RHAZES -Abu Bakr Muhammad ibn 
 Zaka-riya al-Razij, 8507-925? 
 
 De Variolis et Morbillis. 
 Treatise on the Small Pox 
 Tr. into English by Thomas 
 
 ag 
 
 5) 
 and Measles. ( D 
 Stack, for Richard Mead ; and ed., 1755.) 
 
 { 
 Tn no, 3366, pp. 111-204. & 
 Ee ’ P : 
 
 3366. The same. A Discourse on the Small- 
 Pox and Measles. To which is annexed, 
 A treatise on the same diseases, by... Abu 
 Beker Rhazes. The whole tr. into English, 
 under the Author’s inspection, by Thomas 
 Stack. 2nded. 8°. Lond., 1755. ri 
 
 The Rhazes is catalogued as nos. 456-7. 
 
 FROM 
 
 LIBRARY 
 OF 
 SIR WILLIAM OSLER, Barr. 
 
 THE 
 
 OXFORD 
 
FROM 
 THE LIBRARY 
 OF 
 SIR WILLIAM OSLER, Bart. 
 
 OXFORD 
 
7S" 
 
A 
 DISCOURSE 
 
 SMALL POX 
 M E A S-L.ES. 
 
 RICHARD MEAD, 
 
 Fellow of the Royal Colleges of Phyficians at 
 London and Edinburgh, and of the Royal Society ; 
 and Phyfician to His Majesty. 
 
 . To which is annexed, 
 
 A TREATISE on the fame Difeafes, by 
 the celebrated Arabian Phyfician ABU- 
 BEKER RHAZES. 
 
 The Whole tranflated into Englifb, under the 
 Author’s Infpeétion, 
 
 By THOMAS STACK, M.D, F.R.S. 
 
 SECOND EDITION. 
 
 oe 
 
 L Qo NON: 
 
 Printed for J. BR rN DLE Y, Bookfeller to his late 
 Royal Highnefs the Prince of Wales, in New Bond= 
 Street, M.DCCLY. 
 
PREFACE. 
 
 Confiderable part of this Dit 
 courfe was written by me ma- 
 ny years fince; and the whole 
 had been finifbed and given to the 
 Public long ago, would the bufine/s of 
 my profeffion, in which I have been 
 conftantly engaged, have allowed mé 
 time to do it. However, I flatter 
 myfelf, that this intermiffion of the 
 work will in the main turn to the ad- 
 vantage of the reader : because what- 
 ever inconveniencies may attend age, 
 they are for t® moft part amply 
 compenfated by daily acquifitions of 
 knowledge and experience. Where- 
 fore, without farther apology, I foall 
 now briefly lay down the motives, 
 which firft induced me to write on 
 this fubjett. . 
 Az fn 
 
iv PREFACE, 
 
 Iv the year 19717 the learned 
 Do&for Freind publifbed the fart and 
 third books of Hippocrates’s Epi- 
 demics, ilujirated with nine Com- 
 mentaries concerning Fevers. Of 
 thefe the feventh treats of purging 
 in the putrid fever, which follows 
 upon the confluent Small Pox; and 
 in fupport of his opinion, he has an- 
 nexed to it the letters of four phyf- 
 cians to himfelf on that fubjeét ; one 
 of which is mine. For after having 
 been feveral years one of the phy ficians 
 to St.’'Thomas’s Hofpital, iz the year 
 1708, I obferved, that [ome of my 
 patients recovered from a very ma- 
 hignant fort of Small Pox, even be- 
 yond expettation, by a loofene/s feiz- 
 ing them on the ninth or tenth day 
 of the difeafe, and fometimes earlier. 
 Hence I took the hint, ta try what 
 good might be done by opening the 
 body with a gentle purge on the de- 
 
 cline 
 
rR HE FA GSE: Vv 
 cline of the diftemper, efpécially 
 where the patient had conftantly been 
 coftive from the beginning ; which is 
 far from being an uncommon cafe. 
 The fucce/s was in a great meafure 
 anfwerable to my wifbes : for by this 
 method I recovered many, who were 
 in the moft tnminent danger. 
 
