Nov. 1S, r924] TERCENTENARY OF- IMCDICL JOUBNAl 919 Nov. _T9 practice and literary output, and eventually he died on December 29th, 1689, in his house in Pall Mall, where he THOMAS SYDENHAM: HIS WORK AND had lived since 1667, and was buried in St. James's Church, CHARACTER. Piccadilly, where a tablet, erected in 1810 by the College of BY , in the south wall aisle, eloquently describes him ARNOLD CHAPLIN, M.D., F.R.C.P., as " Medicus in omne aevum nobilis." HARVEIAN LIBRARIAN. To recall his works by name would be as uninecessary as it would be lengthy, for they are immortal, especially those IN the annals of in this country three men may dealing with fevers, the distinction for the first time of be found who, by universal consent, are honouired above from measles and of rheumatism from , all others. They are William Harvey, John Huniter, .nad and the classical descriptions of chorea and of hysteria. Thomas Sydenham. Special measaries have been takeni to Scholarly criticism has been much concerned about the ques- prevent the glory belonging -to Harvey and Hunter from tion whether Sydenham originally wrote in English or in ever becoming dim, for a wise prevision has established Latin; the conclusion that appears to have most in its favouil societies and annual orations designed to perpetuate in is that he composed in the language he spoke, and that Dr. the minds of medical men the memory of those gireat John Mapletoft and Gilbert Havers, a scholar, did his text pioneers in medical and surgical scienice. But Thomas into Latin. But whatever medium he used he painted from Sydenham, although his labours have left an effect upon Nature, and, with the artistic instinct of a great clinician, medicine scarcely less than the work of the other two, hias emphasized the essential and kept the immaterial in due never been honoured by an annual oration for the purpose proportion. of keeping alive the memory of his great achievemenits. In his attitude of " back to ," whom he called Indeed, apart from the society for medical publicationis ." the divine old man2" and the principle of observation bearing his name, the issue from time to time cf bis rather than the precepts of authority, Sydenham insisted collected writings, and attempts, sometimes inadequate, to on the importance of the accurate description of the natural portray his life and activities, but little has been dono to history of diseases, the constant and essential symptoms fix the public gaze upon the monumental work of thuis being distinguished from the accidental; he also advocated their separation into species, as in the classification of .. animals and plants, there being a common resemblance in their seasonal variations. Thus regarding diseases as specific, he urged that specific remedies should be sought for them. Sydenham has accordingly been regarded as the founder of scientific nosology. Further, he urged that a definite system of treatment should be established on rational grounds instead of on polypharmacy. As J. F. Payne, in comparing these two Masters of Medicine, wlho, as far as we know, never met, writes, Sydenham was the Master of Practice, while his contemporary William Harvey was the Master of Science. The importance of Sydenham's practical outlook cn medicine can hardly be over-emphasized, but this is l)ot his only claim on our remembrance; for in his attempts to obtain a cure for epidemic fevers he made observations on their incidence and variations which led to his famous hypothesis of " epidemic constitutions "-a somewhat nmysterious conception of a more elaborate character than Isaawc Bariow's certificate, slhowing the date of Sydenhlam's degree; those of Hippocrates and Ballonius (Guillaume Baillou) in the possession of the Royal College ot Ph3 sicians. in 1574. His view of acute, especially epidemic, diseases was to the effect that they were modified by the additionial most " English " of English physicians-this rugged geniu.s factor of a constitution or influence derived not only from wrho, unaided, laid the sure foundations of clinical medlicinle. the atmospheric and weather conditions, as Hippocrates Now, in this year 1924, three hundred years after his birth, believed, but from telluric and other sources; thus upon a tardy recognitionl of his merit is being laid at his shrinle a specific disease, in the modern bacteriological sense, are French medicine, ever ready to award a scientific crown superimposed features due to a common factor, which, wzherever it is deserved, irrespective of nationlality, has however, varies in the course of years and gives rise to already paid its tribute to one of 's greatest what he termed " stationary fevers." Thus in the years medical sons. And now a great journal, voicing th)e 1661-64 "the epidemic constitution " was malarial, in thougfhts of thousands of British medical practitioners, in 