m ^rw' ^: '*. ^^2>*i& Jls. ;*;*£ '^\.p k' '""■'-^♦j> ^ ' <-,. ft*. . r' - ^ . •• 4 f ' /* — c/- J REVIEW OF T H B IMPROVEMENTS, PROGRESS AND 5 TATE o t MEDICINE I N T H K ? XVITIth CENTURY-. Read ok the first day of the xixth century, BEFORE THE MEDICAL SOCIETY O J SO UTH-C AR OLINA, IN PURSUANCE OF THEIR VOTE, AND PUBLISHED AT THEIR REQUEST. By DaZLL, RAMSAY, M. D. CHARLESTON: PRINTED BY W. P. YOUNG, FRANKLIN^ HEADj <£DiCAL O^X ,"1. , .' TO BENJAMIN RUSH, M. D. The AMERICAN SYDENHAM, WHOSE WRITINGS AND OBSERVATIONS HAVE GREATLY IMPROVED the ART of MEDICINE, WHOSE PRECEPTS HAVE FORMED, AND WHOSE EXAMPLE HAS STIMULATED MANY OTHERS TO IMPROVE IT. THE FOLLOWING OBSERVATIONS, ARE, WITH EQUAL PROPRIETY AND RESPECT INSCRIBED, BY / J/ic ^/Luthor. f .11 (<■>» A REVIEW, &c. Mr. Vice-President, and Gentlemen of the Medical Society, ILLIONS of the human race have lived and died without ever having feen fuch a day as the prefent. No one, who now hears me, has ever feen its fellow. No one, who now hears me, will ever fee the like again. As each fucceffive fummer clothes the trees of the foreft with a new foilage, fo each fucceffive century, with a few ex- ceptions, prefents a new fet of inhabitants. On this An- gular day, of which only one occurs in the life of man, it is decent and proper to make a paufe, and look back on that important divifion of time, which yefierday was com- pletely and for ever clofed. It was, therefore, wifely re- folved by our fociety, to appoint one of its members to introduce the new century, by recapitulating what had been done by, and for our profeflion, in the old. While the great and linking improvements made by our predecefibrs, in the healing art, are paffing in review be- fore us, the advantages which have refulted from their la- bours, cannot fail of enkindling in our breafts a holy am- bition to imitate their glorious example, by perfeding what they have left undone. I have only to regret that your choice has fallen on one, who has neither the leifure, the knowledge, nor the books neceffary to fulfil your in- tentions. Were my talents equal to the important fubjed, great .would be your entertainment, while I diftindly brought to your recolledion the means and the men, who, in the courfe of the laft century, have raifed our profef- B lion M 6 Hon from an uncertain conjedural art, to the high pitcte of credit and ufefulnefs which it now holds in the eflima- tion of mankind ; but feeling, as I moll fincerely do, my own incompetency to the arduous tafk, I caft myfelf on your candor to overlook the defeds of my ,imperfed at- tempt. To obtain a more correft view, of what has been done in the 18th century, we mufl carry our enquiries a little farther back to the previous ftate of literature. Lord Ba- con may juflly be called the father of all modern fcience. He was a meteor, from whofe luftre all nature received fome light. Though no phyfician, he direded phyficians to the proper mode of advancing their own profeffion. He broke the fetters which had bound the human mind from the days of Ariftotle, and pointed out the true way for extending and improving ufeful knowledge. His new mode of philofophifing by experiments, and obfervations, laid the foundation of the difcoveries of the immortal Newton. Sydenham applied the fame principles to the healing art, and fought for its improvement, by carefully obferving the rife and progrefs of difeafes, and every cir- cumflance that tended to reflore or preferve health. This great genius, to whom our profeffion is fo much indebted, departed this life near the end of the 17th century. The improvements he made in the knowledge and treatment of difeafes were great; but he rendered the world much great- er fervice by fetting an example of the only true way of improving the art of phyfic—he began, and others fol- lowed. From his day to the prefent, hundreds and thou- fands, purfuing the plan he laid down, have each contri- buted to the common flock ; and, in the aggregate, greatly extended the benefits refulting to mankind from the medi- cal profeffion. In the early parts of the 17th century, there was no- thing that had the femblance of rational theory in medi- cine. Nor could any be reafonably expeded from phyfi- cians who were ignorant of the circulation of the blood, and of the progrefs of aliment to nutrition. Harvey, by difcovering the firfl, and Pecquet, and Afelius, by difco- vering the lafl, fet the medical world a thinking, and fur- rdihed 7 nifhed proper materials for future improvement. Thefe great men, all of whom belonged to the 17th century, laid the foundation of true principles of theory and prac- tice in medicine. The 18th century began with fair profpeds of improve- ment—for phyficians, a fhort time before the commence- ment of that acra, were taught to form jufl notions of the animal economy, and attentively to obferve the nature and progrefs of difeafes. The illuflrious Boerhaave, pofTeffed of thefe lights, and of all the knowledge of his prede- cefTors, began publicly to teach medicine in Leyden, in the year 1701. The induflry of this great man, in the purfuit of knowledge, was almofl incredible. The rifing fun has often furprized him with its unexpeded rays, after fpending whole nights in reading or making philofophical experiments. His comprehenfive mind foon colleded the fcattered fragments of medical fcience, and formed the whole into a fyftem. This is in all your hands, and for the next enfuing 60 or 70 years was generally received and prac- ticed, upon by phyficians. When we confider that nothing fyflematic had appeared before, and the many important truths that were unfolded in this, we cannot but feel a grateful fenfe of the many obligations we are under to the illuflrious Boerhaave. About thirty-five year ago, a theory of difeafes, which had firft been introduced by Hoffman, was fo fully ex- plained, and fo ably fupported by the celebrated Cullen, of Edinburgh, as to be generally received in that univer- fity, and from it extenfively propagated. He made fpafm to be the proximate caufe of fever. According to his fyf- tem, difeafes were feated in the folids, and not in the fluids, as was alledged by the followers of Boerhaave. Though thefe theories feem to clafh in every point, yet the pradice grounded on both nearly co-incided. What a Bcerhaavian prefcribed to alter or expe Imorbific matter from the fluids, was fubftantially the fame with what a difciple of Cullen ordered, to remove the fpafmodic flridure of the folids. Dr. John Brown next arofe, who blended fome greal and important leading principles of medicine, with the B 2 wild 8 wild fallies and eccentricities of an original genius. He reduced all difeafes to two kinds, called, by him, flhenic and aflhenic ; and pronounced life to be a forced flate, oc- cafioned by the operation of flimuli on excitable matter. We have lately had prefented to our view, a fyflem by Dr. Darwin, in which difeafes are deduced from the power of fympathy ; and lafl, though not leafl, our ingenious countryman, Dr. Rufh, has propofed to our confideration, a convulfiye motion of the arterial fyflem, as a proximate caufe of fever. Inflead of examining the comparative merit of thefe fyflems, it will accord more with your expec- tations, that I fhquld prefent to your view the adual im- provements that have been made in the feveral arts which are necdlarily conneded with a judicious exercife of the healing art. Firil, and as the foundation of all, I begin with anato- my. Of this the ancients were in a great meafu re ignorant—■ fuperflition, and the dread of handling dead bodies, was fo general, and with fo much difficulty removed, that as late as the 16th century, Charles the Vth called a council of ecclefiaflics, to confider of the lawfulnefs of difi'eding human bodies. It was not till the days of Vefalius, who died in 1564, that anatomy began to be cultivated. From his time there have been a few profeffed, anatomifts, who made it their fludy to acquire a knowledge of every part of the human body; but the knowledge of this art never became general till within the hit 100 years. It is faid by the biographers of William and John Hunter, both of whom were born and died in the 18th century, that they were the firfl in England who opened a proper anatomical fchool, in which the arts of injedion, difledion, and of making preparations of different parts of the human body, and of furgery, were fyflematically taught. Since their time, there have been hundreds, whofe knowledge in ana- tomy far exceeded any thing that was generally known before. That the abforbents were a diflind fyflem of ,veffels, is a difcovery claimed both by Hunter and Monro. It is not my bufinefs to decide between them; buj it is granted pn both fides, that the difcovery was made about the, year 17SO. 9 ?750, Several phoenomena in the animal economy, have been accounted for, from the adion of thefe veffels, which were before inexplicable. Whoever contrives a method of increafing their adion, without increafing the adion of Other parts of the fyflem, in a correfpondent proportion, will fimplify and fhorten the cure of many difeafes. Within the laft hundred years, thoufands of human bo- dies have been diffeded, and every part minutely examin- ed, and its fundions, ufes, connexions, and relations, accurately afcertained. Several auxiliary arts, have con- tributed to the progrefs of anatomical knowledge. Ruyfch, who died in 1731, was the firfl who found out the arts of injedion, and making anatomical preparations. This was probably begun in the latter end of the 17th century, but it has been carried to a mofl ailonifhing de- gree of perfedion in the 18th. Mufeums have been in- ftituted, containing fcetufes, in regular gradation, from their firfl formation to the fize of a child on the point of its birth. Of adults of all ages, and of animals of all forts and countries. By means of colored injedions, com- munications between different parts of the human body have been found, which were never thought of before, and the evanefcent terminations of veffels, have been tra- ced with an exadnefs that was unattainable by any other means. The very modern art of corroding the contain- ing veffels, and leaving the injeded matter hardened in the precife form of the veffels, when filled with their ap- propriate fluids, has put it in the power of gentlemen to iludy anatpmy without difobliging their fenfes. The im- provements in optics, which have principally taken place in the 18th century, have alfo furnifhed our modern ana- tomifls with the means of afcertaining minute fubdivifions of parts of the human body, which had not been known before, nor ever could by the unaififled human eye. Ly- onet who lived till the year 1789, was the firft contriver of the anatomical microicope. The engravers art, which has been fo much improved within the lail fifty years, has alfo contributed to the diftufion of anatomical knowledge. To this may be added the ingenious imitation of the in- ternal, as well as external parts of the human body, by workers 10 workers in wax. Such a facility has been givL-n to the acquifition of anatomical knowledge in the 18th century, that it is fhameful for any gentleman, pretending to a li- beral education, to be deftitute of it ; and it is eafy for fuch, in the courfe of a winter, to acquire a knowledge of the human body, exceeding not only all that Hippo- crates or Galen ever knew, but all that was known by the majority of pradifing phyficians and furgeons in the firfl 17 centuries of the chriflian a:ra. This increafe of anatomical knowledge, has produced the mofl beneficial confequences; it has given new lights, by which phyficians have been enabled to explain the ani- mal fundions and deduce rational theories of difeafes. The art of furgery has been particularly indebted to it. The man, who undertakes to operate on parts, the flruc- ture of which is unknown to him, mufl put to hazard very important interefls of his unhappy patient. More know- ledge of anatomy, than was poffefTed by the bulk of furge- ons in and before the 17th century, is neceffary to the fuc- cefsful performance of many operations in furgery. I v.