Introductory Address TO THE Annual Course of Lectures IN JEFFERSON MEDICAL COLLEGE. Delivered before the Board of Trustees, Faculty, and Students of the College, on October i, 1883. By THEOPHILUS PARVIN, M.D., LL.D., Professor of Obstetrics and Diseases of Women and Children. Reprinted from The Medical Bulletin. Philadelphia, October, 1883. INTRODUCTORY ADDRESS TO THE Annual Course of Lectures, Jefferson Mhdicj>r College, Session Bv Theophilus Parvin, M.D., LL. D. A JUST conception of medicine is essential to the best medical study, and to the most successful medical life. He who would be a physician, indeed, must know the true character of medi- cine, its spirit, its genius. As thy faith is, so shall it be unto thee, has a far wider meaning than that which belongs to a single event of life. Thy faith ? Thy conception, thy belief, thy ideal, thy fixed conviction, a power permeating the soul, in-forming desire and thought, pervading words and deeds, and living in thy life. It is, therefore, believed that the Genius of Medicine is an appropriate theme for the occasion,—the beginning of the an- nual course of lectures in this honored institution. But what is the Genius of Medicine ? As the prism separates the solar beam into the many colors which, again com- bined, make pure light, so we may take the various characteristics of this genius, which, by their union, make its living power. First, this genius, this spirit of medi- cine, is scientific. A witty Frenchman,* referring to the scientific claims of medi- cines, gives, as a positive proof that a science does not yet exist, the fact that such alleged science is held to be com- mon property, adding, in illustration: “ My porter does not hesitate to diagnose a disease, to point out its cause, to pre- scribe a remedy, and to predict the result. He thinks he has a right to do so, and it seems that he has, for one readily listens to him, and often follows his advice.” But tried by this test many an admitted science would lose its claim. orology is a science, but are weather' prophecies confined to those who have studied it ? There are many persons, both in country and in town, who have that “ Old experience which doth attain To something of the prophetic strain,” and who often foretell with great cer- tainty the weather which the day or the morrow will bring forth ; at least their prophecies are quite as frequently veri- fied as the correct diagnosis and treat- ment of disease are made by the igno- rant. Theology is a science, and yet a well-known lawyer, possibly more famous for his oratory than for his legal learning, does not hesitate to decide the gravest theological problems—giving his solution from the platform with the greatest gen- erosity to his suffering fellow-beings at fifty cents a head—problems that have engaged the prolonged and profound study of great divines, such as Edwards, Stuart, Alexander, Hodge, Breckinridge, Thornwell. Law is a science, but some man who never gave a thought to Black- stone or Coke, except possibly as sugges- tive of winter fuel, may offer to solve legal problems, and sometimes may pre- dict the decision of a court, or the verdict of a jury, quite as correctly as even a Philadelphia lawyer. But, passing from this negative criti- cism, Comte’s definition of a science as that knowledge which enables us to fore- see and foretell results, justifies giving this name to medicine. Let any case of common disease be examined by half a dozen educated physicians, there would be in almost all instances entire agree- * Louis Peisse, La Medicine et les Medicine. ’ 2 ment as to the nature of the malady, as to its course, and as to the means ad- visable to alleviate it, or to shorten its duration. The natural history of diseases is so well known the physician can, in most cases, foresee and foretell their course. “It is not essential to science that it be at any given time complete or free from error. It is called science in reference to the aims and methods of the intellectual process of which it is the result, not in reference to its own abso- lute correctness and completeness.” What adventurous explorer in any part of the domain of physical science dare say he has seen the pillars of Hercules, that there is nothing more to learn, or noth- ing to unlearn? The certainties in diagnosis and in prognosis given in recent years by the thermometer, the microscope, the oph- thalmoscope, the laryngoscope, the spec- troscope, and the sphygmograph, add to the just claim of medicine to be called science; and, finally, the electric light waits to reveal pathological changes in the living hitherto recognized only after death. In the department of therapeutics very important advances have been made in recent years; indeed, the treatment of disease becomes every year more scien- tific, less empirical. In this treatment physicians generally prefer a few and sim- ple rather than many and compound rem- edies, an Enfield rifle, rather than a Gat- ling gun. But in this they imitate the great masters. Hippocrates used but few medicines. Sydenham half jestingly said that he could carry all the medicines he needed in the head of his cane, and Boer- haave, I believe, said the enlightened phy- sician could practise medicine with opium, cinchona, tartar emetic, wine, and water. If Hoffman were to return to this earth he, while still using his famous anodyne, would rejoice in the great advance made in therapeutics, and cheerfully recant the famous declaration of