1665-66 plague-like, and in 1666-69 like small-pox. That tihe tongue that Sydenham spake, and in tile lanld that accomplished scholar-, the late Joseph Frank bared him, is placing on record its deep appreciation of tile Payne-sometime our Harveian Librarian-in his masterly work he accomplished. At the same time theB Royal College life of Sydenham expressed the hope that his " sketch of Physicians, of which body Sydenham was a distinguished should induce some readers to study for themselves member, has held a special evening session, and throughl Sydenham's own works." Since then several Fellows of the mouth of its President, Sir Hump)hry Rolleston, hiic- the College-Sir William Hamer, Dr. F. G. Crookshank, self a great clinical physician, has paid the debt it owes Dr. Major Greenwood-have devoted much thoughtful for the glory of having the name of Sydenham onl its roll. and to the epidemic constitutions, and Sydenham Thlis action of the College of Physicians is peculiarly fittinlg, hasconsiderationbeen rightly described by Dr. E. W. Goodall as " the for it is well known that, for reasons somewhat ob)scure Founder of the modern science of ." By a kind to us at the present time, Sydenham nevter applied for the :f prophetic sense he seems to have foreseen that bactelio- Feellowsllip of the College, nor was that honour ever offered [ogy might appear and be held to explain the whole question hlim, although for the last thirteen years of his life ho ' as Af the incidence of acute disease, and at any rate he in every way eligible. Bult thlis gatherinlg of the Fellows -rovided reservations to such a simple and exclusive of the Csollege in the twentieth century, for the purpose of ,onception. dloing honour to Sydenham's name, wvill surely be regardedl Thus the three-hundredth anniversary of the birth of as an adequate act of penance for its omission thlree ;ie Father of Clinical Medicine in Britain and the Prince centuries ago. Nor must we feel aggrieved that medicine )f Practical Physicians, of the Founder of the modern in a foreign land lhas peaid its tribute first to our Sydenlau!l ;cience of epidemiology, and of the originator of scientific in this year, the tercentenary of his birtil, for his influence mosology, " the incomparable Sydenham," should be kept upron medlicine w.as so great that it left its mark in a grateful and proud remembrance in his Country and XwllatsoeYer land it was p)ractised. It knew no national Jollege. boundaries. 'That vigorous intellect wrought for all timre r T Bitmsf 920 NoV. I5, I9241 TERCENTENARY OF THOMAS SYDEN-IAM. L MEDICAL Joiua2A.

and for all countries, and we do not, therefore, grudge our forth to the stern business of fighting for the Puritans colleagues their first-offerings of homiage to the niame of against the Royalists. Thomas Svdehllam. Long before the actual struggle began, the Sydenilini It is not the purpose of this article to write a biography family had become deeply committed to the Puritan cause, of Sydenlisam, for that has been done with great ability and Thomas Sydenham was therefore brought up undler and discrimiination by the late Dr. Payne; but rather to strict Puritan influences. The adherence of the family to consider his character, his mental environment, and the this cause was no mere formal acceptance of its tenets) results for us to-day of his work. Some biographical for, when the civil war broke out, the father and his fix-e details will, however, be necessary in order to appreciate sons bore arms for the sake of their consciences on the side the true position occupied by Sydenham as a great medical of the Puritans, and two of them lost their lives in battle. reformer. Thomas Sydenham had only been at for a few Thomas Sydenham was born in 1624, at the Manor House months when the summons came. He at once threw aside of Wyynford Eagle, in the counity of Dorset. The exact the gown for the sword, anid took his place beside his valiant date of his birth is not recorded, and it can only be stated brothers, ready to risk all for the honour of his belief. that he was bap- So far as is tized on Septem- of A ohrmember ber 10tht:z.d{[LSUvA~~~~~~~~~~~~~~~~~~~~~m;-of that ...... year. He camie the College ofof f rom an old Phiysicians, Dr. So me rsetshli r Mairtin Llewellyni, family dating back actaly bore armis to the time of the p of Ihe Ro Vin the civil war. King John, wichic acahe Ilowing s l av ~t the conclusio ni multiplied exceed-at thIt is a wellkept .