Inflammation edematous, 129 erysipelatous, 129 434 INDEX. Inflammation gangrenous, 129 of the bladder, 144 bowels, 141 eyes, 145 heart, 139 " kidney, 143 liver, 142 lungs, 137 9pleen, 143 stomach, 141 testicles, 144 womb, ib. IWFLAMMA-IIOSB, 113 Inflammatory blush, 128 Inflatio, 30 Inflation, 343 Influenza, 149 Infreddatura, Ital. 148 Inquietudo, 274 Insecten-stick, G. 397 Insanity, 220 Insomnie, F. 275 Intermittens, 101 Intermittent fever, ib. Intertrigo, 131 Joint-ache, 152 Jolt-head, 417 Ion thus, 125 Iracundia, 223 Iris, 374 Irk Medini, A. 385 Irrationality, 234 Ischiadum malum, 154 Ischias rheumaticum, ib. a sparganosi, 151 Ischiocele, 404 Ischuria, 345 Itch, 380 bricklayer's 377 grocer's, ib. mangy, 381 rank, ib. watery, ib. Itching, 257 Judam, A. 203 Junum, A. 133 Juzam, A. 206 K. Kabus. A. 89 Kates, A. 244 Kalak, A. 275 Kalte-biss, G. 299 Kalte-geschwulst, O. 130 Kasho, A. 154 Kazech,A. 261 Kebz, A. 32 Kedazcsh, . 1. 18'J Kefijot, A. 287 Kehlsucht, G. 134 Keichen, A. 86 Kejik, Tnrc. 363 Kel, A. 378 Keleb, A 277 Keren, A. 131 Kerk,^. 216 Kervet, A. 402 Kesret, A. 401 Khabbet, A 83 Khafa, A. 289 Khal, A. 413 Khefakan, A. 269 Khemkhemet, A. 78 Khenauk, A. 134 Khensi, A. 423 Khora, A. -06 Khure, A. 215 Khyarjek, A. 121 Kibe, 131 Kieferaussatz, G. 123 Kindsflecken, G 165 Kindspocken, G 174 King's evil, 197 Kleinaussatz, G. 368 Klopffen, G. 269 Knote, G. 328 Knoten, G. 358 Koeji, A. 24 Koleng, A. 27 Koltek, A. 388 Kouba, A. 364 Kratze, G. 380 Krcbs, G. 198 Krubelkrankheit, G. 214. 272 Kropf, G. 197 Krum-hals, G. 261 Kurtzer-athem, G. 85 Kurts^chtigkeit, G. 240 Kusof, A. 21 L. Labium leporinum, 415 Labour, lingering, 320 morbid, ib. Labour-show, 298 Laceratio, 401 Laceration, ib. Laetitia, 223 Lagnesis, 307 Lagostoma, 415 Lahm, A. 328 Lallatio, 80 Land-scurvy, 211 Lascivious madness, 208 Lascivite", F. 307 LanflTetirlegicht, G 156 Lansigkeit, G. 383 Lax. 37 Leberflecke, G. o92 Leic- itglaub'ickeit, G. 235 Leich»sinnigkcit, G. ib. Leipopsyeiiia, 282 Leipotix oiia, ib. Lenticula, 392 Lentigo, ib. Lipidosis, 365. 370 Lepra, 06. 367, 368 Lepriasis, ;67 Leprosie, F. ib. Leprosy, 206. 367 Lerema, 235 Lerze, Pers. 271 Lethargus, 291 Let'iargy, ib. Leucasmus, 391 I.euce, 368 Leucophlegmatia, 337 Leucorrhoea, 297 Lew, A. 400 Lichen, 361, 362, 363 Licheniasis, 359 Lienteria, 37 Limosis, 15 Linguae exsertio, 13 Lippitude, 147 Lippitudo, ib. Lispeln, G. 81 Lisping, ib. Lithia, 352 Lithiasis, 334. 