 Ar that time, and indeed during 
 the remainder of his life, I was ftrit- 
 ly joined in friendfbip with Dr. 
 Freind ; and as we frequently con- 
 verfed on the bufine/s of our profe/- 
 fron, Lexplained this point of prattice 
 to him, and met with his approba- 
 tion. Soon after this, Ae was called 
 to a confultation with two other emi- 
 nent phyficians, on the cafe of a_young 
 nobleman, who lay dangeroufly ill of 
 the Small Pox : whereupon, he pro- 
 pofed my method. But they obftinate- 
 ly oppofed it until the fourteenth day 
 from the eruption, when. the cafe ap- 
 
 peering 
 
Vi PREFACE. 
 pearing quite defperate by convulfr- 
 ons with a lethargy coming on apacey 
 they confented to give him a gentle 
 laxative draught 5 which had avery 
 good effec.  Hereupon Dr. Freind 
 gave his opinion to repeat it; but that 
 was over-ruled, and the patient died 
 the feventh day after. The doétor 
 himfelf has given an ample. account of 
 this cafe (1.) 
 
 Tus affair foon made fo great a 
 noife, that even the gentlemen of the 
 
 faculty were divided upon it , fome 
 commending, others finding fault with 
 Dr. Freind’s advice: which fo effen- 
 tially affeéted his reputation, that be 
 thought himfelf under a necefity of 
 vindicating it: and therefore he en- 
 treated me to fend him the purport 
 of our former converfation in writing. 
 Such was our friendfbip, that I foon 
 (1) Freindi Opera, p. 263. 
 complied 
 
rae. PA CE, Vii 
 complied with his requeff; and he 
 foewed my letter to Dr. Radcliffe, 
 (who at that time was very deferved- 
 ly at the head of his profeffion, upon 
 account of his great medical pene- 
 tration and experience, and had ho» 
 noured me with a confiderable fhare 
 of intimacy) and toldhimwithal, that 
 he intended to publifo bis Defence. 
 Whereupon, Dr. Radcliffe obtained 
 leave of me for Dr. Freind to annex 
 my letter to his book. But after two 
 or three foeets had been printed off, he 
 was prevailed on by Jome friends to 
 drop his undertaking ; and thus both 
 his work and my letter lay by for fome 
 years, that is, until he publifbed his 
 Commentaries on fevers. Whilehewas 
 employed in this work, he had frefh 
 thoughts of printing the aforefaid let~ 
 ter with it ; for which purpofe, I re- 
 vifed and enlarged the letter, tran- 
 plated it from the original Englith 
 into Latin, and, in fhort,new-2modelled 
 
 4k 
 
viii PREFAC 8H 
 it into the form, in which it appears 
 in that book. 
 
 Ir very rarely happens, that a@ 
 new method of cure in any difeafe 
 gives univerfal fatisfattion : however, 
 not only Dr. Freind and my/elf inva- 
 riably perfifted in this from the firft 
 time I mentioned it to him 5 but fe- 
 veral phyficians likewife, both in 
 town and country, to whom we im- 
 parted it, found its falutary effects. 
 But there never are wanting fome 
 men of fo invidious a turn of mind, 
 that their principal pleafure confifts in 
 blackening the reputation, and decry- 
 ing the produétions of others; as if 
 what they firip their neighbours of, 
 was to be added to their own cha- 
 ratters. Thus Dr. Freind’s book had 
 no fooner appeared in public, but Jome 
 of this flamp flew to arms, as if ta 
 fave the common-wealth. In front of 
 this band ftood forth Dr. John Wood- 
 
 3 ward, 
 
Pes &. Fs AoClk: ix 
 ward, phyfic-profeffor at Grefham- 
 College, a man equally ill-bred, vain, 
 and ill-natured, who, after being for 
 some time apprentice to a linen-dra- 
 per, took it into his head to makea 
 colleétion of fhells and foffils, in or- 
 der to pafs upon the world for a phi- 
 lofopher; thence having got admiffion 
 into a phyfician's family, at length, 
 by dint of intereft, obtained a Doétor’s 
 degree. This man publifbed a book, 
 intitled, ‘The ftate of phyfic and 
 difeafes (1), wherein he took great h- 
 berties with Dr.Friend, and thofe in 
 the fame fentiment with him, but point- 
 ed bis arrows moft particularly at me; 
 and thefe were neither arguments nor 
 experiments, of which he had none, 
 but bare-faced calumny and raillery, 
 which he poured forth in abundance. 
 "Tis much againft my will, that I thus 
 revive the remembrance of that libel, 
 which already is well nigh funk in- 
 