scepticism he made : Fuge medicos et me die amenta, si vis esse salvus. While rejoicing in the important posi- tion which medicine holds to-day, the student must not forget that the founda- tions of our science were laid, and the form of the superstructure largely directed by that noble Greek who must ever be among physicians as Alexander among warriors, Homer among poets, and Plato among philosophers, the divine Hip- pocrates. It seems certain that neither the Jews nor the Egyptians made any im- portant contribution to the beginning of scientific medicine, though recently it has been stated* that the physicians in the time of the Pharaohs recognized the heart as the centre of the circulatory system, and referred the beating of the pulse to its movements. Still other discoveries are attributed to the priestly physicians ot the Nile. Nevertheless the general rule is, as stated by Boyer, that in all peoples who have left durable traces in the arts and sciences, the arts have flourished first; the imagination awakens the other facul- ties, the poets open the scene, the philoso- phers and savants follow. But Egypt failed to take the first step. The Jews indeed had their poets, whose lips were touched with hallowed fire, and whose sublime utterances are for all the races and all the ages : but it must be remem- bered that this people had an admirable system of preventive medicine, and there- fore but little necessity existed for the study of the cure of disease. Darembergf has clearly shown that Greek medicine, the origin of the medi- cine of to-day, came neither from the temples, nor from the gymnasia, nor from the schools of philosophy, but from the laboratory of physicians. In Homer the medicine is quite human, and even on Olympus the physician of the gods used means familiar to the physicians of the Greek army. He further observes that theurgic medicine occasionally appears in the time intervening between Homer * Dr. George Ebers, Cotemporary Review, June, 1883- f Histoire des Sciences Medicates. Paris, 1870. 3 and Hippocrates, but true medicine still lived without eclipse, just as it lives to-day without eclipse by spirit-rapping, animal magnetism, or hoirueopathy. Esculapius, who was the chief medical officer of the Greek army, seems to have been brevetted for distinguished services ; as he did not want an office he was given divine honors. But, sad to say, getting his god- ship had a very bad effect upon his charac- ter ; he became so extremely avaricious, he did worse than engage in the grave-rob- bing business, he went to breaking open the jail, and letting prisoners out, pro- vided they paid him well ; in other words, he restored the dead to life. As this sort of work threatened to depopulate Hades, Pluto, who had a monopoly in the whole- sale undertaking business, made appeal to Jupiter, who, very properly and promptly, with one of those many thunderbolts which he had at hand, knocked Escula- pius forever out of time. Since then doc- tors have let dead people stay dead, influ- enced to this conservative conduct quite as much by fear of the fate of Esculapius as by the reason which Moliere has put in the mouth of Sganarelle: “ The best of this profession is, that there is the greatest honesty and discretion among the dead ; for you never find them com- plain of the physician who has killed them.” But, leaving myths that came into the history of medicine after Homer sang the wrath of Achilles, let us see something of the work that Hippocrates did toward the establishment of scientific medicine. He emancipated medicine from supersti- tion and charlatanry; he co-ordinated facts that had been collected, separated between the true and false; he taught that pathology was a part of physiology ; he urged the importance of careful clini- cal observation. Lord Bacon, whose great mind grasped so many subjects of human knowledge, irradiating all it touched, gives just honor and importance to medicine, but condemns “ the discon- tinuance of the ancient and serious dili- gence of Hippocrates, which used to set down a narrative of the special cases of his patients, and how they were judged by recovery or death."’ That the medical views of Hippocrates were eminently catholic is shown by the fact that many of the schools springing up after his day, claimed his authority ; but he belonged to none ; he belonged to all, for he had uttered such truth as each had, and he had united these individual truths in a harmonious whole which they took asunder, trying, like some medical sects do to-day, to build a house with one brick. Malarial fever is known 'to some- times occur in puerperal women, and within a few years a question of priority in its description has been mooted relat- ing to two distinguished American phy- sicians. But the disease was most accu- rately described in the beginning of the present century by Osiander, and by Torti at a still earlier date. I believe we must go back very much farther, finding the first reference to the disorder in Hippocrates ; certainly he has described a disease now known as puerperal sep- ticemia. Littre has shown that this man, whom Galen termed the greatest of phy- sicians and the first of philosophers, observed facts more than 300 years B. C., which have been re-discovered in our day. Thus in “the Epidemics” he describes a disease characterized by cough which was often followed by paralysis : this disease was diphtheritic angina, some- times simple angina, as shown by Gubler and Trousseau. For twenty-two cen- turies the connection between angina and paralysis was not recognized. Accord- ing to Laennec, Hippocrates* furnishes the germ of auscultation ; he describes paralysis of the veil of the palate accom- panying paralysis of the face ; lesions of the right side of the brain causing paraly- sis of the opposite side of the body ; muscular atrophy following paralysis ; erysipelas of the throat complicating ery- * “ Physicians who understand percussion and auscultation have halt of medicine, and two-thirds of diagnosis.”