352 Loathing, 24 Locked-jaw, 262 Lodgement of matter in the chest, L6emus, 178 Lolling-tongue, 13 Long round worm, 48 tape worm, 49 thread worm, 48 Long-fasting, 18 Long-sight, 239 Longing, 224 Looseness, 37 Louchotte, F. 247 Lousiness, 383 Low-9pirits, 228 Loxarthrus, 411 Loxia, -«.61 Lues, 199 Lumbago, 154 Lumbricus, 48 Lupia, 331 Lupus, 218 INDEX. 4S5 Laxation, 410 Laxatura, ib. Lygmus, 268 Lyssa, 277 M. Macies, 189 Macula lata Plateri, 130 Maculae corneae, 243 Madness, 222 Maggot-pimple, 126 Melil, A. 391 Mahlergrimmen, G. 28 Mai a la tete, F. 280 Mai caduc, F. 285 Mai de dents, F. 6 de la rose, JP. 206 de mere, F. 285 de punta, JP. 138 de sole, JP. 206 des ardens, JP. 180 Malacia, 20 Malacosteon, 333 Maladie des prisons, F. Ill imaginaire, F. 228 noire, JP. 59 pediculaire, F. 383 soucie, JP. 224 ■ Malis, 382 Malum hystericum, 285 Mangel-durst, G. 15 Mania, 220, 221, 222 Manie, F. 222 Manquement de soif, JP. 15 Marasmus, 189 Marisca, 54 Marcores, 189 118 Massledigkeit, G. 19 Mastodynia, 120 Matted-hair, 388 Matuhlik, A. 234 Mauzel, A. 320 Maw-worm, 50 Measles, 165 Medend, A. 46 Megraine, F. 280 Megrim, ib. Megs, A 36 Mekhas, A. 320 Mekser, A. 408 Melaena, 59 Melalet, A. 228 Melancholia, 220. 228 Melancholie, F. 220 Melancholy, ib. Melas, 368 Melasma, 380 436 INDEX. Me asicterus, 59 Melice'ris, '32 Memoraedebilitas, 234 Memouk, A 25 Menshen-fiendschaft, G. 229 Menorrhagia, 187 295, 296. 298 Menses antevertentes, 296 retention of, 295 suppression of, ib. Menstruation, excessive, 296 laborious, 295 profuse, 296 vicarious, ib. Mentagra, 123 Mental extravagance, 226 Mesentcritis, 140 Mesket, A. 324 Me skim, A 321 Mesotica, 325 Metamorphjfsia, 242 Metritis, 144 Metrocelis, 413 Metrorrhagia, 187 Mictus cruentus, ib. Milch-streiche n, G. 151 Mildew-mortification, 216 Miliaria, 167 Miliaris, 163 Miliary, fever, ib. Milium, 364 Milk-spread, 151 Millor, F 168 Misanthropie, F; 229 Misanthropy, ib. Miscarriage, 319 Misgeburtli, G. ib. M^menstruarion, 294 M«la, 324. 424 Mole, 424 Moilities ossium, 333 MoHuscum, 332 Monoculus, 416 Monopia, ib. Morbi iii, 165 Morbicalculosi, 352 Morbus pilaris, 385 reg'us, 57 Moria, 234 Morosis, ib. Morpiones, 383 Mors jpparens, 288 M'>rsus ventriculi, 21 Mor' de chien, JP. 40 Morta, 171 Modification, 214 Mosghet, A. 424 Mothers'-mark 413 Mouth-watering, 10 Mue de la voix, F. 78 Mum, A. 91 Mumps, 134 Mundschwanchen, G. 168 Musca cibaria, 52 Muscx volitantes, 242 Mutitas, 75, 76 Mutitd, F. 77 Mutter-beschwerung, G. 285 Mutter-mahle, G. 