~of the first civil ingly. for no less o g s tn h e s t h an e ig h t J,. ~~gaini repaired to branches were b e p mae aOxfoi d in 1646, founded in that tion of that brief period ofstudy,lastinglesand acting oni county. One of I the l c the atlvice of Dr. the branches was a t g ~~7j7~~~ il- ~Thioii is Coxe, a settled at Aller,of he totph3-sicidaie in the and a cadet of tsis c branch acquirhe,ds .t psariiin, devoted in the middle of i O hiimself to the the sixteenth cen it study of medicine. the Manior tury, himsel with hisifm 1648, being of Wynford Eagle t ieni a Fellowi- fromi Lord Zouich, Comimoner of of Harringworth. College, The Manor of ,adhiam Wyniford Eagle lie took the degree once formed part commendationwars eof of the great Honor teCancellor,Sydenhamtheo of the Eagle, Eail of Pe mibroke, granited by the and a few monithis Conqueror to one latei was elected of hiis companions, Gilbert, whlose Souls. In 1650 he chief castle was againi obeyed the at Pevensey in Sussex. Gilbert call to serve camie from Aigle iin Scot- (A1quilla) in Nor- landyedin niandy, and theo and else. -~~~~ but thei e Honor no doubt Nk -.,ij~ wlieire, is no evidence that derived its name he wvas present at fr-om that source. the battle of Wor- The Manor cester, as has beeni House of Wynford Diploima granted to 'Sydenham on'tak'ing the degr -e of M.D. at Cambridge. From the document in asseirted. After of the College of ~~~~~~thepossgession Ro, 'ai Physicians, this Sy denham re- itself at the bottom of a shallow valley in the downs of mained at Oxford until 1656, w~hen he iemoved to Londoni Dorsetshire, with a clear chalk s-tream flow ing swiftly in a and settled himself in practice in W1estmuinstei. During theo miasoned channel at the end of the It is a well garden. kept year 1659 he paid a visit to Mloitpellier, but wsith the excep- suibstantial of stone stained Its building grey w~ith lichen. tion of that brief period of study, lasting less than a year, are of red brick in the of the chimneys picturesque style Sydenhamn's career was uncolinect-ed with any of the medical early seventeenth It has the casemented century. large schools abroad. It was not until 1663, although he had already windows of the and the walls and of period, garden paits been in practice in Lonldon for somie y ears, that he obtained the side walls of the house are composed of the charac- the Licenice of the Coll-ege of Phy sicians to piractise, anid in teristic local flints in In the centre of chipped panels. the 1676 lie took the M.D. degree at Cambridge. When the front of the house, which faces w est, is a projecting porch great plague devastated , Sydenham followed the wiith a room over it. On its gable is placed an eagle in example of niearly all the London phy sicians, and absented and -stone, under it the date 1630. Another eagle of older hiimself with his f'amily fiom Westminster. This actioni (late, and much battered, taken dowlln probably when the must always be a matter for regret, for, hiad lie been lhouse was repaired, still stands at the top of some steps present, we might have possessed an almost perfect clinical iii the yard. In 1630 Thomas Sydenham was 6 years old, picture of that great epidemic. But during his absence and, save for some inconspicuous farm buildings, the place from Londoni he was nlot idle, for he begani to place oni must be now very much as it was inl his boyhood. It looks record the results of his owln observations concerniing to-day a very home of ancient peace, though in Svdenlhanm's disease, and especially fevers. Since the year 1661 he hiad time it gave shelter to a family of valiant sons wvho issued been engaged in taking these niotes, and in 1666 he gave [ BRITISW tTOV. T5, 19241 TERCENTENARY OF THOMAS SYDENHAAT. L MEDICALTHh JOURXAL 921 to the world his first work, llethoduts Curandi Febres, in the symptoms of that complaint is so vivid and true that which the, treatmenit of disease was approached from an writers have been content to follow it witlhout alteration. entirelv niew standpoint. While advocating his new clinical nmetlhod in his book on This book of Sydenlhanam may be regarded as epoch-making, fevers, Sydenlham laid the founidation of the study of for it was the first treatise fouinded on the personal observa- epidemiology, and may tlherefore be regarded as tlle father tioni of the plhysician at the bedside when attending cases. of that branch of mediciiie in this country. Befoire lhis time it was the almost universal practice of In estimating the cast of mind of Sydenhliam regard must physiciains, when writinog of disease, to appeal entirely to the be paid to his upbringing. He was nlurttured iii a strict anlcient authorities, and to neglect what their own senses lhad Puritan household, and tllrouglhout hiis work the Puritan taught them. Vesalius and Harvey had already definitely influence is abundanitly evident. He hia(d risked hiis life broken witlh this tradition in the sciences of anatomy and on the field of battle for the cauise he believed to be righlit, physiology, and it was reserved for Sydenham to take the and he was just as ready to risk unpopularity andl criticimlll same bold step in medicinie. With a knowledge, scant it in promulgating views concernino thle practice of mediciiie may be, of the principles of medicine, he literally rejected wlhich were new, and tlherefore suspect. He ofteni con- all that had been written concerniing the practice, and r-elied plained, somewlhat bitterly, of the adverse criticism of dis absolutely oi Iiis own unirivalled powers of observation. conitemporaries, but, like a tinte Puritaii, it could lot tulrni Withl two important exceptions, Sydenlham had a profound him a lhair's breadtli firom the course lie had planniied. conitemipt for the knowle(lge of In medeicine hiis wvas, a voice medlicine to be fouiid in. book's elugin in. the wilderness, and(l both ancienit and modern, and M.