-ould particularly mention the operation of lithotomy, for the hydrocele; for the aneurifm, for the fiflula lachry- malis, for the bubonocele, for the catarad. The firfl inftance, that has occurred in my medical reading, of any perfon who, blind from his birth, had obtained fight from the aid of furgery, took place in the year 1728, un- der the hands of furgeon Chefelden, of London. The ufe of a proper tourniquet, without which fatal hemorr- hages mufl often h;ive taken plzce in the amputation of large limbs, was firfl introduced by Mr Petit, who lived till the year 1750. The ufe cf the aNdual cautery, to re- firain hemorrhage in amputations, though not univerfal, was frequent in the 17th century, and had not entirely ceafed i.fty years ago. This was fucceeded by pafung a thread- ed needle at a confiderable diflance round the divided ar- teries, with excruciating pain to the unhappy patient. A mods of fecuring the arteries, by means of the tenaculum, has been introduced into general ufe within the lail fifty years, which is as effedual, and infinitely lefs painful. Amputations of the largeft limbs, are now performed with- out 11 out the ufe of the needle. In confequence of this im- provement, almofl the whole of the fufferings of the pa- tient may be comprized within the fpace of two minutes, which in the former mode of operating, extended to fix or feven, and fometimes to ten. Modern furgeons are much more fparing in the ufe of cauflic applications than their predeceffors. Many cures are now daily accomplifhed by gentle means, which 70 or 80 years ago were fuppofed to be unattainable without recuring to thole which were fevere and painful. The ufe of long forceps in gunfhot wounds, and the opinion which was generally entertained that fuch wounds were poifonout, occafioncd unneceffary havoc both of limbs and lives, till they were fuperceded by a more corred theory, and by an eafy fuperficial mode of dreffing ; both of which have been lately introduced. The double incifion in am- putations—the prefent mode of removing cancerous breaPs, and encyflcd tumours—the lateral operation for the lions in the bladder—the ufe of the cutting gorget—amputa- tion in the joint of the fhoulder, and the fuperior neat- nefs, eafe, and expedition of the prefent furgery, refled great honor on the 18th century. To enumerate all the improvements that have been made in furgery, within even ti.e lafl fixty years, would be to tranferibe a great part of the works of Monro, Heifler, the two Hunters, Pott, and of many more. The lail of thefe gentlemen, who has been dead only twelve years, in his valuable treatife on the difeafes of the head, firll pointed out a communication between the adjacent periof- teum and dura mater, without which knowledge many lives have been loll, which might have been faved. Ig- norant of this, preceding furgeons mufl have attended folely to the external wound, while the internal danger, if known, might have been remedied. Pott alfo firfl taught us a new and eafy mode cf reducing fradures by the bent pofition. This has greatly alleviated the pain? and diftreffes refulting from broken bones. To contrail the flate of furgery, in the 18th century, with what it was in the 17th, give me leave to call to your recolledion a cafe thaj; occurred one hundred and fourteen years 12 years ago in the enlightened kingdom of France. In the year 1686, it was the misfortune of Lewis the XlVth to have a fiftula in ano. The difeafe was then fo little under- ftood, and had fo feldom been relieved by any treatment, that the anxiety of the nation was called forth in behalf of their endangered monarch. Repeated confutations were held, new inflruments were contrived, all patients in the Hotel de Dieu, and the vicinity, laboring under a fi- milar complaint, were minutely examined, and fubjeded to operations, to _give experience to the furgeon of the king. The operation was at length refolved upon, and fuccefsfully performed. One hundred thoufand livres were given to Felix the furgeon, and as much to Fagon, the confulting phyfician; and a grand national thanksgiv- ing was, by public authority, enjoined, and religioufly obferved: So great have been the improvements, and fo extenfive the diffufion of knowledge in anatomy and fur- gery, fince the time of Lewis the XlVth, that in our in- fant country, the United States of America, not yet two centuries old, there are fcores of young men, who have not attained their 30th year, who are as capable of giv- ing compleat relief, in fimilar complaints, as the lucky Felix, whofe fortune was made by a fingle operation. The firfl book publilhed on the fubjed of midwifery, in Britain, was in the year 1540, by Thomas Reynold, entitled " the Byrthe of Mankind." Three or four authors followed in the 17th century, who did little more than copy from Reynold. It was referved for the iSth century to bring this art to fuch a degree of perfedion, that far- ther improvements, are fearcely to beexpeded. The firll public ledures on midwifery, in England, were given a- bout eighty years ago, by Dr. Moubray, in his own houfe. The firfl hofpital in the Britifh dominions, forlying-iri women, was eilablifhed by Sir Richard Manningham, in 1739: Since that period feveral other fimilar inflitutions have been added—one in particular, for the delivery of poor women, in their owri houfes, was inflituted in 1780. In the firfl fix years after its eflablifhment, it had given profeffional *3 profeffional affiflance and accommodation to nine thoufand eight hundred and nineteen women. Ah, little do the rich confider, that in their judicious charities, they are only putting out their money on inter- eft for their own, as well as their country's advantage. It has doubtlefs often been the cafe, that the contributors to thefe benevolent inflitutions, have received their dona- tions back again, in a fourfold proportion, in the perfona of their wives and daughters, who have been more judi- cioufly treated, in the hour of natures forrow, from the hands of thofe who had acquired a more accurate know- ledge of their profeffion, in public foundations, than they ever could in private pradice. In thefe ufeful inflitutions, which both began in Great Britain, and aflonifhingly increafed in the 18th century, many hundreds, perhaps I might fay thoufands, have been pradically taught the ufeful art of midwifery, while the theory of it has been abundantly illuflrated, by feveral able writers, and particularly by Drs. Smellie, Hamilton and Denman; the two lafl of thefe gentlemen are flill alive, and the other lived till the year 1763, and is faid, by his biographer, " to have been the firfl writer who confi- dered the fhape and fize of the female pelvis, as adapted to the head of the fcetus, and to have abolifhed many fu- perflitious notions, and erroneous cuftoms, that prevailed in the management of women in labor, and of children; and to have had the fatisfadion to fee the mofl of his max- ims adopted in the greatefl part of Europe." He is alfo faid to have inflruded nearly one thoufand pupils in his art. The ignorance that prevailed before, in this profeffion, is furprifing. Footling deliveries, which are now common and fafe, were then fcarcely attempted; and in fuch cafes deliveries were effeded by the painful and dangerous pro- cefs of turning the child. Van Swieten quotes feveral au- thors of reputation, who had advifed lying-in women to keep their beds, till the tenth or twelfth day after partu- rition ; and this was frequently done without changing their bed linen. The children were alfo incafed from head to foot, foas to be totally deprived of the ufe of their limbs. C Thefe 14 Thefe abfurd and unnatural pradifes have/ within the Iaft half century, been gradually exploded. A volume would hardly be fufficient to detail the improvements that have taken place in the theory and pradice of phyfic within the lafl hundred years. Phyfi- cians, who were ignorant of the circulation of the blood, were incompetent to reafon on the animal fundions. Before Harvey there could be nophyfiology at all, nor any know- ledge either of the internal ftrudure, or fundions of any one part of the body. Before Afelius and Pecquet, there could be no idea of nourifhment. No one knew how our food parted into the blood, whether it went there or not, or what became of it. Since thefe new lights fhone upon as, a new sera commenced in medicine. Reafoning and obfervation have gone hand in hand, and reciprocally cor- reded each other, till a confiflent fyitem, both of phyfio- logy and pathology, has been introduced. From this accurate knowledge of the human fundions has refulted the art of inflruding the deaf and dumb in a method of receiving and communicating ideas. Braidwood of Edin- burgh, and the Abbe Sicard of Paris, from an attentive ftudy of the organs of fpeech, have within the lafl thirty years, taught numbers of fuch unfortunate perfons, who would otherwife have been lofl to fociety, not only to read and write, but to hold, converfation. Thefe improvements in the various departments of medi- cine, have been acquired by vigorous exertions of great men. One fource, from which much ufeful knowledge has been obtained, was the difledion of dead bodies, toafcertain the nature and feat of thediforders of which they died. Lieu- taud, who has been dead but 20 years, is faid to have diffec- ted an almofi incredible number of bodies. The refult has been communicated to the public in a Latin work, on the feats and caufes of difeafes. In the year 1760, Morgagni obliged the world with his voluminous, and very impor- tant work, " De Caufis & Sedibus morborum per anatomen indagatis," which continued the obfervations of others, and alfo thofe he had made in fixty years pradice, on com- paring the fymptoms of difeafes in living fubjeds, with the 15 the appearance of the morbid parts of the fame, when dif- fered. An infinity of experiments have been made within the lail fifty years for