413 Myitis, 153 Myle, 324 Myodesopia, 242 Myopia, 240 Myopiasis, ib. Myositis, 153 N. Nachtblindkeit, G. 238 Nacht-mannlein, G. 89 Naevus, 413 Nagel-geschwair, G. 127 Nain, 424 Nanus, ib. Nasitas, 78 Nasur, A. 387 Nausea, 24 Nauz, A. 307 Necrosis, 216 Nefrendis, 8 Nehem, A. 16 Nehva, A. 270 Nekeb, A. 380 Nekes, A. 333 Nemesh, A. 392 Nemim, A. 252 Nephralgia, 352 Nephritis, 143 Nervous deafness, 251 fainting-fit, 282 quinsy, 13 Neshr, A. 373 Nettle-rash, 167 Net-work before the eyes, 242 JVeuralgia, 265 Neurotica, 219 Nourtrissure, F. 400 Nezaruk, A. 284 Niaiserie, JP 235 Nictitatio, 269 Niesen, G. 268 Night-mare, 89 Might-pollution, 234 Night-sight, 238 Nigredo a sole, 392 Nickr s, A. 155 Nirles, 374 INDEX. 437 Noctambulatio, 233 Node, 332 Nodosia, 8 Noli me tangere, 218 Nouage, F. l94 de la cornee, JP. 243 Noueure, F. 194 Nufas, A. 349 Numbness, 259 Nyctalopia, 238 Nyctalopie, F. ib. Nyctegersia, 233 Nyctobasis, ib. Nymphomania, 307, 308 Nystagmus, 247. 269 O. Oben und unten purgiren, G. 39 Obesitas, 326 Obesity, ib. Oblivio, 234 Oblivion, 235 Obscuratio corneae, 243 Obstipatio, 32 Obstipitas, 261, 262 Obstructio, 406 Ocatoposis, 12 Odaxismus, 2 Odontalgia, 1 Odontia, ib. Odontiasis, 2 Odoratus deperditus, 254 Oe-dema, 13. 87. 337 Oedoptosis, 315 Oeso;>hagismus, 12 Oestrus, 50 Ohmacht, G. 282 Ohr-schmurtz, G. 133 Olfactus amissio, 253 Olfactus acrior, 254 Olophonia, 414 Oma, A. 243 Omentitis, 139 Oneirodynia, 89 233 Onirodynia, 233 Onyx, 246 Opake cornea, 243 Ophiasis, 390 Ophthalmia, 145 Ophthalmie, F. ib. Ophthalmites, ib. Ophthalmy, ib. Opisthotonos, 263 Oreillons, F. 134 Orgastica, 303 Orgeolet, F. 122 Orthopnea, 13. 85. 90 Oscheophyma, 342 Oscheocele, 342. 402 Oscitatio, ~'70 Ossificatio, 334 Ossium recessus, 411 Osieosarcosis, 334 Osthexia, 334 Otas, A. ^68 Otalgia, 120. 133 Otitis, 133 Oubll JP. 235 Ouie engourdie, F. 252 tendre, F. 250 Oxyopia, 238 Oxyphonia, 78 Ozoena, 73 P. Pain in the side, 114 Palmus, 24. 28. 269 Palpitatio, 269 Palpitation, ib. Palsy, 293 Panaris, 127 Pandiculatio, 270 Pantry-fly, 64 Pantophobia, 279 Papula, 358 Papulae, ib. Papulous-skin, ib. Parabysma, 62 Paracusis, 249. 