—Darem- berg. 4 sipelas of the skin ; gangrenous erysipe- las ; hydatid cysts of the lung. The character and work of this wonder- ful man have been thus summed up:* A man grave, modest, wise, charitable, careful of the dignity of his art, avowing his frequent powerlessness; a sagacious observer, endowed with exquisite medical sense, judging phenomena in their con- nection, he assured to medicine a form which has triumphed over the ages. But further, the genius of Hippocrates made known what Chauffardf eulogized as the traditional truths of medicine. These primordial truths are the autonomy of life, the unity of existence, its sponta- neity, and its own finality. These prin- ciples were the soul of Hippocratic medi- cine; they animated it, gave it life, and under their inspiration, though • the anatomy and physiology of the day were in almost hopeless infancy, a body of medi- cal doctrine, a system of medical science was formed. From age to age, through all the development of the science, these truths, the first views because they are first in splendor and power, have remained in some way immutable, reappear with increasing power, lifted above all strifes, all vanishing opinions of the day, receiv- ing a sovereign authority by common consent, transmitted from master to mas- ter, from teaching to teaching. Medicine is not only scientific, but it is progressive ; onward is ever the voice of its genius, and the example of its teachers and disciples. The progress made in the past fifty years is but faint prophecy of that which will be made in the next fifty, that which hath been but the earnest of that which shall be, for the scientific spirit is everywhere quickened, the means for scientific research constantly increased and improved, the great army of workers becoming larger, and the facilities for in- ter-communication and for interchange of thought so great. It seems a sad thought that a successful medical book rarely lives more than twenty years ; but the fact is a striking testimony to the rapidity of medi- cal progress. How the words of our great master come to us with their simple majesty, and yet almost with the sadness of a threnody: Life is short; art is long; the occasion fleeting ; experience fallacious, and judgment difficult. The very fact that so much remains to be discovered in medicine makes it one of the most inviting subjects of study, “for the sciences always studied with keenest interest are those in a state of progress and uncertainty; absolute certainty and completion would be the paralysis of any study.” Honest pleasure and just pride in dis- covery await the diligent medical student. Read Aselli’s account of the joy he had when he discovered the lymphatics. Think of the undying glory which belongs to the name of Harvey from his discovery of the circulation of the blood, a discovery which at first was denied by many of the physicians of his day, but gradually gained acceptance. Strange too, to say, one of the most learned of American phy- sicians, the late Dr. John Redman Coxe, of this city, published a work to show that “ of all the ancients and moderns Harvey had least to do with the discovery which has made his name immortal.” Sometimes the zeal for discovery has been so great that a false fact has been found, and physicians have disputed the question of priority; thus two* of the profession in the seventeenth century quarrelled as to which was the first to find an acid in the blood. Important as are discoveries in anatomy and in physiology, those discoveries which are directly applicable to the prevention of disease, such as vaccination, or for the immediate relief of pain, such as the use of anesthetics, adding at once to the power of medical art, seem the more im- portant. The word “ art ” is probably derived from the Greek apery, signifying goodness, excellence, power, force ; it is, * Revue des Deux Mondes, 1883. f Des Verites Traditionelles en Medecine. * Vieussens and Chiras. 5 indeed, in medicine, its practical good- ness, excellence, power, force. Increase in medical science is the enlargement of medical art. Science, knowledge organ- ized in a system, a body of truth, reasons, but art acts; science has laws, art has rules ; science does head-work, art hand- work ; science asks why, art knows lioiv ; in medicine the one is the necessary com- plement of the other. In one respect the medicine of to-day is probably inferior to that of Galen’s time, the inferiority being in the number of specialties. Then there were not only oculists, lithotomists, herniotomists, and others, but also doctors who did nothing but bleed, some from artery, others from vein, and doctors who limited their prac- tice to giving clysters. If the last spe- cialty is revived in our day those devoted to it would doubtless take the name of clysterodidomatisis. Ah, how the length and euphony of that word, which can be rolled as a sweet morsel in the mouth, and which one speaks so