medical purpofes. The Abbe Fontana is faid to have made fix thoufand experiments on 4000 ani- mals. Think not that thefe philofophical martyrdoms were ufelefs cruelties. By means of them feveral laws of the animal economy have been explained. The virtues and powers of medicines have been afcertained ; and all has tended to enlighten phyficians in the god-like work of al- leviating human mifery. An inflance will illuflrate this pofition, as well as the general objed of my difcourfe. The firfl fociety for the recovery of drowned perfons, was inflituted in Amfterdam, in 1767. Before that period the received theory was, that drowned perfons died in confequence of water rufhing into their flomachs. The pradice founded thereon was little more than vain attempts to diflodge the offending water, by rolling the unhappy fufferers on barrels. In the eight- eenth century ingenious men drowned animals in trans- parent veffels, filled with water. They attentively ob- ferved all the circumflances of their death, and ob- tained further light by diffeding them after they had ceafed to breathe. The refult was, a convidion that they died from want of air, and not from a furplufage of water. The next objed of experiment was to afcertain the belt mode of re-animating the collapfed lungs. From the whole refulted a rational plan of refloring life to the apparently dead. In the four years immediately following the infti- tution of the firfl humane fociety in Amfterdam, one hun- dred and fifty drowned perfons were recovered in the Uni- ted Provinces, by the means pointed out and recommend- ed by the fociety. In the cafes publifhed by them, there were feveral perfons reflored, who had been under water from fourteen minutes to an hour and a half. It appears from the records of the humane fociety, in England, infli- tuted in the year 1774, that upwards of 2000 perfons, who had been thus reflored to life, after being apparently drowned, walked in proceffion, on a day fet apart a few years ago, to folicit the public charity in behalf of the in- C2 inflitution. i6 ftitution. How many mufl have been loft to their friends and the community, before mankind were acquainted with the god-like art of refloring fufpended animation ? The cool regimen in fevers, was introduced in England by Sydenham; but fuch is the force of prejudice, that the benefits of this innovation were very limited for many years after his death. It is but lately that the progrefs and diffemination of medical knowledge has made them general. The cool regimen, within a few years, has been farther extended by wafhing patients in feveral cafes with cold wa- ter. The experience of many, who have adopted this pradice, and the fupport it has received from the pen of Dr. Currie, an eminent phyfician now pradifing in Liver- pool, give us reafon to believe that kind Providence has placed the means of obviating difeafes, more within the reach of all men, than has been generally fuppofed. Societies, or affociations of learned men, for literary purpofes, have been multiplied in the i 8th century. To mention all the names of fuch of thefe as have been efla- blifned within that period, would fill up feveral pages. In our young country they are more numerous than the Hates themfelves, and all of them have been founded with- in the lafl forty years. In feveral of thefe the advance- ment of medical knowledge is the folc objed. In near- ly all others it has received partial attention. In both cafes they have eminently contributed to the advancement of the healing art. By means of them the oblervations of many private praditioners have been made public. Difcoveries made in one part of the world have been communicated to everv other. Ufeful hints have been firfl colleded, and afterwards, by means of printing diffeminated, and know- ledge confequently diffufed to a degree before unknown. Thefe focieties have been particularly ufeful to our profef- fion—for fuch is the varying nature of difeafes, that fome- thing new is always occuring. There are few pradition- ers who do not occafionally fee what was never feen before. It is no exaggeration to affert, that the medical fads and obfervations, which have been publifhed in the 18th cen- tury, have done more towards explaining the fundions, and curing the difeafes of the human body, than all that remained *7 remained on record for many, perhaps for all the centu- ries that had preceded fince the creation. Hofpitals and infirmaries, for the relief of the fick, have increafed in the 18th century, far beyond what had be- fore taken place. In that period, at leaft, feventeen new ones have been founded in London and Weltminfler, and many more in different parts of England, and twelve in Ireland. Moft of thefe have been excellent fchools, in which young medical fludents were taught the pradical part of their profeffion, and enjoyed opportunities of pro- fiting by the prefcriptions of veterans in the art. Charity to the fick and poor has gone hand in hand with the diffu- fion of medical knowledge, and they have reciprocally aided each other. Two novel inflitutions of this kind, the firft that the world has ever feen, refied equal honor on England and the 18th century. One has been lately inflituted for afcertaining, by experiments, the precife ef- feds of the newly difcovered elaftic fluids. The other for the relief of cancerous patients, in which it is intended to give the utmoitfcope to medical ingenuity for difcover- ing the bell plan of treating that hitherto incurable difeafe. For this lail purpofe one gentleman has lately given ^.3000. It may be proper here to mention, that the moft cele- brated medical fchool in Europe, was founded in the 18th century. It was in the year 1719, that the elder Monro of Edinburgh began to give ledures in anatomy. He was foon feconded by able profeffors in every department of medicine. From the joint labors of them and their fuccef- fors, within the lafl eighty years, feveral thoufand pupils have been ably fitted for pradice. The materia mcdica has been eminently improved in the 18th century. The ufes of old medicines have been extended. New ones have been introduced. Pharmacy has been flript of ufelefs fuperfluities and prefcriptions Amplified. Sir Hans Sloan, who died in 1752, was the firfl who introduced Peruvian bark into general ufe in Eng- land. The virtues of this invaluable drug in mortifica- tions, and in fcrophula, were unknown eighty years ago. During the 17 th century, and for a confiderable part of i8 the 18th, many entertained great prejudices againft the Peruvian bark. The fever and ague which is now daily cured by perfons of no medical education, was then a very ferious difeafe. The pradice oppofed to it, unaided by this grand febrifuge, was fo feeble that it frequently failed altogether, and was in many cafes fo tedious that the con- ftitution received material injury before itfucceeded. Dr. Fothergill, in the year 1756, mentions, that the bark had been forbidden to many Britifh ftudents at Leyden, af- feded with agues; and that to his knowledge fome of them had fallen facrifices to the unhappy prejudices exift- ing againft that remedy. In the 17th century, phyficians were as much afraid of antimony, as they now are of arfenic. In that period, phyficians were expelled from medical affociations for ufing it in their pradice. To take an emetic was then reckoned a ferious bufinefs, and was counted the lafl refource of art. Madame de Maintenon who fought for celebrity, by doing what others could not, was fent home by her friends, in the year 1666, as a mad woman, for having taken an eme- tic, without the preflure of dangerous difeafe, and after- wards a walk in the fame day. Our overfeers and nurfes now prefcribe them with freedom, and often with advan- tage. Dr. James, the inventor of the antimonial powder, cal- led by his name, lived till the year 1776. No compofition, either ancient or modern, has been fo extenfively ufeful as this celebrated febrifuge. It is no exaggeration to fay, that in millions of cafes it has procured relief to perfons laboring under painful and dangerous difeafes. Without peruvian bark, tartar emetic, and glaubers* falts, poor would be our means for combating the endemi- al difeafes of our country ; yet thefe three valuable medi- cines were very little known, and lefs ufed, by thofe who inhabited the fame and fimilar countries, one hundred years ago. Opium has been ufed to alleviate pain fince the days of Homer, but it was rarely prefcribed, and that by a few who kept it a fecret. A knowledge of its virtues and ufes was a fource of both fame and fortune to Paracelcus and others, *9 others, in the 16th and 17th centuries. The liquid lauda- num of Sydenham, was fpoken of in his time, and for many years fince his deceafe, as fomethingalmoft peculiar to him- felf, it is now fo frequently ufed and fo freely prefcribed by people of both fexes, as to be generally found in moft decent families for domeflic prefcription. The virtues of opium, in mortifications, were firft an- nounced to the public by Mr. Pott, whofe recent death has been already mentioned. Its efficacy in relieving the lues, was firft publifhed by Dr. Michaelis, at the clofe of our re- volutionary war. Some of the moft important ufes of mercury have been but lately difcovered. The time when it was firft introduced into general pradice, as a powerful remedy for Hydroce- phalus in ternus for difeafes of the liver j for the dropfy, and for fevers, mufl be within the recolledion of many phyficians who are now alive. In purfuance of a princi- ple laid down and illuftrated by John Hunter, of curing one difeafe by another, mercury has been, of late, fuccefs- fully ufed in transferring difeafes of the head, of the eyes, and of the bowels to the mouth, where they are lefs dan- gerous and more manageable. Ipecacuanha has been ad- vantageoufly employed by a few, fince the days of Pifo, as an emetic, and cathartic j but it has only come into ge- neral ufe fince the commencement of the 18th century. A knowledge of its virtues, when given in fmall dofes as a tonic, and antidyfenteric medicine is of very modern date. Uva Urfi, which is now fo celebrated in nephritic com- plaints, was fcarcely known as an article of the materia medica, till De Haen, in his ratio medendi, printed in the year 1761, proclaimed to the world its virtues. Since that time, there is reafon to believe, that it has faved many patients from the painfnl and dangerous operation of litho- tomy. Columbo root, which is now fo commonly and fuccefs- fully prefcribed in dyfpepfia, and difordersof the flomach, was very little known or ufed before the publication of Dr. Percival's eflays, in 1772. Digitalis has been long enrolled in the lift of medicines ; but it is only fince 1785, that in confequence of the publi- cations 20 cations of Dr. Withering, and others, its virtues In drop- fies have been generally known. It is much lefs fince fome well attefted cafes of its efficacy in confumptions, give us ground to hope, that we have found out a remedy, that in fome