252 Paracoe, 249 Paracyesis, 318 Parjesthesis, 415 Parageusis, 255 Paraglossa, 414 Paraglosse, 13 Paralysis, 293 rachialgica, 28 Paralysie, F. 293 Paramenia, 294 Paraplegia, 293 Paraphimosis, 122 Paraphonia, 77, 78 Paropsis, 256 Parasitismus intestinalis, 46 Parasynanche, 135 Paristhmia, 134 Paristhmitis, 135 Parler du nez, F. 78 Par odynia, 319 Paronoea, 235 Paronchyia, 127 Paroniria, 232 t- Paropsis, 237 Pqrosmis, 253 438 INDEX. Parostia, 333 Parotis, 120 Parotitis, 134 Partus difficilis, 320 Paruria, 344 Passing of gall-stones, 62 Passio bouvina, 382 iliaca, 27 Passion, ungovernable, 223 Parulis, 119 Pelagra, 206 Pellagra, ib. Pemphigus, 171 Pemphingodes, 168 Peripneumonia, 137 Peripneumonie, F. ib. Peripneumony, ib. Perirrhcea, 3-19 Peritonitis, 139 Pernio, 131 Peromelia, 419 Perosphlanchnia, 417 Perte d'cdoral, F. 254 de saug de femme, JP. 296 Pertussis, 83 Perverse hearing, 252 Perversio capitis ossium, 411 Pervigilium, 274 Pest, G. 178 Peste, F. ib. Pestilentia, ib. Pestis, ib. Petechiae sine febre, 210 Petecchial scurvy, 210 Petite verole, /'. 174 Pfnugel, G. 71 Fhadagaena, 16 Phagaena, ib. Phallorrhoea, 299 Phantasma, 241 Philautia, 223 Phimosis, 121 Phlegmatia, 337 lactea, 150 nolens, ib. Phlegmatorrhagia, 71 Phlegmone, 118 Phlogotica, 113 Phlogotice, 132 Pblyctaena, 377 Phlysis, 126, 376 Phcenigmus, 210. 326 Phonicismus, 165 Phonica, 70 Photophobia, 238 Photopsia, 242 Phrenesie, JP. 133 Pbhesica, 219 Phrenitis, 133 Phrensv, 133 Phtharma, 243, 244 Phthiriasis, 382 Phthi-ie. F. 192 Phthisis, 191,192 Phygethlon, 121 Phyma, l-'2 Phymatosis, 386 Ph>sconia, 63. 66. 68, 69. 327 Physometra, 344 Pian, 182 Pica, 18 Pierre an fiel, F. 61 . Piles, 54 Pimple, common, 375 Pin-eye, 245 Piquure, F. 397 Pissement de sang, JP 187 Pityriasis, 366 Plague, 179 PlaitetS-hair, 388 Plavc, F. 396 Plethora, 184 Pleuralgia, 90 Pleurisie, F. 138 Pleuritis, 138. 154 Pleurisy, 138 Plearodyne, 90. 154 Plica, 388 Plique, F. ib. Pneumatica, 70 Pneumatosis, 343 Pneujiomca, 81 Pneusis, 82 Pnignia, 85 Podagra, 155 Podalgia, ib. Pcccilia, 393 Pollution involuntaire, JP. 234 Polydipsia, 14 Polyp*, F. 73 Poly per ia, 421 Polypus, 73 Polypus vaginae, 317 Polypus uteri, ib. Polysarcia, 326 Pompholyx, 371 Porphyra, 209 Porrigo, 377, 378. 390 Pousse, F. 85 Pox, 200 Pregnancy, morbid, 318 Presbyopia, 239 Presbytia, ib. Preying care, 224 Priapism, 261 7 Priapisme, F. ib INDEX. 439 Priapismus, 261 Prick 397 Prickly -heat, 362 Pride, 223 Procidentia uteri, 317 Proctalgia, 53 Proctica, ib. Proctocele, 55 Production uvulae, 13 Praotia, 305 Profusio, 18S. 210 Prolapsus ani, 55 vagmae, 316, 317 vesicae, 316 uteri, ib. uvular, 13 Protuberant eye, 246 Prurigo, 363, 364 Pruritus, 257 Pneumonia, 137 Pneumonitis, ib. Presentation, preternatural, 320 Psellismus, 79 Pseudae^thesia, 260 Pseudcbl.