 (1) London, 1718. 8vo, 
 to 
 
x PREFACE. 
 to oblivion; and for which the author 
 
 has been juftly expofed by Dr.Friend: 
 nor foould Ihave wafted paper on this 
 infignificant flory, had not the arro- 
 gance and vanity of the man extorted 
 it from me. And in fine, if I have 
 dwelt longer on this whole affair than 
 might be expected, my motives were, 
 firft, to explain who was the author 
 of this method of practice, and then, 
 how little foundation Dr. Woodward 
 had for bis perfonal reflettions and 
 brawling. 
 _ Now, as to what concerns this 
 Difcourfe, I muft inform the public, 
 that I have preferred perfpicuity to 
 flowers of language, by delivering 
 every precept in as few words as to 
 me feemed confiftent with a clear 
 conveyance of my notions: and I 
 have added fome particular rules and 
 cautions relating to cathartics, for 
 the fake of young phyficians chiefly ; 
 who are aften difpofed too rafbly 
 3 to 
 
PREF ACE, x1 
 to attempt, and too eagerly to em- 
 brace every novelty in prattice, efpe- 
 cially, when handed down to them from 
 perfons, of whom they have a high opi- 
 nion. For nothing can be fo uniwverfal- 
 ly ufeful, as not to be liable. to fome 
 exception; and it is fometimes as great 
 a mark of found judgment, not to do 
 mifchief, as to do good (1). Where- 
 fore, not only in this cafe, but in all 
 others within the compa/s of our art, 
 the phyfician ought conftantly to rea 
 member that of the poet (2), 
 
 Nothing does good, but what may alfo hurt, 
 
 Wuen I had finifbed this {mall 
 work, I thought it might be no lefs 
 agreeable than ufeful to the gentlemen 
 of the faculty, if to it I annexed Rha- 
 zes’s treatife of the Small-Pox and 
 Mealles, faithfully tranflated from the 
 
 (1) Hippocratesinhis | (2) Ovid.Trif?.Lib.ii, 
 firft book of Epidemics. | ver. 266. 
 
 B2 original 
 
Xi PREFACE. 
 original Arabic into Latin: as it con- 
 tains an ample detail of many things 
 relating to the nature and cure of thefe 
 difeafes, which, making proper allow- 
 ances for time and place, coincide 
 pretty much with the dotirines I have 
 laid down. And indeed, it has given 
 me no {mall pleafure, to fee my fenti- 
 ments confirmed by the greateft phyfi- 
 cian of the age be livedin. But I have 
 often wondered how it came to pafs, 
 that this book had never before been 
 ublifbed either in Arabic, or in Latin 
 from the Arabic. RobertStephens was 
 the firft who publifbed it in Greek, at 
 the end of his edition.of Alexander 
 Trallian’s Work in the year 1548 (1). 
 The Greek copy has been tranflated 
 into Latin by three feveral perfons ; 
 the firft of whom was Georgius Valla 
 of Placentia, whofe verfion was pub- 
 
 (1) The Greek title is, ‘Pain Aoy@e wept 
 AOHLIKS « 
 
 i 
 
 lifhed 
 
Paw EE PA GB. Xxilk 
 
 lifbed at Venice, A. D. 1498. and 
 went through feveral editions. This 
 was followed by a fecond, done by 
 Johannes Guinterius of Andernac, 
 printed at Strafbourg in 1549: and 
 Nicolaus Macchellus, a phyfician of 
 Modena, put forth a third, printed 
 at Venice im 1555, and again, in 
 1586(1). Mow the Greck copy was 
 not tranflated direttly from the Ara- 
 bic, but from a Syriac verfion, which 
 latter feems to have been done for the 
 ufe of the common people ; and upon 
 comparing the Greek with this Latin 
 tranflation from the Arabic, which 
 I now publifh, it will appear very 
 inaccurate, by the entire omiffion of 
 fome things, and faulty rendering of 
 others; whether through the infuff- 
 ciency, or negligence of the Syriac or 
 Greek tranflator, I fhall not deter~ 
 
 (1) Vid Fabricii Biblioth. grec. vol, xii. p.692. 
 
 Mune, 
 
xiv FRE F -A-C:E: 
 
 gine. But the manner how I acquir= 
 ed my copy is this. 
 