cafes, will cure, or at leafl relieve that hither- to incurable complaint; but on this fubjed further expe- rience mufl decide. The ufes of lead were very limited, till Goulard, about the middle of the 18th century, introduced fome prepara- tions of it into general pradice, as an ufeful external applica- tion. Some very late experiments inform us, that it may be taken internally, in fmall dofes, both fafely and advan- tageoufly. Time would fail in dwelling particularly on the benefits derived from Seneca fnakeroot, magnefia, callor oil, quaf- fia, fimarouba, angudura bark, and a variety of other me- dicines, which have been either firfl introduced, or intro- duced into general pradice in the 18th century. From the connexion that exifls between all the fciences, they often refled light on each other. Sixty years ago, thunder and lightning were fuppofed by philofophers to be the confequence of accidental mixtures of nitre and ful- phur in the atmofphere. Our illuflrious countryman, Dr. Franklin, by a flrong effort of genius, and hazardous, but decifive experiments, inflituted in or about the year 1753, firft demonilrated their identity with eledricity, and taught lightning to play harmlefs round our heads. His difcove- ries on this fubjed, not only extended the knowledge of philofophers, but enlarged the refources of phyficians, for eledricity in their hands has been found ferviceable in va- rious difeafes. I cannot clofe my obfervations on the fubjed of medi- cines, without congratulating you, that a handfome begin- ning has lately been made towards an American materia medica, by Dr. Barton of Philadelphia. This well in- formed and indefatigable interpreter of nature, has profe- cuted, and continues to profecute this fubjed withfo much induftry and ability, as to give us ground to hope, that at no very diflant day, remedies for our endemial difeafes will be found in our own country. Among other difcoveries on 21 on this fubjed, an infed equal to the Spanish fly, for rai- ling a blifler, has been lately pointed out by Dr. Chapman, of Pennfylvania, which has been repeatedly, and fuccefs- fully ufed for that purpofe, by feveral phyficians of the United States. Botany is intimately conneded with medicine, and the great improvements lately made in the one, have refleded light on the other. In the 17th century, the fragments of botanical knowledge were not reduced to fyftem. Tour- nefort, who died in 1708, introduced an arrangement that was ingenious and ufeful ; but that, and every thing of the kind has, by common confent, given way to the fyflem of Linnseus. This great naturalifl, who was born and died in the eighteenth century, has the fame title to celebrity in botany, that Newton has in philofophy. He has reduced all vegetables to twenty-four claffes. Thefe are fubdivided into orders, genera, fpecies, and varieties. By this artifi- cial arrangement, any vegetable, in any part of the world, that is found to poffefs uncommon virtue, either in medi- cine or the arts, may, by a botanical defcription (efpeci- ally if accompanied with a drawing) be fo defignated as to be eafily known by perfons in the moll diftant regions of the globe, who are acquainted with the Linnaean fyftem. This knowledge has been fuccefsfully employed to iden- tify articles of the materia medica, and to prevent frauds and impofitions in the transfer thereof; but much greater 'benefits may be expeded to refult from it. It is well known, that the Author of Nature, for the moft part, has confer- red fimilar virtues on the different fpecies of the fame ge- nera. By purfuing this track, the ingenious botanical phyfician may encreafe his knowledge of medicinal vegeta- bles to an amazing extent. I leave the farther inveftigation of this fubjed to my fucceffor, who on the commencement of the 20th century, will entertain-the then medical fociety of South Carolina, with difcoveries made in the 19th, of-the powers and vir- tues of vegetables far exceeding any thing that is now ei- ' ther known or thought of.' The names and diitindh-e cha- raders of every thing that bears a flower, have been fyf- tematically arranged in the century which ended yefterday. D That 22 That which has begun to day, building on this foundation, will doubtlels proceed to alcertain their refpedive virtues and ufes. in accomplifhing this great work, the Linna:an fyflem of the 18th century will enable the literati of all parties, languages and countries, toco-operate. So great, and fo many have been the very late improve- ments in chemiftry, that it has undergone a complete revo- lution. Such of our profeffion, as were initiated in this effentia! part of a medical education, thirty or forty years ago, mufl once more iubmit to be learners, or be incapa- ble of profiting by the perufal of the. lateft authors, who have treated on this ufeful art. Anterior to the lafl fifty years, the objeds of chemiftry were chiefly metals and medicines, but within that period, they have been fur- pnfingly enlarged. Earth, air, water, heat, light and fire have been fubjeded to its empire. The various chan- ges of matter in the nutrition and formation of animals, and vegetables, and in breaking them down after death into their prifline elements, and either fertilifing the earth, or poifoning the air, have been fuccefsfully inveftigated. From thefe invefligations, phyficians, as well as phi- loiophers, have derived advantages. It is not your wifh, nor my intention, to fpeak of chemiftry as a branch of general icience; but only as auxiliary to, and conneded with the pradice of medicine. In this limited view of the fubjed, 1 obierve that it has taught us many improve- ments in preparing and compounding fundry articles of the materia medica, io as to render them more efficient in prac- tice, and alfo a cheaper mode of preparing fundry medi- cines. Mr. Ward, who died not many years ago, firft found out a mode of preparing oil of viiriol from lulphur, by which it was obtained equally good, at one -fourth of its former price. Volatile alkali, which formerly was ob- tained from the horns of only one animal, is now extrad- ed from the bones of all. bubflitutes of equal efficacy have taken the place of dif- agreeable medicines. The fa! feignette, and foda phof- phorata, will render a patient as tffential fervice as glau- ber'sfalt, though infinitely lefs naufeous. Ventilators have been introduced by the celebrated Dr; Hales, 23 Hales, who died in 1761, by means of which foul air may be removed from hofpitals, fhips, prifons, and fuch pla- ces, where many have been confined in narrow limits. A fimple and eafy procefs has been lately contrived, by which fait water may be rendered drinkable. Chemiftry, in the 18th century, has refleded much light on medicine, by ana yfing the various human iecre- tions, and condiment parts of the human body Experi- ments made with calculi, and with gali Hones, have led to a luccefsful mode of prarying their effeds. By a recent analyfis of the bones of ricketty patients, a difcovery has been made that calcareous pholphate was wanting to give lirength and coufiftence to fuch bones. To afcertain tne pradicability of introducing the deficient calcareous phofphate into the living fubj. ft, fowl? were fed on a pafte, mixed with calcareous pholphate, and pul- veriied madder root, for two months, and then killed. On difledion, it was found that the calcareous phofphate, colored with madder root, had been conveyed to the part effeded, and the folidity of the bones thereby increafed. From the whole refulted a rational theory and fuccefsful pradice for the relief of ricketty patients. In this, and a variety of fimilar methods, the modern improvements in chemiftry have lent an eflential aid to the fuccefsful prac-, tice of phyfic. In the 17th century, philofophers were bufied in afcer- taining the elaflicity, weight and denfity of common air; but in the i 8th, important difcoveries have been made of its component parts. About thirty years ago. Dr. Prieilly difcovered, that atfmopheric air confifts principally of two elaitic fluids—the one has been called azotic, or nitrogene gas, the other oxygen gas or vital air. From this much good is likely to refult to medicine Every vegetable that grows, is found to be doubly ufeful in abforbing tainted, and emitting wholefome air. Oxygen, or vital air, has been fuccefsfuliy employed in relieving fome of thejnoft obflmate difeafes to which human nature is liable. Fixed air, or carbonic gas, has alio been found ufeful in a variety of cafes. The attention of medical n.en is now fixed on pneumatic medicine. We mufl patiently wait till time, D 2 experience H experience and a farther application of elaftic fluids, to medical purpofes, fhall throw more light on this novel fub- jed ; but from the promifing iflue of a few experiments, already made, we may reafonably indulge the hope, that great benefits will, at no very diftant day, refult from a more accurate and experimental knowledge of the virtues and ufes of the different kinds of air, which modern chemiftry has brought to view. Should any objed, that notwithflanding all our boafted improvements in medicine, and the arts conneded with it, that mankind continue to die as heretofore. To fuch I re- ply, that as man is made mortal, phyfic cannot make him immortal. Neverthelefs, it may be truly affirmed, that we have a better chance for life and health than our anceftors had. In cafes of accidents, or of the many natural difeafes, whicn require the hand of an operator, how much great- er is our chance of obtaining relief from the arts of mo- dern furgery, in the hands of men who are intimately ac- quainted with the internal ftrudure of the human body, than our forefathers could have had, when anatomy and furgery were both in their infancy ? In fo little compara- tive eftimation, were the profeffors of the latter art former- ly held, that the 18th century was confiderably advanced before a feparation took place between the duties of bar- bers and furgeons; which had been previoufly discharged by the fame men, under the compound name ©f furgeon- barbers. In the 17th century, many phyficians excluded frefh air from their patients; and attempted, by external warmth, and heating drinks, and medicines, to force fweats. Even the enlightened Sydenham, placed his chief dependence for the cure of many of them, on the lancet, a purge, and diluting ptifans. How inefficient mufl fuch pradice have1 been, and how little chance for their lives mufl the fever- ifh patients of thofe days have had, when compared with their defcendants; indulged with frefh air, and treated for fimilar diforders with the preparations of antimony, mercury, bark, opium, cantharides and neutral falts, as given in modern pradice ? Than *5 Than Sydenham, the world never produced a man of more medical genius. Were he to rife from his grave, re- poifefled of all the knowledge he was mailer of in 1689, at the time of his death, and to relume the pradice of phy- fic, under a prohibition of reading the works of Boer- haave, Van Swieten, Cullen, and other medical lumina- ries of the 18th century, and to remain ignorant of the improvements that have been made in the pradice of phy- fic, fince his death, poor would be his fuccefs, when con- trolled with that of many of our young praditioners of inferior genius, poffelfed of the more efficient modern medicines, and dirededby thofe great lights, which never fhone on him. A familiar inflance will illuflrate this pofition : If Sy- denham had been confulted in cafe of a burn, he would have applied fpirit of wine ; but thofe who had read the treatii'e of Goulard on lead, publifhed about the middie of the 18th century would have moiftened the affeded parts with his celebrated vegeto mineral water. Subfequent experience has d.