-psis, 241 Pseudocyesis, 324 Pseudo-syphilitic disease, 203 Psoas, 11*7 Psoas abscess, ib. Psora, 380 Psoriasis, 368 Psorophthalmia, 146 Psydracia, 125 Ptarmus, 268 Ptyalismus, 10 Pulmonaria, 137 Punctura, 397 Puncture, ib. Purging and vomiting, 39 Purpura, 164. 168. 209 Pursinrsi, 85 P.:sh, 119 Pustula, 376 Pustula;, ib. Pustulous exanthem, 173 Pye-bailed negroes, 394 Pyhectica, 92 Pyrosis, 22 Pyuria, 347 Q. Quartaine, F. 104 Quartan ap\ e, ib. QuofidJtn ague, 102 Quins;-, 134 It. liabie* 277, 278 Rache fairneuse, JP. 379 seche, F. ib. Radafet, A. 386 Radoterie, JP. 236 Rage, F. 277 Raiu-bow-worm, 375 Ralemeut, F. 75 Ranula, 14 Raphania, 272 Rash exanthem, 163 Rattling in the throat, 75 Raucedo, 77 Raucitas, ib. Ravaglio, Ital. 171 Raush, A. 271 Rec«*ssus ossium, 412 Recollectionis jactura, 235 Red-gown, 359 Red-gum, ib* Remed, A 147 Remet, ^2. 215 Remittent fever, 108 Renversement de la matrice, JP. 316 de la vessie urinaire,F. 316 Restlessness, 275 Retching, 24 Retention d'urine, F. 345 Revausey, A. 417 Reverie," JP. 230 Revery, ib. Rhachia, 194 Rhachialgia, 28 Rhachitis, 194 Rhegma, 400 Rhencus, 74 Rheuma, 148 Rheumatism, 153 Rheumatismus, ib. Rheumatisme chaud, F. ib," Rheume, F. 149 Rhinophonia, 78 Rhochmos, 75 Rhoncus, 74 Rhypia, 375 Rickets, 194 Ring-worm, 374 Riquets, F. 194 Rootvont, Jielg. 362 Rosalia, 164 Rose-rash, 357 Roseola, ib. Roth-gesicht, G. 126 Rothlauf, G. 173 Rothnase, G. 126 Roth-pfinnen, G. 125 Rothe, G. 359. Rothe-plunkt, G. 210 440 INDEX. Rothe-ruhr, G. 36 Rougeurs, F. 126 Rougeole, JP. 165 Ruaf, A. 186 Rubeola, 165 Rubula, 181 Ruck-gratkrankheit, G. 194 Rugh, A. 23 Running at the nose, 71 Rupia, 375 Ruptura, 401 Rupture, ib. S. Saamen, A 252 Saamenfluss, G. 300 Sahik, A. 145 St. Antony's Fire, 173 St. Yitus's Dance, 271 Salacitas, 307 Salacity, ib. Salivatio, 10 Salivation, ib. Sanguifluxus, 186 Sarcoma, 328, 329, 330, 331 mesenterii, 67 Epulis, 9 narium, 73 Satiriasis, 307 Saur, A. 420 Scabies, 368. 380, 381 Scale-skin, 365 Scall, 366. 368. 376, 377, 378 Scalled head, 378 Scaly tetter, 368 Scharbocken, G. 212 Scharlachaufschlag, 164 Scarab aeus, 50 Scarlatina,* 164 Scarlet fever, ib. Schaufhusten, G. 83 Schielen, G 247 Schlaf-spitzieren, G. 233 Schlieren, G. 121 Schlag, G. 292 Schullul, A. 386 Schwartze galle, G. 59 Schweys sucht, G. 101 Schwachheit, G. 234 Schwermuth, G. 2"0 Schwindsucht, G. 108.192 Schwachmutigkeit, G. 311 Schiefen-sehen, G. 240 Schlattosigkeit, G. 