 AFTER having caufed a diligent 
 Search to be made in our public libra- 
 vies for an Arabic copy of this trea- 
 tife to no purpofe, I wrote to my good 
 friend, the celebrated Dr-Boerhaave, 
 profeffor of phyfic in the Univerfity 
 of Leyden, intreating him to inform 
 me, if fuch an one could be found in 
 the public library there, which I knew 
 to be very rich in Arabic manufcripts. 
 A copy was accordingly found, which 
 he got tranfcribed by the Arabic pro- 
 feffor, and kindly fent it over to me ; 
 but it proved to be full of faults. This, 
 however, I gave at two feparate times 
 to two gentlemen of character, to put 
 it into Latin. One was Solomon 
 Negri, @ native of Damafcus, ex- 
 tremely well verfed in all the Orien- 
 tal tongues; the other John Gagnier, 
 
 Arabic 
 
PREFACE. XV 
 
 Arabic reader at Oxford: and they 
 both performed the tafk with great 
 diligence. But upon comparing the 
 two verfions, I obferved that they dif- 
 fered in feveral places, not in the dic- 
 tion only, but even in the fenfe: where- 
 fore, as I have no knowledge of the 
 Arabic zongue, I could not determine 
 which of the two to prefer. This 
 incertainty made me apply to my 
 worthy friend, the rev. Dr. Thomas 
 Hunt, for feveral years paft Arabic 
 profeffor in the Univerfity of Ox- 
 ford, and lately made Hebrew pro- 
 feffor likewife, who, among his many 
 eminent qualities, is univer, ally ef- 
 teemed a great mafter of the Eaftern 
 languages. This gentleman, at my 
 requeft, gencroufly undertook the pro- 
 vince of ftrittly collating the two 
 Latin verfions above-mentioned with 
 the Arabic copy, im my prefence ; 
 and out of them he compiled this, 
 
 ae f 
 which 
 
XVi TRE A CH. 
 which I now give to the public ; and 
 doubtlef; he would have made it much 
 better, had the Arabic copy been 
 more correct. 
 
 London, Sept. 
 29>. 1747» 
 
> 
 
 DPISCOURSE 
 
 SMALLPOX 
 MEASLES. 
 CHAP. 1. 
 
 Of the origin of the /mall pox. 
 
 EFORE I enter on the me- 
 dical part of my fubjed, I 
 fhall briefly enquire into. the ori- 
 gin of the fmall pox, and the man- 
 ner of its propagation from thofe 
 countries where it firft appeared, 
 almoft over the whole face of the 
 earth, as far as I can trace it in 
 hiftory : for thefe points once fettled 
 GC W ill 
 
2 Of the origin 
 
 will throw a confiderable light on 
 the nature of the ciftemper, and the 
 methods of cure, wiiich I fhall pro- 
 
 pofe in the fequel of the Di/cour/e. 
 
 Tua rT this is a modern difeafe, 
 whereby I mean, that it was not 
 known to the antient Greek and 
 Roman phyficians, is to me a mat- 
 ter beyond all doubt. For I think 
 they are widely miftaken, who ens 
 deavour to prove, that the anthrax, 
 epinyétis, and fuch like eruptions 
 on the fkin, were our /mall pox : 
 becaufe it is more than probable, 
 that the ancient phyficians, who 
 were extremely diligent in. the: de- 
 {cription and diftin@ive charaéteri- 
 {tics of all difeafes, would not have 
 been content with barely mention- 
 ing this, which is fo contagious, and 
 makes fuch dreadful havock among 
 mankind; but would have minute- 
 ly defcribed it, had they been ac- 
 quainted with it. 
 
 WHERE- 
 
of the fmall pox. 3 
 
 Wuererore we muft have re- 
 courfe to the writings of the 4ra- 
 bian phyficians for the firft notices 
 of this difeafe. The chief of thefe 
 was Rhazes, who lived about the year 
 of Chrift pcccc. We havea large 
 volume of this great man, publifh- 
 ed under the title of his Cozzinenr, 
 a treafure of phyfic, which feems to 
 have been compiled from his com- 
 mon-place book. In this he informs 
 us, that a phyfician, whofe name 
 was Aaron (who wrote thirty books 
 of phyfic) had treated of the dia- 
 gnoftics, the various kinds, and the 
 method of cure of the fmall-pox(r). 
 Now this 4aron was born at Alexan- 
 dria, and in the reign of Mohammed 
 practifed about the year pcxx11 (2). 
 Whence the learned Dr. Freind con- 
 jectured, that pofibly the /mall-pox 
 took its rife in Egypt (3). But the ori- 
 bift. Dynaft. 2. 99. 
 