-monftrated, that the immediate, conilant, and lucceffive application, even of cold water, to the affec- ted parts, not only removes prefent pain, but prepares them looner and better for healing dreiiings, than the pain-giving ardent fpirits, formerly recommended and ufed. Thole who doubt of the value of late improvements in our proiefiion, are requeiled, in cafe of . their being burnt, to try the difference between Sydenham's prefcription of fpirit of wine, and the modern ones lail mentioned. The art of preierving and reltoring health, is no longer confined to folio's, and inaccefiible to all who are net adepts in trie Latin and Greek languages. It has been explained in our mother tongue, and ltripped of the terms of art. This diffuiion of medical knowledge, among common people, by I iffot, Buchan, Hamilton, Underwood, and Oilier popular writers, may have encouraged fome adven- turous perfo >s to go beyond their depth ; but the good refulting from it has far over-balanced the evil. Much of fuperititinn, and many popular errors, have been explo- ded ; the comiron people have been accuflomed to think and reafon on medical fubjeds. They are confequently lefs 26 lefs liable to be duped by ignorant or defigning preten- ders. They have been taught not to expect impc-ilioriues from medicines; but to place a due reliance on air, exer- cife and their own exertions. The remote and predifpo- fing caufes of dileafes, have been more generally known, and of courfe guarded againft. The conlequences of in- dolence, intemperance, and ungoverned paffions, have been fo clearly pointed out, that few can offend, but with their eyes open. Mothers of families, with the aid of Common underllandings, enlightened and direded by the judicious precepts of Hamilton and Underwood, are now much more capable of managing themfelves, and their children, in the ordinary courie of things, than their grand- mothers were from the advice of phyficians, detailed to them only on preffing emergencies. The lives and healths of pregnant women, and of their offspring, are not now, as formerly, endangered by the abfurd pradice of tight lacing. Lying-in women are no longer, as was ufual in the days of Sydenham, and long fince, confined to their beds for eight or ten days after parturition, in the unpleafant fituation confequent thereon. iNlor are children fwathed, like Egyptian mummies, nor their breads and bowels confined by tight days, but they are indulged with the free ufe of their limbs. Since the dtfcontinuance of thefe unnatural pradices, there have been fewer indances of crookednefs, efpeciaily among the female fex. I appeal to thofe, who can look back on thirty, forty, or fifty years, whether a great reformation, in thefj par- ticulars, has not taken place within the fphere of their own obfervation ; and whether in confequence of more judicious treatment there are not more women fafely car- ried through the perilous periods of pregnancy and child- birth; and whether there are not fewer indances of defor- mity, and a greater proportion of children railed at th« preient time, than formerly. In the fame number of fa- milies, where our a.iceftors counted four or five, we can no v fhew feven or eight. Our fchools, our ftreets, and our houles are filled with ftraight, well formed children, moil of wliom have happily got over the lmail pox, with- out 27 out any of thofe marks of it, which deformed their grand- mothers. This terrible diforder could not be avoided for centuries paft, either by us or ouranceftors; but how great is the dif- feience in our favor? Till the 18th century inocula- tion was unknown in a great part of Europe, and the whole of America. The fmall pox then, like a wide fpreading pedilence, fvvept off whole families. Among thofe who furvived many lod one or both of their eyes, and were deprived of a great proportion of their perfonal charms, by deep indentations on the human face divine. When the beneficial pradice of inoculation was fird introduced, and for feveral years after, the modfkilful inoculators were un- reafonably afraid of cool air. They loaded their patients with mercury, and tortured them with deep crucial inci- fions, in which extraneous fubdances, impregnated with the variolous matter, were buried. It is within the recolledion of many, that about forty years ago, when the fird gene- ral inoculation took place in Charlefton, there was a icene of the deepeil didreis, and fuch a dagnation of bufinefs, that the grafs grew in the dreets. 1 he number of deaths was fo great, that our old inhabitants fuppofe it to have been nearly equal to a third of the whole number of ino- culated perfons. There were then able phyficians; but they labored under fuch midakes and prejudices, that it was no uncommon pradice to nail blankets over thefhut win- dows of clofed rooms, to exclude every particle of cool frefh air from their variolous patients, whofe comfort and fafety depended "on its free admiffion. The pradice of in- oculation, is of late fo much improved, and Amplified, that perfons w ithout medical education, now undertake it with more eafe and fafety, than the abieil praditioners did forty or fifcy years ago. The dangers from inoculated fmall pox are now com- paratively flight. Even thefe are in a fair way of being rendered more fo by fubitituting in their place a new dif- eafe called the cow-pox. The inconveniences from this are very inconfiderahe,and yet it is faid to afford effedual fecurity againft the fmall pox. Very few years have elap- fed fince this new pradice was introduced in England j and 2d and but a few months fince the farrie has been attempted is the United States. Tne fuccefs attending it has been fo great, and the recommendations of it by Drs. Jenner, Pearfon, Lettfome, Woodville, and others in England, and by Dr. Waterhoufe in thefe United States, fo pointed and fatisfadory that its univerfal reception will probably be no very diflant event. In this cafe, if farther experi- ence correfponds with the pad, the extermination of the fmall pox will be a neceffary confequence. Our profeffion, in the 18th century, has triumphed as much over the fcurvy, as over the fmall pox. A few voyages round the world, and many to the Eaft-indies, have been made at different periods in the courfe of the three lafl centuries ; but very little improvement was made in the art of preferving the health of feamen, till within the lad 60 years. Dr. Lind may properly be called the fa- ther of nautieal medicine. Before his time hidory is full of the failure of maritime expeditions, and of the havoc of the human n ce in long voyages, from the general pre- valence of fcurvy. In the preface to his valuable work on this difeafe, he dates that it alone, had cut off more lives, in the lad war in which his country was engaged, than the united efforts of the French and Spanifh arms. In the firil voyage for the edablifhment of the Eaft-India company (which took place near the beginning of the 17th century) out of 480 men, 105 died of fcurvy, be- fore they had reached the Cape of Good Hope. Sir Richard Hawkins, an intelligent navigator, who lived at the fame time, has left on record, that in twenty years he alone, could give an account of ten thoufand mariners, who had been confumed by the fcurvy. About fixty yeara ago, Lord Anfon.. in his voyage round the world, loft from the fame diforder, four in five of his original num- ber; and was obliged to draw all the men, capable of do- ing duty, from two of his veffels to man the third. Thefe hidorical fa#s are dated as fpecimens of the ha- voc made among mariners, before medical philofophers had luccefsfully turned their attention to the difeafes of feamen, and particularly to the prevention and cure of the fcurvy. The lights lately thrown on this difeafe, have completely 29 completely fubjeded it to the empire of medicine. The fea air has been acquitted of all malignity; and it has been proved, that as much (if not more) health may be enjoyed in the longed voyages, as on land. The track of thofe who fail to didant regions is no longer marked with blood. Commerce, at prefent, is carried on with- out that wade of human life, which till lately increaied with its increafe, and extended with its extent. A voyage round the world has of late been attended with as little danger as the tour of Europe. This great revolution in favor of humanity, has been effeded in the lad 60 years by fimple means partly known before ; but within that period, for the fird time, reduced to fyftem, under the diredion of medical philofophers. It is worth while to trace the progrefs of thefe improve-* ments in nautical medicine. Phyficians, from an atten- tive confideration of the nature and fymptoms of the fcur- vy, referred it to the clafs of putrid difeafes. They next inflituted experiments, to afcertain the beft mode of enabling the human fydem to refid all tendency to a feptic diathefis—In profccuting this fubjed, they found that fixed air, evolved in the procefs of fermentation, was among the mod powerful means for accomplifhing their wifhes* They alfo difcovered, that it abounded in wine, in cyder, in beer, in prepared cabbages, in rye, barley, oatmeal, and feveral other fubftances, efpecially when in a fermenting date. Barley, in the form of malt, was feleded as being the moft convenient vehicle for impreg- nating the human fyftem with this antifeptic gas: for it afforded materials for making a pleafant fermenting drink, by converting it into wort; which at any time might thus be procured frefh and good in the longeft voy- ages. Thefe, and fimilar reafonings, experiments, and obfer- vations of Drs. Macbride, Pringle, Lind, and others, laid the outlines of a plan for preventing and curing the fcurvy. The whole was fubmitted to the teft of experi- ence: veffels were furnifhed with dores, agreeably to thefe ideas, and fent to fea. The fuccefs exceeded all expeda- tion. The judicious ufe of wort, of beer, of four krout, £ «f 3° of acids, particularly of lemon juice, together with atten- tion to diet, to climates, to cleanlinefs and purification of the air have, under the divine favor, been inftrumental in prelerving the lives of many thoufands within the laft 40 years. If a Roman, who faved the life of but one citizen, was deemed worthy of a civic crown, what honors are not due to the medical