trippingly on the tongue, clysterodidomatists, would excite the just envy of ophthalmologist and gyne- cologist, who have so greatly enriched medical language with sesquipedalian and euphonious Greek compounds! The genius of medicine is catholic. This catholicity is evident: first, in the physician’s comprehending the entire nature of man, and thus understanding his true character. To the mere physi- ologist, man is simply a living organism with machinery working not unlike that of a monkey or a dog, or some other inferior animal. The psychologist tells us in the words of Phavorinus, which were written upon the walls of S'ir Wil- liam Hamilton’s lecture-room, in the University of Edinburgh : On earth there is nothing great but man ; in man there is nothing great but mind. The divine has his attention directed especially to man’s moral nature, and seeks to bring it under the control of the highest motives and the most sacred influences. The political economist sees in man either producer or consumer; the legislator sees him the subject of poll-tax, if he be a man, but if he be a woman, only a promising candidate for the burden and responsibility of a poll-tax, which then, in the belief of those who are not yet educated up to the advanced thought of the times, would be a very great poll evil. The poet, the novelist, the philosopher, each has his ideal man, and generally this ideal is very different from the actual man as the physician knows him. The doctor comprehends the three-fold na- ture of man—man intellectual, moral, physical, and thus comes to a true anthropology. He sees him, not in the framed and flattering picture of the artist, not arrayed in the clothing of social con- ventionalism, but without artificial adorn- ment, and stripped of all disguise; he sees him at all times, in all places, in all circumstances; he knows the glory and the shame, the power and the weakness, the valor and the cowardice, the good- ness and the wickedness, the selfishness and the self-sacrifice, the virtue and the vice, the joy, the hope, the gratitude, the love, and the despair, the hate, the in- gratitude, the sin and the sorrow of this human nature. The genius of medicine is catholic as to its creed. From Hippocrates on, true medicine has lived despite the work of system-makers and the defection of sects. Theurgic medicine, dogmatism, method- ism, empiricism, humorism, pneumatism, iatro mechanism, iatro-chemicism, vital- ism, animism, no more did it permanent harm than can any of the unnamed path- ies of the day. “ Like clouds that rake the mountain’s summit, Or waves that own no curbing hand, How fast has system followed system From sunshine to the sunless land.” A whole truth, a half truth has some times been made the foundation of a theory, of a school, while the great body of medical verities was ignored. How many false facts, too, as well as false theories, have been brought forward in medicine. Think of so able a man as Von Helmont believing and telling this story : A citi- I zen of Brussels having lost his nose in a 6 combat, consulted a surgeon named Tag- liacozzi. The latter, to cure the deform- ity, took a flap from the arm of a domes- tic and the patient returned home. Thir- teen months after, he was suddenly sur- prised by finding his nose becoming cold and immediately mortifying. How did this happen ? After many lamentations and inquiries it was learned that the domestic from whose arm the nose had been borrowed, died at the moment the organ became cold. Think, too, of the illustrious Sylvius, compelling his patients to drink from one hundred and fifty to two hundred cups of tea every day. For- tunately this practice did not prevail in 1774, in this country, when patriotic Americans were emptying the Chinese leaf by the ship-load into the sea. Belonging to the same century as Sylvius, we have the illustrious Des Cartes proclaiming that man and all ani- mals are mere automata, machines, and anticipating Professor Huxley’s compari- son of man to a clock. Des Cartes was more generous than some who have adopted his automatic theory, for he allowed man a soul, seating it upon the pineal gland like an English sparrow perched on the top of a telegraph pole. As Professor Huxley* has so highly commended his theory of automatism, let me quote a distinguished physician's!" general estimate of his contributions to medicine. Des Cartes introduced into physiology, and maintained in anatomy, more new errors than he destroyed old. He was the parent of the worst part of the iatro-chemical school, and the Carte- sian physicians were generally very bad physiologists, and only moderately good anatomists. Des Cartes denied mind to animals; they did not feel any more than the plant feels the warmth of the sun or the chill of the frost; and thus vivisection was encouraged. He was himself a vivisec- tor, and his example was followed by the recluses of Port Royal, who made the following a syllogism of their logic : No matter thinks : every soul of beast is matter: therefore no soul of beast thinks. I would rather take my lesson in the treat- ment of animals from Coleridge’s Ancient Mariner than from Des Cartes: “ He prayeth well who loveth well Both man and bird and beast.” The genius of medicine is catholic in its relations to science, to philosophy, and to social interests, and is one of the most important factors in the progress of civilization. But these topics can only be suggested, not enlarged upon. Medicine is catholic in