 (3) Oper. p. 330. 
 2 gin 
 
 (1) Contin. 419. 2. 
 (2) Vid. Abulpharajii 
 
4. Of the origin 
 gin of the difeafe is carried farther 
 back than the time of this Aaron, 
 by Dr. ‘Fohn ames Reifke, who fays 
 that he read the following words in 
 an old Arabic manufcript of the 
 public library at Leyden: This year 
 in fine, the Jmall-pox and meafles 
 made their firft appearance in Ara- 
 bia(t). By this year he means that 
 of the birth of Mohammed, which 
 was the year of Chri? pixx. 
 Now upon mature confideration 
 of the whole affair, I am inclined 
 to think that there are certain dif- 
 eafes, which are originally engen- 
 dered and propagated in certain 
 countries, as in their native foil. 
 Thefe by Hippocrates are called 
 difeafes of the country(2); and fome 
 of them, fprung up in various parts 
 
 of Europe and Afia, from peculiar 
 
 (1) Hocdemum anno | inaug. Lug. Bat. 1746. 
 comparuerunt primum | (2) Neoquala emyu- 
 
 in terris Arabum vari- 
 
 olae et morbili. Dip. 
 
 Pie 
 
 defects 
 
of the fmall pox. 5 
 
 defeéts in the air, foil and waters, 
 he has moft accurately defcribed (1): 
 but the more modern Greeks call 
 them endemic difeafes (2 ). Thefe, in 
 my opinion, always pee in their 
 refpective native places, as proceed- 
 ing from the fame natural caufes 
 perpetually exerting themfelves. 
 
 I r is found by experience, that 
 fome of thefe are contagious, and 
 that the contagion is frequently 
 propagated to very remote coun- 
 tries by means fuitable to the nature 
 of this or that difeafe. For fome not 
 only communicate the infection by 
 immediate contaé& of the found 
 with the morbid body, but have 
 fuch force, that they {pread their 
 pernicious feeds by emitting very 
 fubtile particles; which lighting on 
 foft fpongy fubftances, fack ag cote 
 ton, wool, raw-filk, and cloathing, 
 (1) Lib. de aére, aquis, | (1) Evdiyates. Vid.Galen, 
 ef locis. Com.i. in Epidem. Hip. 
 
 pene- 
 
ee Of the origin 
 
 penetrate into them, and there re- 
 main pent up for a confiderable 
 time: in the fame manner as I have 
 elfewhere accounted for the wide 
 progrefs of the plague from Africa 
 its original country (1). Others, on 
 the contrary, are infectious by con- 
 tact alone. Wherefore the firft fort 
 may be fpread by commerce, but 
 the jatter by cohabitation only. 
 
 O ¥ this kind is the venereal dif- 
 eafe ; which, according to hiftorians 
 of the moft undoubted credit, is a 
 native of fome of the American 
 iflands, efpecially Ali/paniola, and 
 was brought over into Spaim near 
 the end of the fifteenth century: 
 thence, in the year mccccxev, it 
 was carried to/Vaples, during the war 
 between Ferdinand ot Aragon and 
 the French, by fome Spanifh troops, 
 who had contracted it in the afore- 
 
 (1) Difcourfe on the plague, Parti. chap. 1. 
 page 21. edit. 1744. 
 faid 
 
of the {mall pox. y | 
 faid ifland. For thefe and the French 
 foldiers having at different times 
 had communication with the fame 
 women, according as the fame towns 
 alternately fell into the hands of the 
 two contending parties ; this filthy 
 difeafe firft fpread itfelf over the two 
 armies, thence made its way into 
 Italy, and has fince infe&ed moft 
 parts of the habitable world (1.) 
 