philofophers juft mentioned; and alfo to Robertfon, to Cook, to Clarke, to Blane, to Trotter, and others, who have reduced thefe modern regu- lations, for preferving the health of feamen, to fo plain a fyftem, that any intelligent captain may put them in prac- tice? This has been in fuch a progreffive ftate of improvement, that though the number of feamen, voted by the Britifh parliament, is now 20,000 more than ever were employ- ed before; yet with all this increafe of force, the whole number of patients admitted into Haflar and Plymouth hofpitals, in the firft five years of the prefent war between France and England, (from 1793 to 1797) is 27,000 lefs than were admitted into the fame hofpiials the five firft years of the lad war (from 1778 to 1782) between the fi.me nations. The philofophic captain Cook, in addition to fome new and beneficial regulations of his own, has the merit of being the fird who reduced the improvements of modern nautical medicine to pradice, with unprecedented fuccefs. About thirty years ago, with a company of 118 men, he performed a voyage of three years and eighteen days, throughout all the climates, from 52 degrees north, to 72 degrees fouth, with the lofs of only one man, who had been previoufly difeafed. The improved methods he had adopted for the prefervation of the health of his crew, being generally known, voyages to diftant regions, and even round the world, have been fince more frequently undertaken, and without any ferious apprehenfion from the confequences of long confinement on fhipboard. The Columbia, fitted out at Bolton, in 1787, failed round the world, and returned in the ufual time with the lofs of only one man. Three years ago, forty-eight vef- fels failed from Salem, in Maflachufetts, to the Eaft-In- dies.. 3i dies. In thefe, and other equally diftant voyages, (which have aftonifhingly increafed, efpecialb/ in our country, within the lad ten years) we feldom or never hear of the fcurvy, or of any uncommon ficknefs or mortality. Such have been the triumphs of our profeffion, in favor of feamen. They have alfo been great in alleviating the miferies of thofe who live on land. Medical philoiophy, in the 18th century, has been fuccefsfully employed in de- vifing the moft effedual means of preferving the health of men in general, and particularly in cities, armies, camps, hofpitals and gaols. Phyficians, by writing in a popular ftylp, and in the Englifh language (both of which began to be fafhionable in the eighteenth century) have en- lightened their fellow-men on the fubjed of cleanlinefs, on the neceffity of pure water, of wholefome air, and free ventilation. They have inilruded them in the compara- tive merit of different articles of diet. They have taught them the advantages of temperance, adivity, and well go- verned paffions. It is faid, from good authority, that many of the modern regulations introduced into the police of the city of Lon- don, favorable to the health of its inhabitants, were ad- dopted on the fuggedion and recommendation of the late great and good Dr. Fothefgill. Sir John Pringle, who died in the year 1782, was the firft phyfician who treated fully on the difeafes of armies, and pointed out the means of preferving the health of fol- diers in camps, garrifons, and hofpitals. He alfo was a- mong the firft who treated of the gaol fever. In thefe departments of medicine, he has been followed by others, who have enlarged and improved the whole intofyfiem. Much of the health of mankind depends on what they eat and drink , and this has been very much influenced by the advice and opinion of phyficians. In the 17th centu- ry, animal food conflituted an undue proportion of the food of man ; but in the 18th century they have been taught better. Phyficians have recommended the free ufe of greens, and other vegetables ; and both by their pre- cepts and example, encouraged horticulture and farming. Sir John Pringle quotes the authority of Miller, the keep- E Z er 32 er of the botanic garden, at Chelfea, and author of tho Gardeners' dictionary, for the truth of the folio ving af- fertion : " that the quantity of vegetables ufed in and near London, at the time of the revo'u.ion in 1688, was not more than one fixrh of what was ufed in the fame place, about the year one thoufat.d ievtn hundred and fifty." In the fame period, hopped beer, wine, vinous liquors, fruit and fugar, have alfo been introduced into more general ufe. The fame medical influence, which has been exert- ed in favor of thefe, has been direded with all its force (and doubtlefs in many cafes with fuccefs) againft the iiee u'e of ardent fpirits; Phyficians. by experi- ments and reafoning, have demonftrated, that the latter in- stead 01 affording any nourifliment, lay the foundation of many difeafes, and undermine life it fef. They alfo pro- ved, that the foimer were drongly antiieptic, and not only fupported and ftrengthened the human fydem, but enabled it to refid many difeafes. As the articles thus recommend- ed were agreeable to our undepraved taile, they were rea- dily introduced into common ufe. The aullerity of the 17th century, foibad almoft every thing, in which the natural rehfh of man delighted, and enjoined, as beneficial only, fuch things as were painful and unpleafant. This principle ran through their medi- cine, and their furgery. They denied frefh air, cold wa- ter, and ripe fruits, to perfons laboring under fevers, pu- trid dyfenteries, and fuch like difeafes; and their dreffings of wounds were harfh and fevere. Tie fame principle in- fluenced them in the cnoiceof their food and drink, J hey were particularly hoilile to fugar, and difcouraged its ufe. In 1700, the importation of iugar into lingland, amount- ed only to 481 425 hu idred wei^.'u ; but in 1790, the re- commendation of phyficians, aided by its own agreeable- neis, had increased the consumption of it in the fame coun- try, to 166,573,344 pounds, which is about twenty pounds for each perfon in the kingdom. The demand for this ar- tic;e has progreffively increafed ever fince ; and it is now to be found in almoft every hovel, the tenant of which has the means of purchafing it. Over and above its own ialu- $ary qualities, it has indiredly diminiihed the ufe of ani- mal 33 ■rial food ; for the addition of it to many vegetable mix- tures, has communicated to if em fuch an agreeable rejifh, as to cauie their more general con umption. In thefe ways fugar ha^ contribured much to the eiadication of a fi.orbu- tic diathefis, and of a tendency to putrid dileafes in the human fyflem, and at the fame time it has lowered the high-toned inflammatory habit, which reiulted from the exceffive ufe of animal food In both cafes it has promo- ted the health of the human race. In eftimating the benefits, that have refulted to man- kind from the labors of phyficians in the 18th cntury, we mud extend our views far beyond the adniiniltration of medicine. In that eniightei.ed period, the air webieathe, the aliment we confume, the clothes we wear, the paffions and habits in which we indulge, the pecu.iurities inciden- tal to our profeffion, age, an^i fi.uation ; and in fhort eve- ry circumfiance, conneded with health or dnejle, has been the objed of medical invefliga ion The great tri- umphs obtained over the fmall pox and fcurvy, have not been fo much from medicine, as from tie application of medical principles. Who can tell the extent of the bene- fits that haverefulted from the pointed recommendation of medical men in favor of cleanlineis ? Attention to this matter, we are informed by Buchan, has nearly extermina- ted cutaneous dileafes from all decent families in Lriuin. It has alfo extinguished the germ of inh clion, and of cm prevented the ravages of pefiilence. The writings of this ufeful popular writer have, within the lad forty years, been read by thoufands, and enlightened them in the great art of preferving health. In addition to feveral improved fyItems of medicine, and to the tieatifes already mentioned on the difeafes of feamen, and of armies—the phyikiahs of the 18th cen- tury have obliged the world with valuable publications on the difeafes of literary perions, oi tradefnitn, of pregnant and puerperal women, of children, on fevers of almoit every fpecies, on the plague, on melancholy and ren- tal derangement, on A\c foi.ies of youtn, and the infirmi- ties of age. They have treated largely cf al'ment, and minutely of the medical police of cities, and on the means 34 of obviating infedion and contagion. They have lighted up a blaze of medical knowledge, by whicn a few dif- cales have been nearly confizmed; fome deitroyed in their embryo date; others entirely prevented; and all, more or ieis, mitigated. They have alfo feconded and enforced the claims of our holy religion; for they have deniondrated, from acknowledged laws of the animal economy, that the cheerful hopes, which the dodrines of the chridian religion inipire, and the vefiraints which it impofes (particularly its divine precepts enjoining the for- giveneis of injuries) have a dired and pofitive influence in promoting the health of the body, as well as the purity of the mind. On the whole, medical phiiofophy, in its late wide ranges, has effected a revolution in the habits of men, and in the nature and treatment of their difeafes, which has eminently conduced to the leffening of human mifery. In fupport of this affertion, I obferve, that-the plague, pef- tilential fevers, putrid fcurvies and dyfenteries, have much abated in the 18th century. This is true, in the great fcaie of enlightened nations, though the general prevalence of the yellow fever, in the fea ports of the United states, for the lail feven years, feems to form a local exception. Platerus, a phyfician at B^fil, who lived in the 17th century, gives an account of feven different peflilential fevers,- or pLgues, which afftided that city within ieventy years. Baitnoline menaons five that raged in Denmark in the fame period. In the city of London, in the 14th century, (here were five; in the 1 5th, two; in the 16th, feven; and in the 17th there were four. The firft ot t-iele began in 16^3, and continued more or lefs every year, till 1011 ; the itxond in 1625 ; tne third in 1636, and continued for 13 years; and the fourth in 1665. In thefe lour viiitations of the plague, in the 17th century, the city of Lohdjn loll 13.3 985 perfons. In York 11,000 died of an epedemic fever in 1O91. In the 18th century, nothing of the kind has taken place in any part of Eng- land, and only one (and thatsSo years ago) in Marfeillesj which, in former centuries, ufed to behead quarters of the pl~gue. That 35 That this abatement of the plague has, at leaft, in part* been effeded by the fmiles of Providence on the modern improvements, fuggelled by members of our pro;effion, may be inferred from this circumstance: that Conflanti- nople, Aleppo, Grind Cairo, and other places, on which the fun of meaical philifophy has never fhone, do now, and throughout the i8thcentury,have fufFeredas muchfrom the ravages of this difeafe, as they had ever done before. If your patience is not already exhauited,, 1 beg your indulgence for a few minutes longer, while I make fome obfervations on the hiftory and date of medicine in our own country. A confiderable number of original writers, or of improvements in medicine, cannot reaionably be expeded in thefe infant dates; feveral of which are only in the fird century of their exiftence; and none of which have completed their fecond. Neverthelefs inoculation, and the modern fuccefsful methods of treating the fmall pox, were as early, if not earlier introduced in America, then in Great Britain. The revd. Dr. Cotton Mather recommended, and Dr. Boyldon (one of the anceftors of prefident Adams) prac- tifed inoculation in Bodon, as early as the year 1720. Dr. Mather received his fird impreffion, in favor of this pradice, from a vol. of the tranfadions of the Royal Society of London, which gave an account of inoculation, at Condantinople. This he fhewed to Dr. Douglafs, who treated the propofal with ridicule. He was more fuccefs- ful in his application to Dr. Boylfion, who began to in- oculate at the rilk, not only of his pradice, but even of his life. The friends and enemies of the pradice filled the news-papers of the day, with arguments for and againft it. The whole of the influence, which the learn- ing and piety of the New-England clergy has always given them, was exerted ; and the whole of it was necef- fary to induce their hearers to confent to inoculation. 