its practice. The physician is ready to relieve the poor as well as the rich, the mean as well as the noble; the cry of suffering, no matter whether it comes from hall or hovel, from virtue or vice, from learned or ignorant, is his call to duty. Hip- pocrates expressly directed that the physi- cian sent for by two patients, one poor and the other rich, should go to the former; and the illustrious Bayle at- tended to poor clients, spending upon them in the latter years of his life a large part of that which he had accumulated by practice, saying that the rich could always get doctors; when an urgent call to the sick comes the physician rarely thinks of his fees, but, if possible, goes at once. However, our charities for the relief of the sick poor have become so well organized, hospitals and dispensaries abounding where the best professional services can be had gratui- tously, there is less demand for the sacri- fice inculcated by Hippocrates and prac- tised by Bayle and so many others. The genius of medicine is beneficent. It is not necessary before an audience so largely professional as this to argue that medical agents have power to assist the natural course of certain diseases to re- covery, to shorten the duration of others, to immediately arrest still others, and to lessen and remove physical suffering; inex- orable death claims us all at last as victims, buthiscoming maybe delayed, life length- ened by the physician’s art. The fact that quitea million of men and hundreds ot women are engaged in the practice of med- icine is proof that there is need for them. Not only is the beneficence of medicine manifested in the cure of disease, but in its prevention. Sanitary science, preven- tive medicine, has rendered impossible those terrible epidemics which in past centuries ravaged the great centers of * Address before the International Medical Congress, 1881. ■f Daremberg. 7 population ; the sanitary state of a people is the criterion of their civilization. While the most important sanitary work belongs to health officers, to the medical members of sanitary boards, and to physicians to'public institutions, yet in private practice the opportunities and the demand for this work are great. The office of family physician, that position held by the great majority of the profes- sion, brings mote happiness where the medical adviser is sincerely respected, trusted, loved, than public honors or great wealth, and offers abundant opportunities to prevent disease and to promote health. Moreover, how much the family physician can do to set lives right morally as well as physically; to allay social discord, to correct misunderstandings, to comfort the sorrowing, to give garments of praise for the spirit of heaviness, to rouse a slumbering will, sometimes to reclaim the profligate, enforcing the highest lessons of virtue from the penalties of disease, in short to make men, women, and chil- dren healthier, happier, better. Oh, what infinite sympathy the physician learns to exercise, the loving charity that must be his, forbearing harsh judgment and stern reproach, as he knows the frailties and the follies, the sins and sorrows of mortals ! Knowledge and love are necessary for this priestly calling. Hippocrates declared that ours was the most noble of arts, and that we must love man if we wou’d exercise it aright. Very justly, too, does he speak of the incompetent physicians of his day, who, of course, were relatively much more numerous then than now, comparing them to the figures which are introduced in tra- gedies, for as they have the shape, and dress, and personal appearance of an actor, but are not actors, so also physicians are many in title, but very few in reality. The genius of medicine is heroic. The heroism of physicians has sometimes come from their love of science ; but more fre- quently its source has been conscience, and philanthropy. To them medicine is alike a code of morals and a mission of love. Doctors have inoculated them- selves with the poison of specific disease, in some cases to study its effects, in others to allay the fears of hospital patients. On all the battle-fields, where masses of men are hurled against each other for the destruction of human life, the physician goes to save life. In hospitals, where contagious epidemics are rife, he makes his way, with never a thought of his own safety, if he can save others. When the pestilence rages in some of our Southern cities, and all who can flee from its ter- rors, physicians not only remain to com- bat the disease, but, if need be, a brave army of volunteers go to their help, laboring with them,and in many instances ’dying with them. The Church has its noble army of martyrs embalmed in per- petual loving remembrance. Medicine has its army of martyrs whose names should never perish. How many a surgeon after performing tracheotomy in a case of diphtheria, has found the tube obstructed, his patient in peril of instant death, and has applied his mouth to the tube, removed the obstruc- tion, saving his patient, it may be, but killing himself. When the Alabama was hopelessly disabled by the well-directed shots of the Kearsage, the gallant sur- geon, Lewellyn, got his wounded men in the only two boats left, but, though urged, refused to enter either of them lest by overloading the safety of his patients might be imperilled, and went down with the ill-fated ship to sudden death, but to an immortal memory. It is needless to multiply cases ; the history of medicine