 Anp I very well remember, that 
 a certain Exgli/b merchant, who had 
 refided many years in Mofcovy, af- 
 fured me, that the venereal difeafe 
 was hardly known in that country 
 before the reign of the late Czar 
 Peter the Great: becaufe till that 
 time the traffick carried on by the 
 Mofcovites did not require much 
 communication or dealing with fo- 
 reigners. But after that emperor 
 had taken the refolution of vifiting 
 (r) Vid. Afruc de morbis venereis, Lib. i. cap. 
 10, II. 
 other 
 
8 Of the origin 
 
 other parts of Europe, and had fent 
 many of his fubjeéts abroad to learn 
 trades and manufactures ;_ thefe car- 
 ried back with them the dire effects 
 of their unlawful luft into their na- 
 tive country ; which raged there with 
 the greater feverity, as inflamma- 
 tions and ulcers are the-more difh- 
 cult to be cured in cold climates. 
 
 Bur to return to the {mall pox. 
 I really take this difeafe to be a 
 plague of its own kind, which was 
 
 originally bred in 4frica, and more 
 efpecially in Ezhiopia, as the heat is 
 exceflive there ; and thence, like the 
 true plague, was brought into 4ra-\ 
 bia and Egypt after the manner 
 above-mentioned. 
 
 Now if any one fhould wonder 
 why this contagion was fo long 
 confined to its native foil, without 
 {preading into diftant countries ; I 
 pray him to confider, that foreign 
 
 commerce 
 
of the finall pox. 9 
 
 commerce was much more fparing- 
 ly carried on in ancient times, than 
 in our days, efpecially between 
 mediterranean nations: and like- 
 wife, that the ancients feldom or 
 never undertook long voyages b 
 
 fea, as we do. And Ludolfus ob- 
 ferves, that the Erhiopians in parti- 
 cular were ignorant of mercantile 
 affairs (1). Therefore, when in pro- 
 cefs of time the mutual intercourfe 
 of different nations became more 
 frequent by wars, trade, and other 
 caufes ; this contagious difeafe was 
 {fpread far and wide. But towards 
 the end of the eleventh century, 
 and in the beginning of the twelfth, 
 it gained vaft ground, by means of 
 the wars waged by a confederacy of 
 the Chriftian powers againft the Siz- 
 racens, for the recovery of the Holy 
 land; this being the only vifible 
 
 recompence of their religious expe- 
 
 (1) Hitt, Aethiop. Lib. iv, cap. vii. 
 D ditions, 
 
10 Of the origin 
 
 ditions, which they brought back 
 to their refpective countries. From 
 that time forward, wherefoever this 
 moft infectious diftemper once got 
 a footing, there it has obftinately 
 held uninterrupted poffeflion. For 
 the purulent matter, which runs out 
 of the puftules, being caught in the 
 bed-cloaths and wearing apparel of 
 the fick, and there drying, and re- 
 maining invifible, becomes a nur- 
 fery of the difeafe, which foon 
 breaks forth on thofe, who happen 
 to come in contact with it; efpe- 
 cially, if the feafon of the year, and 
 {tate of the air be favourable to its 
 action. 
 
 I wn ‘this place, it may not be im- 
 proper, in confirmation of the fore- 
 going doétrine, to relate the follow- 
 ing fact, which was attefted to me 
 by a gentleman of great experience, 
 who had been for many years go- 
 
 vernor 
 
of the fmall pox. 1I 
 
 vernor of Fort Sz. George in the 
 Eaft-Indies. | While he was in that 
 poft, a Dutch fhip put into the 
 Cape of Good Hope, fome of the 
 crew of which had had the fmall 
 pox in the voyage thither. The na- 
 tives of that country, who are called 
 HAfottentots, are fo wild and ftupid, 
 that they might feem to be of a 
 middle {pecies between men and 
 brutes ; and it is their cuftom to do 
 all fervile offices for the failors, who 
 land there. Now it happened, that 
 fome of thefe miferable wretches 
 were employed in wafhing the linen 
 and cloaths of thofe men who had 
 had the diftemper: whereupon, they 
 were feized with it, and it raged 
 among them with fuch violence, that 
 moft of them perifhed under it. 
 But as foon as fatal experience had 
 convinced this ignorant people, that 
 the difeafe was fpread by conta- 
 gion, it appeared, that they had na- 
 
 D 2 tural 
 
12 Of the origin, &c. 
 
 tural fagacity enough to defend 
 themfelves. For they contrived to 
 draw lines round the infected part 
 of their country, which were fo 
 ftrictly guarded, that, if any perfon 
 attempted to break through them, 
 in order to fly from the infection, 
 he wasimmediately fhot dead. Now 
 this fa& feems the more remarkable, 
 as it evinces, that neceflity compel- 
 led a people of the moft grofs igno- 
 rance and {tupidity to take the fame 
 meafure, which a chain of reafoning 
 led us formerly to propofe, in order 
 to ftop the progrefs of the plague(r); 
 and which, fome time after, had a 
 happy effect, not only in checking, 
 but even entirely extinguifhing that 
 dreadful calamity in France, where 
 it broke forth, and threatened the 
 reft of Europe with deftruction. 
 