274 Schnarchen, G. 75 Schrunden, G. 409 Schupfen, G. 72 Schuppen, G. 366 Schiitheln, G. 4U0 Sch^ammformig, aussatz, G. 181 Schwindel, G 281 Schwisblattern, G. 375 Scelotyrbe, 271 Sciatica, 154 Sclopetoplaga, 396 Scorbut, F. 212 Scorbutus, ib. Scordinema, 270 Scotoma, 282 Scrophula, 197 Scurvy, 209, 210, 211 Scybalum, 44 Sea-scurvy, 212 Secheress de poitrine, F. 83 Sedao, A. 279 Sehu, A 225 Seiten-stiche, G. 91 Seiten-wehe, G. 138 Sejli-dem, A. 186 Seklet, A. 292 Seket, 319 Selau, A. 409 Seles, A. 349 Self-love, 223 Self-conceit, 223 Semna, AT 304 Sentimentalism, 226 Separation of bones, 411 Seram, 285 Serataun, A 198 Seres, A. 310 Seikend, A. 282 Shebek,A 307 Shebkerat, A. 238 Shekyhat, A. 280 Shirine, A. 378 Shingles, 374 Short-breath, 85 Short-sight, 240 Sibbens, 203 Sickness of the stomach, 23 Sideratio, 133 Sifflement, JP 78 Singultus, 268 Silat, A. 197 Sila, A. 328 Silliness, 235 Siriasis, 133 Sitis Morbosus, 14 Sivvens, 203 Skue-sight, 240 Slavering, 11 Sleep, apparent, 291 Sleep-walking, 233 Sleep-talking, ib. , INDEX. 441 sleeplessness, 274 Sma 1-pox, 174 Smell, v?53, 254 acute, 254 obtuse, ib. loss of, ib. Sneezing, 268 Snivelling-, 72 Snoring, 75 Soal, A. 82 Saol, ./. 84 Soda, 21 Soit, excessive, JP. 14 Somnambulism, 233 Somnambuhsmus, ib. Somnolency, 291 Sommersprosse, G. 392 Soubresaui des tendons, JP. 270 Soolal, A 192 Soporosi, 286 Sore-throat, 135 Soreness, '"57 So iris, F. 269 Sonie de la langue, JP. 13 Spasm, .J61 Spast:ci, ib. Spaiganosis, 150. 301 Sp:»rks before the eyes, 242 iSpermorrhoea, 300 Speakm< through the nose, 78 Speechlessness, 75 Speicht! fluss. G 10 Sphacelus, 215 Sphacellismus, 133 Spina vemosa, 334 Spina bifida, 339 Spinola, ib Sflahciimca, 56 Sp tting of LSlood, 186 Splenitis, 143 Spilosis, 391 Spilus, ib. Squamn.ae, 365 Sfr.iinaiicy, 134 Squinsy, ib. Squinting, 247 Stamlen, G. 79 Stammering, ib. Staphyloma, 246 Starck* r-husten, G. 84 Steckei zunge, G. 13 St; iiisotica, 407 StenlUas. 03 Stenliie des femmes, F. 314 Steriliid male, F. 309 Sterility female, 314 Sternalgia, 89 Sternutatio, 268 Vol. V.—3 X Sterteur, 75 Stertor, 74 Stick, G. 396 Stich, 91 Stiff-neck, 261 Stillicidium narium, 71 Stomacace, 211 Stomach-disease, 15 Stone in the bladder, 353 Stone pock, 125 Stoppage of urine, 345 Stopfuii£, G. 32 Stottt-rn, G. 79 Strabismus, 247 Strain, 400 Straining, 54 Straguria, 346. 