is full of instances where the physician has sacrificed himself for the good of others. Does any one suggest that Galen refused the request of Marcus Aurelius to accompany the army against the Germanic tribes, and that he ran away from Rome because of the plague ? As to the first, possibly Galen had no taste for military surgery, and he wanted to finish in the quietness ofhis Roman home some one of the three or four hundred volumes he wrote. As to the second charge, running away from the plague, who knows but that was a campaign lie ? The Greek doctors at Rome said all sorts of naughty things about Galen, scarcely scrupled at any means in their efforts to break him down ; and, as probably some know, medical campaigns even in this day occasionally fail in always giving illus- trations of the love of truth characteristic of George Washington. 8 Nevertheless I am afraid the case against Galen* is too strong to admit of excuse ; it can only be said that his con- duct was quite exceptional; the great ma- jority of the profession meet disease rather than run away from it, risking their lives bravely and cheerfully if thereby they can save the lives of others. Finally, the genius of medicine is rev- erent. This human body even in its dumb dissection speaks of power and wisdom that no merely human hypothesis can explain. Even conceding Haeckel’s'! assertion of spontaneous generation as the beginning of life on this earth, and from this starting-point tracing the evo- lution of man, it is utterly inconceivable that such result could be accomplished without a directing mind. However, this opens too wide a discussion for the pres- { ent occasion, though even Dr. Maudsley, in his recent work upon Body and Will, says, in referring to the ovum, “ in its nature is inscribed the architectural plan ox form of its development,” and one nat- urally asks, “ Who made that plan ? ” It is vain to attempt to get rid of the notion that a product implies a producer, that houses, and books, watches, and all won- derful pieces of machinery never make themselves, but that they are the thoughts of men given expression and form ; the common sense of men revolts at the sug- gestion that this world, with its flora and fauna, is such an infinitely improbable accident as could be made by a blind evolution. If, says Voltaire, a watch proves a watchmaker, a palace an archi- tect, how is it that the universe does not demonstrate a supreme intelligence ? What plant, what animal, what element, what star, does not bear the imprint of Him whom Plato called the eternal Geometer? It seems to me that the body of the least animal demonstrates a profoundness and unity of design which ought to enrapture us with admiration. It is useless for any one to tell us that monism and evolution explain the mys- teries of organic life, and of man, the highest in earth’s creation ; we must still believe in design, and in an intelligent designer, no matter how near to or remote from his work, no matter whether the chain of second causes has a dozen or a million links. In the study of anatdmy and physi- ology the evidences of design, of con- trivance are apparent to every thoughtful mind. Let me suggest from the almost infinite number a few : some of the veins in the human body have valves, others as the visceral veins and the vena por- tarum are valveless, and the law, as stated by Marey, is that those veins do not have valves which are not subject to localized and intermittent pressure. This difference cannot result from chance. The walls of the left ventricle of the heart are much thicker than those of the j right; but in the foetus the walls are of equal thickness ; a study of the differ- ence between the intra-uterine and extra- uterine circulation gives a reason tor this difference. Why should the sebaceous glands of the foetus be so active that its body is more or less covered with fatty matter? Because immersed in the fluid it it is, there would possibly be a danger- ous osmosis froqi its blood, and certainly it would present at birth a shrivelled, wrinkled appearance like one’s hands after having been kept in water for some time. In the latter part of pregnancy the fibrin undergoes a wonderful increase. Why ? As the most important safe- guard against post partum hemorrhage. But I cannot continue these illustrations. Observe, think, in the course of your professional studies, and you will find abundant reason for faith in final causes. The great founder of pathological anat- omy, Morgagni, said,“ The more I study anatomy, physiology, pathology, and pathological anatomy, the better I know God, the soul, and its immortality.” I believe that whether we take medi- cine as a study or as a practice, or the examples of the most illustrious men in the profession, we may justly say that the genius of medicine is profoundly reverent. “ The grand voices of the profession unite with the grand voice of nature to affirm the existence and the attributes of a supreme legislator, that of our spiritual nature, of the faculties which distinguish it, and the certainty of our future destiny.” * Dechambre, in his interesting article upon Deontologie, Dictionnai,e F.ncyclopediqu* des Sciences Medicates, sug- gests that Galen went away to escape the hatred of the Greek doctors. The plague of lying lips may be worse than any bodily plague, and the pestilent breath of the slanderer, who tries to. traduce any one who is more prominent than he, may be feared more than physical disease.