~ ~ *-;aa|faiii as al8[P0uriitani lie pirobablvsll to the last refused to be influi- ...,..,N.~>....a 'elited the position with somlle enced by th-eir authority. The ~. ~ o~; ~i::2 ~ stisfactioiid He drove teachiings of anatomy and( -k m teP Igreat truth that the lioioiesu.- physiology, whic had received S f -A;A--E ยข. .. petioiiof the pioblem of disease, suchi an imipetus fromi the worki'' V"its mianifestationis, anid its curie of Vesalius anid Harvey, Ma(le miust be soughit at the bedsi-e no impression upon himi, aind lie "O by mieanis of observationi aiid dismissed thlem fr-om hiis system inquiry, anid niot by an appeal almost wiithi conitemptuous (uis- to thleor-y and authority sani-ti- daimi. He was w-edded to the g - }- >~7- fled by time. Before the end of belief that personal obseirvation, - his life he saw that hiis woil and petsonial obser-vationi alolne, hind not been in vaini, buit it wias could uniravel the m3 steries of niot unitil the eighteenithi ceni- disease. Chenmist-y, phy-siology, ~~~5.d~~4~jk~ tiui'y dawiied that the fuill effcl-t anid anatomiiy miiiglhtbeb-llamiusing., of Sydenhlain's teaciiiig htas anid perhiaps instr-uctive as /4 .hfelt. r Ini that century it eay sciences, but he thouhlit thatat. ... ~~is~~be ti-uly saidI that the whiole they could lenld nio aid to thie ."la siialls lv.toiecl to of eIacticalo medicinfie was he had in view. The knowle.ge. -.1 unmated by the system of purpose At two importanit exceptions cii-il -~'Ver little has..b left bydehonhioasSydeiiham. the tioned above, to whiclh lie 77 piesenlt day the inifluenle ofhiis accord,ed hlis approval, wer-e tlhe ...ere ation.5 *y1'71ools SZgreat wor-k isnfot so apparenot. Hippocratic writin;gs anid the .g -.. nevestdiseless, in this, the tpagee phiilosophiy of Baconi. Flor the hundrIedth aiiiniversariy of nis former he had unbotunded re- birth, hiomeageouir is no less spect, because he was coniviniced Title page of "Aedical Observati iQMsoin Sydenhai's handwritingsincerfe,for w r ne t of the From the manuscript in the PC of ROYal College the master who that_at.tile teachinlgteci. gofteFtiFa.thel Physicians. isession the of made straight of Medicinie was based Oil the l-oad uip whiceh countless cliniical observation ; while froin the latter lie took tile maini phylsicians hiave toiled to realims of nioro, per-fect medical princil)les of Bacon's system and applied it to the study of knowledge. disease. The essence, therefore, cf Sv-deinhami's great ininiova- tion is to be found in the fact thatlie N-as the filst to teachl Very little hias beeni left by Sydenham in the shape of the gireat truth that disease could onily be uilider stood by .letters amid manuscripts. The Royal College of Phyvsicians watching its progress at tlle bedside of the patient, or, .possesses.one most important manuscript enititled Medical in other words, by studying Nature herself. The fine (ibserirations by T'homias Sydenhain, a folio volume con- apophthegimi of Bacon, whichl being translated reads, " We taining hiis observations on various diseases, the first page must not imagine, or thiink, but find out wlhat Nature of whiceh is rep)rodniced above. It is not a mianiuscript of any does or produces," mlost aptly expresses the essentials of 'complete work of Sydenhlam, buLt merely hiis notes, probably Sydenham's work. written down from time to time, and it is doubtful if thte We must not be astonished to find that Sydenham's method whole of it is in the handwritimig of Sydenhamt. The was often m-esponsible for faulty ideas concerning disease. College also hias in its possession the signature of Sydeniham, That was inevitable, for the metlhod was far from perfect, and much progress in the knowledge of disease had to take place before it could yield definite results. Nevertheless, from tlle time that Sydenham launched upon the world his clinical method, that branch of medicine has continued Sydenham's signature. FrIrn the " subscription book" of the to advance, and has been seen in its highest excellence in Royal College of P'hysicians. the hands of Heberden, and Boerhaave in the eighteenth century, and of Bright, Addison, Watson, and Trousseau on admission as a