349 Strangury, 346 Stremma, 400 Steheotica, 406 Streckung, G. 270 Stretching, ib. Strophulus, 358 Struma, 196 Studium inane, 232 Stub itia, 235 Stulzwung, G 54 Stummheit, G. 75 Stupiditas, 234 Stupidity, ib. Stupor, 259 Stuttering, 79 Stye, 123 Stypsis, 32 Suanimento, Span. 282 Suasarcosis. 67 Subat, A. 291 Subsultus, 270 Subluxatio, 411 Suda, A. 220 Sudainina, 362 Sudor, 355 Sudor A'glicus, 100 Suette, F. iOl Suffbcatio, 85 Suffusio, 241, 242 Summer-rash, 362 Sun-burn, 393 Sup, A. 220 Superbia, 223 Superannuation, 236 Surditas, 253 Surdite*, ib. Sus-t-nded animation, 289 Susurrus, 252 Suzish, A 399 Sweating sickness, 101 Sweet-spittle, 11 44ft INDEX Swimming of the head, 281 Swine-pox, 171 Swoon, 282 Swiille, G. 387 Sycosis, 123 Synanche, 134 Synclonus, 270 Syncope, 89. 282 Synezesis, 244 Svnoca, 109 Synochus, 109. Ill Syphilis, 199 Syrigma, 78 Syrigmus, 252 Ststatica, 273 Syspasia, 283 Systremma, 265 T. Tabes, 190 Taches de rousseur, F. 392 Tactus acrior, 257 imminutus, 259 Txdium vitae, 228 Taenia, 48 Tsesa, Pers. 275 Tag-blindkeit, G. 238 Tagig-fieber, G. 102, Tarns, A. 296 Tape-worm, 49 Taraxis, 145 Tartar of the Teeth, 9 Taste, 255 acute, ib. obtuse, 256 Taus, A. 265 Taubheit, G. 253 Taye, F. 243 Teething, 3 Teigne, JP. 377 Teneritudo, 257 Tenesmus, 53 Tenk nefes, A. 86 Tentigo penis, 261 Terminthus, 124 Tertian ague, 103 Tertianus, ib. Teshennug, A. 262 Testudo, 332 Tetanus, 263. 265 Tetartseus, 104 Tetartophya, 105 Tetter, 373. 376, 377. 379 Tezau* A. 321 Thirst, morbid, 14 Thlasis, 410 Thlasma, 399 Thorheit, G. 236 Thrush, 168 Tic, 262 Tic douloureux, F. 260 Tick, 384 Tiefsmnigkeit, G. 231 Tinea, S77 Tintammet, A 79 Tippel-beul, G 121 Tiraillement, F. 270 Tollheit, G. 222 Tongue-tie, 414 Tonic spasm, 261 Tonici, ib. Tonos, ib. Tooth ache, 6 Tooth-edge, 8 Tooth-rash, 360 Tormina, 36 Torpor, 287 Torpor pancreatis, 66 Tournoyement de tete, F. 281 Toux, F. 82 Trance, 291 Tranchees des enfan9, F. 30 Transport, 223 Traulotes, 80 Traurigkeit, G. 228 Tremblement, F. 271 Trembling, ib. Tremor, ib. Trichoma, 388 Trichosis, ib. Trichuris, 48 Tricocephalus, ib. Trismus, 262, 263. 266 Tritaeophya, 104. 108 Tritaeus, 103 Tromos, 271 Trousse-galant, F. 39 Tuber, 328 Tuberculum, ib. Tumeur blanche, F. 156 Tumor, 328 Tumour, ib. Tussis, 82 Twinkling of the eye-lids, 269 Twiching of the tendons, 270 Ttchica, 395 Tympania, 343 Tympanite, JP. 3^3 Tympany, ib. Typhodes, 110 Typhomania, 291 Typhus, 110 V. Vaccina, 170 V- INDEX. 