1 he pradice, by degrees, extended through New-England, to New-York and Philadelphia, and finally to Charledon, where it was partially adopted in 173S, and afterwards became general in 1760. The earlieit publication in America, on a medical fub- jed, 35 jed, which has come in my way, was a treatife on the iliac p.iffion by the late Dr. C ;dwallader of Philadelphia* printed about 60 years ago. In this, the enlightened author very ably explodes the then common pradice of giving quickfilver, and dradic purges, and recommends in their place, mi.d cathartics, with the occafional ufe of opiates. About the fame time, Dr. Tennant, of Virginia, wrote a treatife on the pleurify, in which he brought into public view Xhe virtues of feneca fnake-root, which were before unknown. Dr Colden of New-York* and Dr. Ogden of Long-lfland, at this early period, favored the public with their obfervations on a fpecies of fore throat, which was then prevalent and mortal. I have not been fo happy as to meet with either of thefe performances, but have heared a favorable account of each of them. There are doubtlefs feveral other early wliters in America, but they have not come to my knowledge.* At the commencement of our revolutionary war, Dr. John Jones of New Yoik, one of the moil eminent phy-« fidans nd furgeons that ever graced this country, publifh- ed a work, entitled " Plain Remarks on Wcrnds and Fradures," addreffed to the dudents and young pradition- ers in America. 'I his was particularly defigned for the benefit of the furgeons in the army and navy of the Uni- ted States; and will long remain a monument, both of the profeffional fkili and patriotifin of its worthy author. The * On this occa!ior>, I beg leave to point out to my fellow citizens, th.* propriety of their collecting, in form- permanent place of depofue, all fuch written or p hited letters, papers, Termors, pamphlets, or books, as refie£t light on the hiftwry, cufloms, manners or literature of the early fettler of this country; From inattention to this mat- ter many valuable documents are in danger of being lod to die com* munity. 1 he Malfachufetts H-.ftorical fociety has been founded for this exprefs purpofe, aad has been carried on with fo much zeal and induftr , as will entitle its memb rs to the thanks of mar.y, in un- born generations; who will do .btiefs be curious to trace the rife and progrefs of our c lu/itry froin f.nall beginnings, t» great national im- portance. I ieriouily rjcomme o1 to my countryme", either to fend their co'leet ons to t'lis f-ciety, or to erect one for fimilar purpofri Lu'oi'Er their re.fpcftive homes. o7 The yellow fever, which for eight years paft, has infeft* ed our feaport towns, has given birth to much medical difcuffion ; but as the writers on this fubjed are dill livings any oblervations on th~m, at prefent, would be premature* Fain would I point out to your lecoiledion, the many valuable and important writings of Dr. Rufh, who has ref- . cued America from the reproach of producing no original writers.in medicine; but he lives, and iong may he live ne pride and boafl of his country ; and delay to a far didant day, that celebration of his fame, which is only decent after the death of its fubjed. For the fame reafon, 1 mufl, in filence, pafs over the literary produdions of Dr Mit- chell of New-York. If we may judge of the fullharveft, by the firft fruits that have already appeared in his early youth, we may confidently indulge the hope, that in the progrefs of his valuable life, he will largely contribute to the growing fame of his country. Tne firft medical ledures, in America were given in or about the year 1763, by Dr. Shippen, the prefent pro- feffor of anatomy and furgery in the univerfity of Penn- fylvania ; who had been prepared for the able difcharge of this duty, by the celebiated Dr. William* Hunter of London. The trudees of the college of Philadelphia, with the venerable Franklin at their head, foon after enriched their inditution with the ledures of the enlightened Morgan, and of the judicious Kuhn, who had been a pupil of Lin- nams. One was dill wanting to complete a fyftem of me- dical education. The trudees turned their eyes to young Rufh, who had then fcarcely completed his apprenticeship, and they encouraged him to profecute his fludies in Eu- rope, with the promifeof a profeffor's chair on his return. With how much judgment and advantage this was done, the noble ardor for medical improvements, which he pof- feffes, and with which he has the happy art of infpiring his numerous pupils, affords the mod ample tedimony. Whilft thefe young profeffors were engaged in teaching anatomy, furgery, materia medica and chemiftry, the ve- nerable Bond, then an old praditioner, was appointed to illudrate the pradice of phyfic, by/chemical ledures 0:1 the cafes of patients in the Penniylvania hofpital, Some of 33 thefe original profeffors have been fucceeded by younger men, who are not inferior to their predeceflbrs ; and pro- mife to continue in the 19th century, that generous am- bition for medical diftindion which had began among Ame- ricans in the 18th. In fuch high eftimation are they held, that their ledures are attended every feafon, by more than loo medical dudents. Much praile is due to the trudees of the college of Phi- ladelphia, who, at this early day, edablifhed the firft me- dical inditution in'America, and began to confer degrees, while their country was a colony of Great Britain. With pleafure I add, that fince we have been free and indepen- dent dates, other medical eftablifhments have been made in New-Yoik. Cambridge univerfity in Maffachufetts, and Dartmouth college in New-Hampfhire. In each of which are profeffors of merit and talents. It refleds no fmall honor on our young country, which Only began to be fettled by civilized people in the 171b century, that at the clofe of the 18th, there are in it fo many medical fchools, and in particular that in the three adjoining flates of New-York, New-Jerfey and Pennfy- 1 vania, within the difianee of 120 miles, there are three profeffors of chemiftry, Mitchell, Maclean and Wood- houfe ; who, for an accurate knowledge of their depart- ment, can bear a comparifon with the profeffors of the fame in the oldeft •ftminaries of Europe. The greateft chemift of the world, has alfo fixed hisrefidence among us, and in the woods of Northumberland continues thofe phi- lofophical experiments which have done fo much honor to the 18th century. Our country is now favored with a periodical publica- tion, under the'title of the Medical Repofitory, which, in addition to many valuable original effays, chiefly from the ingenious editors, Drs. Mitcheli and Miller, brings to the view of the American ftudent, all that is new, ingenious, or ufeful, in foreign publications, on the fubjed of medi- cine, or the arts conneded therewith. In the medical hiftory of south-Carolina, the yellow fever and fmall-pox have b^en the moft injurious epide- mics. My information relative to thefe two difeafes, prior to 89 to the year 1763, has been chiefly furnifhed by Dr. prio- Ieau,as colleded from the manufcripts of his accurate and obferving grandfather, the venerable Samuel Prioleau, ef- quire, who died in the year 1792, at the age of 74. From thefe, it appears, that in the year 169^, a difeale prevail- ed in Charledon, which fwept off a great part of the in- habitants, and fome whoje families. This was then cal- led the plague, though afterwards fuppofed to have, been the yellow fever. In the year 1732, the yellow fever began to rage in May, and continued till Sept. or Odober. In the heighth of the diforder there were from eight to twelve whites buried in a day, befides people of colour. The ringing of the bells was forbidden, and little or no bufinefs was done. In the year 1739, the yellow fever raged nearly as violently as in the year 1732 ; it was obferved 10 fall moft feverely on Europeans. In 1745, and 174.9, itreturned, but with lefs violence ; however, many young people, modly Europeans, died of it. It appeared again in a few cafes, in 1753, and 1755, but did not fpread. In all thefe viiitations, it was generally fuppofed that the yellow fever was imported ; and it was remarked, that it never fpread in the country, though often carried there by in- feded perfons, who died out of, Charleiton, after having caught the difeafe in it. For forty-two years after 1749, there was no epidemic attack of this difeafe, though there were occafionally, in different fummers, a few fporadic cafes of it. In the year 1792, a new aera of the yellow fever commenced. It ra- g d in this city in that year, and alfo in 1794., 95, 96, 97, 99. and 1800. In thofe lad feven vifitations of this di- feafe, it extended from July to November; but was moft rife in Augud and September. With a very few excep- tions, (chiefly children) it exe'ufively fell on.ftrangers to the air of Charleiton, and was in no indance contagious. In the year. 1796 & 97, it raged wit its greateit violence. In the two lafl years it has confiderably abated. In the year 1799, the whole number of deaths from it, was 239; and in i 800 no ihore than 1 34 : but this decr^af d mortality was part- ly owing to the dccreafed number of ftrangers; for fuch F z were 40 vere cautious of vifiting Charlefton in the warm months. In 1 niiadeiphia, it began wi*h great violence in the year 1793 ; and from that time to the prefent, it has been more or iefs epidemic almoft every year in nearly all the feaports of che United States. The years 1699, and 1717, are the dates of the two firft attacks of the fmall