licentiate, in the subscription book of the in the nineteenth century. Fellows, and this has also been reproduced. Two intem- Sydenlham's book on fev-ers was considerably expanded esting exhibits referring to Sydenlham have been repro- in successive editions until it embraced niearly the whole duced. One is the certificate given by Isaac Barrow wxlhen of his observations concerning disease as he saw it, and he was Vice-Chancellor at Cambridge, and in hiis han(d, a particular merit of his writings is ihe clear and faitlhful certifying that Sydenham had takenIhis degree of M.D. descriptions of the clinical features of various ailments. The other is the diploma given to him by the University Inideed, as Dr. Payne observed, his descriptions of many on taking his degree. diseases are " so admirable that they have never been Several portraits of Sydenham are in existence, anid three surpassed, nor are likely to be." This was particularly belong to the College. The most important is the portrait the case in his dissertation on gout, where his account of painted from life by , and this is reproduced 922 NOV. 15, 19241 . MZDICL JOUWAL at page 917 Another in tlle possession of the College is the return to Nature, of the scientific metlhod of observa- attributed to Lely or Closterman, and fiae portraits are ia tion and induction, laid down by Sydenhamii as the founda- the possession of the Wellcome Historv Museum alnd Sir tion of sound medical practice, will endure for ever." It Thomas Barlow. The Mary Beale portrait, and that attri- miiust be rememiibered that Sydenham's practice was very buted to Closterman or Lely, have been engraved in linie largely concerned with fevers, and he set himself " to and mezzotint by Houbraken, Seiller, and McArdell. define an orderly and systematic scheme of clinical sttudy to conisist of thlree parts: (1) an exact descriptioai of the disease before hiim, (2) a method of remedy, and (3), where he could discover them, the use of specific formiis of treat- SYDENHAM: REFORMER OF ENGLISH MEDICINE. ment." Sir looks on Sydenlham as lhavinia To celebrate the tercentelnary of the birth of Svdenhaimi Sir laid the founidation of modern epidemiology; lhe saw that George Newman has written a biographical essay' which certain fevers had an epidemic character which bred true, is among his happiest efforts. It is iiot long, it is but there were, he thought, variations, the same disease comprehensive, and it is, allmiost nleedless to say, intensely miianifesting itself with dissimilar aspects as to olrigin, sympathetic, for Sir George Newman, like Dr. Arnold formliation, anid decline. While he began " to feel out after Chaplin, comes of Puritan stock. Though Puritanism waas the idea of contagion, though nlot very suirely," yet lie at its beginning a religious movement, it was in its essence belie-evd that " both typical and atypical fevers prevailed a habit of mind, which those possessed by it applied to all at certaini times, dependent, lhe thoughlt, uponi meteoro- institutions and all departments of mental activitv. Thus logical or atmospheric conditions, or other externial Sydenham, who held strong religious and political views as inifluences." Associated with these views was hiis theory to inidividual libertv, and fought for them in the field, of epidemiiic constitution, which he seems to have derived applied the same principles and showed the saame love of from Hippocrates. We find in the essay no very definlito independence when he came to study and practise miiedicine. opiniion oni its worth. The controversies to wlhich it has Sir George Newman's essay contains five chapters or given rise have perhlaps rather tenlded to obscure the great sections dealing successively with Sydenlham at Oxford, and mlerit of Sydenlham, which lies in his insistence on accurate in London, with Sydenham as a physiciani, witlh his little bedside observation coupled with a system of rational theia- books, and with Sydenham the man. Rather inore is said peutics founded on careful r-ecord of the action of remedie.s in the essay than in the two articles published above about administered with the intention of assisting Nature's own the Oxford period; with a few moinths' interruption, wheD efforts to o-ercome the disease. Sydenham fought again under Cromwell, it lasted for fully eight years. That he took an active part in the life of the UTniversity is shown by the fact that he was bursar as well as Fellow of All Souls College; he must have kniown every one he wished to know, and certainlv numbered among his friends many men already distiinguished or afterwards to TfHE Branch Couincil for Scotland has certified to the become so. Whether he becamie acquainted with Johln returning officer that Sir Norman Walker, M.D., has beel Locke at Oxford may be doubted, but they afterN-ards grew duly elected a