 (1) Difcourfe on the plague, Part ii. chap. 2. 
 
 page 109. 
 CH AP; 
 
Of the nature, &e. 13 
 
 MMIII 
 GHA Poo 
 
 Of the nature and forts of the 
 Small pox. 
 
 AVING fufhiciently proved in 
 i the preceding chapter, that 
 
 the {mall pox isa difeafe of tke pe- 
 ftilential tribe; in order to a clearer 
 knowledge of its. nature, I will 
 briefly premife my notions of pe- 
 ftilence. 
 
 Aut fevers, which attack the 
 whole body, may be conveniently 
 ranged under the three general 
 heads of fimple, putrid, and pefti- 
 
 lential. 
 
 SimPxe fevers arife froma long- 
 continued excefs of velocity in the 
 motion of the blood, and its con- 
 fequences, a difturbance of it: due, 
 3 mixture, 
 
ug Of the nature and forts 
 
 mixture, and. an interruption of the 
 fecretion of the humors in the fe- 
 
 veral parts of the body. 
 
 Purrip fevers are caufed, when, 
 together with a concurrence of thefe 
 circumftances, a lentor enfues in the 
 capillary blood-veffels; and as this 
 fizy blood is gradually pufhed for- 
 ward by the force of the circulation 
 into the veins, it there becomes pu 
 trid, and impregnates the reft of the 
 mafs witha malignant quality, which 
 is communicated both to the inter- 
 nal and external parts of the body. 
 
 PEStTILENTIAL fevers, in fine, I call 
 all thofe, which are accompanied 
 with fome fort of poifon. Now, of 
 whatever nature this happen to be, 
 it not only infects and corrupts the 
 blood, but more particularly: feizes 
 on the fubtile nervous liquor, which 
 is. called the animal {pirits. Hence 
 it is, that thefe fevers.act with greatet 
 
 rapidity 
 
of the fmall pox. 15 
 rapidity and violence, and are much 
 more fatal than the other forts. “But 
 this one circumftance is common to 
 all fevers, that nature endeavours 
 to conquer the difeafe, by raifing 
 fome ftrugele or other, in order to 
 throw forth from the body whatever 
 is prejudicial to life. 
 
 Now, whereas the word Wature 
 is made ufe of by phyficians in the 
 eure of all difeafes, I will here, 
 once for all, plainly declare my fen- 
 timents of what we ought to un- 
 derftand by that word. That there 
 is fomething within us, which per- 
 ceives, thinks, and reafons, is ma- 
 nifeft beyond contradi@tion; and 
 yet the nature of that Something can- 
 not be fully and pertectly compre- 
 hended in this life. Wherefore I 
 fhall refign the difquifition of this 
 point to thofe, who, while they know 
 too little of, and care lefs for things 
 falling under their fenfes, take great 
 
 pleafure 
 
16 Of the nature and forts 
 
 pleafure in inveftigating thofe things, 
 which human reafon is incapable of 
 conceiving. However, thus far the 
 foundeft philofophers agree concern- 
 ing it, that it is fomewhat incorpo- 
 real. For how can fluggifh matter, 
 which is of itfelf void of all mo- 
 tion, be the fource and firft caufe 
 of thought, the moft excellent of 
 all motions? Wherefore, it is fuffi- 
 ciently evident, that this firft mover 
 within us is a {pirit of fome kind 
 or other, intirely different and fepa- 
 rable from terreftrial matter, and 
 yet moft intimately united with our 
 
 body. 
 