pox in Charledon. In both it proved fatil to a confiderable proportion of the inhabitants. It returned in 1732, but effectual care was taken to pre- vent its fpreading. In the year 1738 it was imported in a Guinea fliip, ard fpread fo extenfively, that there was not a fufficiency of well perfons to attend' the fick, and many perifhed from negled and want. There was fcarce- ly a houfe in which there had not been one or more deaths. Dr Mowbray, furgeon of a Britifh man of war, then in the harbour, propofed inoculation; but the phyficians op- posed it. Col. Btaie, who was informed of the fuccefs of inoculation in Boflon, had his family inoculated. Mr. Philip rrioieau, was the fird perfon in Charledon, who fubkdtted to the operation. The fuccefs which attended thL firft experiment, encouraged feveral others to follow the example. The difeafe foon after abated. About the beginning of the year 1760, the fmall-pox was difcovered in the houie of a pilot, on White Point—guards were placed round the houfe, and every precaution taken to prevent the fpreading of the difeafe, but in vain. When thi perfons, fir it infeded at White Point, where either dead, or well, the houfe in which they had lain, was or- dered to be cieanfed. In doing this, a great fmoke was made, which being carried by an eafterly wind, propa- gated the difeafe extenfively to the wedward, in the line ©f the fmoke. inoculation was refolved upon, and became general. Fifteen hundred perfons are faid to have been inoculated in one day > but it is alfo faid that 500 of thefe died. This mortality, though great, was comparatively lefs than what had taken place in the year 1738. in the year 5763, the lmall-pox again became epidem- ic; but as there were few to have it, and inoculation was genera ly adopted, its ravages were not extenfive—For J7 years after the year 1763, the fmaU-pox was feldqm or 4* or never heard of. During the fiege of Charledon, it was introduced, and immediately after the furrender of the town, on the 12th of wlay, 1780, a general inocula- tion took place. As the cool regimen was then unive. Tal- ly adopted, the difeafe pahed over without any confider- able lofs or inconvenience. Since that time, no pains have been taken to exclude the fmall-pox. To inoculate for it, is a thing of courfe, and the difeafe has ceafed to be for- midable. For 80 or 90 years after the fird fettlement of South- Carolina, the pradice of phyfic was almoft entirely in the hands of Europeans: among thefe were feveral able phyficians, who poffeffed an accurate knowledge of the difeafes of our country. In this clafs, Dr. Moultrie, the elder, was eminently diftinguifhed. He died 28 years ago, after having been at the head of his profeffion for more than forty years. He was the idol of his patients. They who had him once, could not be fatisfied, in cafe of need, without having him again. So great was the confi- dence repofed in his judgment, that they who were ufual- ly attended by him, preferred his advice and affidance, even on the fedive evening of St. Andrew's day, to that of any other profeflional man, in his mod colleded moments. He poffeffed excellent talents for obfervation, and was wonder- fully fagacious in finding out the hidden caufes of difeafes, and adapting remedies for their removal. His death was regretted as a great public calamity; feveral of the ladies of Charledon bedewed his grave with their tears, and went into mourning on the occafion. The year after his deceafe was didinguiflied by the deaths of feveral women in child birth. Whi'e he lived they thought themfelves fecure of the bed affidance in the povver of man, or of art, in cafe of extremity. In lofing him, they lod their hopes. Deprelfing fears funk their fpirits, and in an un- ufual number of cafes, produced fatal confequences. In that early period of American medical hidory, which was before Dr. Rufh began his brilliant career, as an author, there were more experiments made, more obfer- vations recorded, and more medical writings ufhered into •ublic view, by the phyficians of Charleiton, than of an/ other 4* other part of the American continent. Dr. John Lining* of this city, favored the public with a feries of judicious ftatical experiments, perfeveringly conduded through the whole of the year 1740. He was one of the firit experi- menters in the novel fubjed of eledricity, with which he became acquainted, in correfponding with Dr. Franklin, foon after the difcoveries of that celebrated man had af- tonifhed the philofophers of both the old and new-hemif- phere. Dr. Lining alfo, in the year 1753, publifhed an accurate hiftory of the American yellow fever, which was the firft that had been given to the public from our con- tinent, s Dr. Lionel Chalmers made, and recorded obfervations on the weather, for ten fucceffive years, that is from 1750 to 1760. The fame able phyfician, furniihed a particular account of the opifthotonus, and tetanus, which was com- municated to the Medical Society, in London, in the year 17 C4, and afterwards publifhed in the firft volume of their traniadions. He alfo prepared for the prefs an ac- count of the weather and difeafes of South-Carolina, which was publifhed in London, in the year 1776; but his mod valuable work, was an effay on fevers, printed in Charlefton, in tne year 1767. In this he unfolded the outlines of the modern fpafmodic theory of fevers. Hoff- man had before glanced at the fame principles; but their compleat iliudradon was refervedfor Cullen, and laid the foundation of his fame. Dr. Garden, about the year 1764, gave to the public an account of the virtues of pink-root, and at the lame time gave a botanical defcription of the plant. This truly fcientific phyfician was much devoted to the dudy of na- tural hidory, and particularly of botany, and made fun- dry communications on thofe fubjeds to his philofophical friends in Europe. In compliment to him the greated botanift of the age, gave the name of Gardenia to one of the moft beautiful flowering fhrubsjn the world. William Bull was the firft native of South Carolina, who obtained a deg.ee in medicine. He had been a pupil of Loerhaave ; and in die year 1734 defended a thefis " De Colica 43 Cotfca Pidonum," before the univerfity of Leyden. He is quoted by VanSwieten, as his fellow ftudent, with the title of the learned Dr. Bull. John Moultrie was the firft Carolinian who obtained a medical degree from the univerfity of Edinburgh, where in the year 1749, he defended a thefis " De Febre Flava." Between the years 1768 and 1778, ten more natives ob- tained the fame honor. Three of thefe, viz. Drs. Fayffoux, Harris and Chanler, have been prefidents of our fociety. Since the revolutionary war, ths number of native flu- dents has very much increafed. Among them are feveral young men of great hopes If we may judge of their prolelfional flcill, by the fpecimens they have already given, we may augur well to our country. It is no inconfidera- ble evidence of the increafing profperity of South-Carolina, and of the progrefs of medical knowledge therein, that at the clofe of the 18th century, in the fpace of four years, fifteen of its native fons, viz. Johnfon, Alfton Huger, North, Prioleau, Brailsford, Bellinger, Akin, Baron,Gough, Glover, Hunfcombe, Screven, Smith and Tidyman, have been admitted to the degree of dodors of medicine, which is treble the number of all the Carolinians,^ who had attained that honor 32 years ago, at the expiration of one hundred years from the firft fettlementof the province, in 1669. In that long period of our infancy, the whole number of native graduates, was only five, viz. Bull, Moultrie, Chanler, Caw, and Fayffoux. From a review of all that has been faid, we have reafon to congratulate ourfelves, that we were born in this en- lightened period. The age of inveftigation, of philofo- phy, and of medicine. While we bidadieutothe 18th century, we cannot but re- Colled its rrany triumphs. In it the human race have been more fafely ufhered into life, and in their paffage through it, many of their unavoidable fufferingshave been confider- ably leffened. In it every branch of medical knowledge h« been carried to an amazing extent. Every department of the healing art has been improved. The chances for health and life have been enlarged. The avenues to death have been coatraded. The deaf have been taught to 44 to undcrftand—the dumb to converfe, the blind t& fee, and the apparently dead have been raifed to life. We may reafonably indulge an honeft pride, for having been bred to fo ufeful a profeffion, and for being members of fo reipedable a fraternity. Among the praditioners of medicine, in the 18th century, are to be numbered, feveral of the greateft, wifeit and bed of men, who have been the ornaments of human nature, and the benefadors of mankind. In fupport of this affertion, 1 need only call your attention to the names of Boerhaave, Ruyfch, Haller, Monro, Chefelden, Floffman, Heiiter, Mead, Petit, Sloane.Morgagni, Pringle, Cullen, Gregory, Hunter, Fo- thergill, Tronchin, Pott, Warren, and many others, who were the lights of the world, and men of the mod exten- five erudition, and unbounded philanthropy; who fpent their lives in acquiring and diffufing a knowledge of the means of prolonging life, preferving health, and leffening human miiery. In ourownftate, what ancient inhabitant of Carolina, who has not heard the names of Lining, Moultrie, Chalmers, and Garden, mentioned with the greateft refped, as gen- tlemen and phyficians of the firft charader for ufefulnefs and refpedability. Since the eftabiifhment of our fociety, we have been witneffes of the great profeffional merit, and the high place in the hearts of our citizens, which was held by Turnbull and Fayffoux; and of the high expec- tations which were formed from the youthful merit of Bar* tram and Lehre. We have this day entered on a new century—on io fingular an occafion, the firft, the laft, and the only one we ever have feen, or ever fhall fee, let me urge you to fuffer no opportunity to efcape of adding to the common fund of medical knowledge. The plan of improving our profeffion, by obfervation and indudion, which has ren- dered the names of Hippocrates and Sydenham fo famous in medical hiftory, is as open to us, as it was to them. Poor was the flock, to which our forefathers fucceeded at the commencement of the 18th century, compared with that which devolves on us, on this the firft day of the 19th. Let thofe who follow us in the 20th, have as much reafoa to 45 to refpect our memories, as we have to venerate thofe who havegone before us. Our climate is too warm for anato- mical purfuits; but its natural hiftory is yet unexplored, and prefents an ample field for invedigation. The ftudie$ of botany and chemiitry are particu arly ufeful in our new country. Without a knowledge of their principles, we will remain unacquainted with half the riches and re- fources we poflefs, in our vegetables, and minerals. Little has been done among us, in this way, fince the days of Garden and Walter. Let us refurr.e the fubjed, an