443 Vaccinia, 169 Vapours, 228 Varicella, 170 Variola, 174 Varix, 214 Varus, 125 Vauket, A. 19 Ubel-horen, G. 251 Vedaf, A. 3u0 Vege-ome fasil, A. 154 Vekr, A. 251 Ventosite, F. 23 Ventriculi inflammatio, 140 Verbrennung, G. 399 Verdrusslichkeit, G 228 Verdunkluag der glasernen feuticbj- keit, G. 244 der hornhaut, 243 Vergesslichkeit, G. 235 Verem, A 189 Verminatio, 46 Verole, F 200 Verole volante, iP. 170 Verolette, JP. i71 Verrenckung, G. 400 Verucca, 386 Verriie, F. ib. Vers, F. 46 Verzerhung, G. 190 Vertige, F. 281 Vertigo, ib. Vesamia, 220. 222 Vesaniae, 220 Vesicular fever, 171 Viertagig-fieber, G. 104 Viscus acrior, 238 diurnus, ib. juvenum, 240 nocturnus, 238 Vitiligo, 367. 391 Ulcer, 216 Ulcere, P. ib. Uleus, 216 Unacteu kmdspocken, G. 170 Unfruktbarkeit, G. 314 Ungovernable passion, 223 Unoculus, 416 Unrecht, G. 252 Unruhe, JP. 275 Unsinnigkeit, F. 220 Unverdaulichkeit, G.25 UnvernunfFt, F. 235 Unverstand, F. 234 Unzeitige-geburth, G. 319 Vomcndi, conamen, 24 Vomica, 118 Vomissement, JP. 24 de sang, JP. 187 Vomiting, 24 of blood, 187 Vomituritio, 24 Vomitus, ib. cruentus, 187 Voracity, F. 17 Voracity, ib. Uredo, 166 Urine, stoppage of, 345 incontinence of, 349 Uroplania, 351 Urticaria, 166 Uteri inflatio, 344 inversio, 316 prol.tpsus, ib. retroversio, ib. Vue couche, F. 240 courte, F. ib. longue, F. 239 Vulnus, 396 W. Wahnsinnigkeit, G. 236 Wart, 386 Wartze, G. ib. Wasserblassen, G. 371 Wasserblattern, G. 370 Wassersucht, G. 337 Water-blebs, 372 Water-brash, 23 Water-pox, 171 Water-qualm, 22 Weariness of life, 229 Web-eye, 243 Weisse-flusse, G. 298] Weissehaut, G. 196 Weiss-schwellen, G. 156 Welk, 126 Wen, 331 Wheezing, 75 White-gown, 360 White gum, ib. White-swelling, 156 Whites, 298 Whitlow, 127 Windige-wassersucht, G. 343 Wind-dropsy, 340 Wind-grimmen, G. 30 Wischtel-zopfF, G. 388 Witlessness, 2'i^ Womb, falling down of, 310 inverted, ib. polypus of, 317 retroverted, 316 Worm, tape, 49 Worm, thread, 48 round,ib. 444 INDEX. Worms, 46 Wound, 396 Wra'h, 223 Wrench 400 Wnn.le, G 396' Wormsucht, G. 46 Yara, A. 396 Yawning, 270 Yaws, lhl Yehem, A 234 Yerekaun, A. 57 Zahne-stumpf, G. 8 Zahn-pein, G. 6 Zahnt-n, G. 3 Zamth, A 119 Zalal-bein, A. 137 Zefer, A. 122 Zekh, A 387 . -Sf Zelotypia, 223 Zemherir, A. 258 Zemin A 293 Zeminlik, Turc. 293 Zeryr, .4. 59 Zerzerretes, G 400' Zipperlein, G. 155 Ziras, ^ 2 Zirknirschung, G. 400 Zischen, G, 78 Zitterich, G. 361 Zittermahl, G 373 Zittern, G. 271 Zona, 374 Zoster, ib. Zukam, A. 148 Zulekkhet, .4. 154 Zurat, A. 23 Zwerg, G 424 Zwitter, G. 423 Zyger angen, G. 147 THE END fr