direct representative for Scotland upon the to be fast friends, and Locke's resolve to begini the study in accordance with the regulations of the principles of philosophy by setting down " on a piece the Privy of paper " the limits of human understandinig milust have made by Council. been much to Sydenham's taste. HOUSING IN GLASGOW. Of the Westminster to which he took his bride in 1655 we The provision of dwelling-houses is a serious problem for have a graphic sketch. There were the Abbey and West- Britain as a whole, and it seems to bo admitted that the minster Hall, and Whitehall Palace, somiie houses of general standard is lower in Scotland than in England. courtiers and official persons, and hovels of the poor, with Within Scotland it is difficult to believe that any locality the swamps and marshes of the unconfined Tlhames around. can be worse off than Glasgow. Whether private enter- "The Palace consisted of a vast congeries of buildings and prise could have continued to meet the ineeds of the ease, pleasure grounds, covering almost the whole of wlhat we call as it did in a fashion until within the last score of years, Whitehall, through which passed the nublic highway, King Street, we do not profess to say, but clearly the no-rent develop- between the glorious Holbein Gate which stood until 1759) and the High Gate built by Richard LI. It was a narrow street, with miients in Clydebank are sufficient to deter the cautious Scot a network of smaller streets and courts on either side at its southern from risking his money in any such speculation, and so the end. Here Sydenham lived. The houses rose three or four storeys, problem is transferred to the local and central authorities. gabled all, with projecting fronts, the timbers painted or gilt, some The valuable report for 1923 of Dr. Chalmers, the medical of them bearing escutcheons or brightly blazoned arms, or carven beams or signs. There were taverns, and much coming and going, officer of health, shows how deplorable the whole position is, wagons, packhorses, pedestrians, and the motley crowd which notwithstanding building schemes at present being carried frequent camps and courts. Down it passed the pageantry of out. A margin of 325 unoccupied houses in 1923 is wholly funerals, coronations, and State shows. Lord Howard of Effingham even if all of them were suitable ia size an(d set out from King Street to fight the Spanish Armada, Charles inadequate, came down it to his trial in Westminster Hall, Cromwell lived in otherwise for the families requiring them. In the past five it, and Colonel Sydenham and many of the parliamentary leaders years the average annual addition to the number of new atnd soldiers." houses has been slightly more than 1,200. But the average There and afterwards in Pall Mall, Sydenham lived until by which the births -exceeded the deaths in the past four his death, with apparently only two long absences, one in years has been more than 10,000. The Registrar-General 1659, possibly, we may suggest, connected with the approach- for England assumes two persons per room as a permissible ing Restoration, when he went to Montpellier to stiudy standard, but a room in Scotland being commonly larger under Barbeyrac, the other in 1665, wvhen the plague was than in England, Dr. Chalmers takes three persons per in London, when he retired a few miles. " Had he room as his measure of existing needs. Following the 1921 remained," Sir George Newman drily remiiarks, " medical census report for Scotland, and leaving aside 24,853 houses literature might have been enriched by an adequate of one apartment occupied by not more than three persons description of the plague." each, 86,425 houses of two apartments occupied by not more Of Sydenhiam's disregard of the contemporaneous or than six persons each, and so on for larger houses, Dr- almost contemporaneous work of others, Sir George Newman Chalmers says there remain 14,131 one-roomed houses has no explanation. " It seems very strange," hle writes. occupied by from four to six persons each, 1,643 occtpied ." Perhaps it was temperamental, perhaps a studied effort by seven to nine persons each, and 62 houses of one apart- to exclude the influence of others upon his own mind.." ment in which there are between ten and twelve persons Yet it is rightly claimed for him that " the principles of each. Of two-apartment houses there are 19,596, occupied direct clinical study, of the non-reliance on tradition and by from seven to nine persons each, 2,832 by from ten to twelve persons, and 117 by more than twelve occupants. If I Thomas Sydenham, Reformer nf 1-nglish Medicine. By> Sir George the rate of increase of house accomimodation in the decade Newman, K.C.B., M.D., D.C.L. London, The British Periodicals, Ltd. (Cr. 8vo, pp. 23. Price is.) 1891-1901 persisted now, the annual provision would have