 Moreover, to me it feems pro- 
 bable, that this active principle is 
 not of the fame fort-in all; that 
 the almighty creator has endowed 
 man with one fort, and brutes with 
 another: that the former fo far par- 
 takes of a divine nature, as to be 
 
 able 
 
of the [mall pox. 17 
 able to exift and think after its {e- 
 paration from the body ; but that 
 the latter is of fuch an inferior or- 
 der, as to perifh with the body. 
 The former was by fome of the an- 
 cients called animus, the latter ayj- 
 mma(x); and they believed, that they 
 were both ingendered in our fpe- 
 cies: but this I take to be an erro- 
 neous pofition. For as their anima 
 fuffices for the funétions of life in 
 brutes, fo our animus ftands not in 
 need of fuch an affiftant. Now this 
 matter, if lam not miftaken, ftands 
 thus: fuch is the compofition of 
 our fabrick, that, when any thing 
 pernicious has got footing within 
 the body, the governing mind gives 
 fuch an impulfe to thofe inftruments 
 of motion, the animal {pirits, as to 
 (1) Fur. Sat. xv. 148. ] animum quogue, 
 
 Mundi Vide etiam Davifi 
 Principio indulfit com-\ Not. ad Ciceron. Tujc. 
 
 mums conditor ils | difput. Lib. 1. cap. 10. 
 Tantum animam, nodis | 
 
 E raife 
 
18 «Of the nature and forts 
 
 raife thofe commotions in the blood 
 and humors, which may relieve the 
 whole frame from the danger in 
 which it-is involved. And this is 
 done in fo fudden a manner, that 
 it fhould feem to be the effe& of 
 inftin@, rather than voluntary mo- 
 tion ; though it be effected in us at 
 the command of the animus, and 
 in brutes by the power of the ani- 
 ma. And indeed, thofe very mo- 
 tions, which are commonly called 
 natural and vital, as thofe of the 
 heart, lungs, and inteftines, which 
 perfevere through the whole courfe 
 of life, even when the will cannot 
 be concerned in them ; as they have 
 their beginning from the mind, fo 
 they are perpetually under its direc- 
 tion. I could eafily bring many ar- 
 guments in confirmation of thefe 
 fentiments, but they would be fu- 
 perfluous in this place. Befides that 
 I am happily anticipated by the 
 
 learned 
 
of the {mall pox. 19 
 
 learned and ingenious Dr. Porter- 
 field, fellow of the royal college of 
 phyficians at Edinburgh, who in a 
 curious Differtation publifhed fome 
 years fince (1), has treated this fub- 
 ject with fuch perfpicuity, that there 
 can be no room left for doubt. 
 
 Bur from philofophy I return to 
 medicine. Our fagacious Sydenham 
 was fo far of this opinion, as to af- 
 fert, that a difeafe is nothing elfe but 
 an effort of nature to throw off the 
 morbific matter, for the health of the 
 patient (2). And Hippocrates, in his 
 ufual manner, laconically expreffed 
 the fame thing thus: JVarwure is the 
 curer of difeafes(3). Now this I have 
 obferved more particularly in pefti- 
 lential fevers, in which the violence 
 
 (1) Vid. MedicalEffays | dic. circa morborum 
 publifo-d at Edinburgh, | acutorum hiftoriam, at 
 Vol. iti. Effay xii. and | the beginning. 
 
 Vol iv. Effay xiv. | (3) Néowv Pdores inrgots 
 
 (2) Obfervation, me- | Epidem. Lib. vi, 
 
 E 2 of 
 
20 Of the nature and forts 
 of the diftemper breaks forth on the 
 
 fkin in the form of puftules, carbun- 
 cles, and buboes ; all which are the 
 very venom of the difeafe, as the 
 common experiment of giving the 
 {mall pox by inoculation plainly 
 demonftrates. Thus having made 
 it appear, that the {mall pox is an 
 envenomed fever, I come to explain 
 its different forts; for as to its hi- 
 ftory, I refer to Dr. Sydenham, who 
 was the firft that divided its whole 
 courfe into certain flages, and gave 
 the method of cure in each. 
 
 Most authors divide the /mall 
 pox into the diftinét and confluent 
 forts, and eftimate both forts by the 
 fize, number, and manner of eru- 
 ption of the puftules. But in the 
 prognoftic, they make fo wide a 
 difference between them, that they 
 pronounce the former fort to be al- 
 moft void of all danger, but the 
 
 latter 
 
of the {mall pox. 24 
 
 latter always dreadful in its confe- 
 quences. ‘Thus much indeed is moft 
 certain, that the confluent fort are, 
 generally {peaking, much worfe than 
 the diffiné?, and that many more die 
 of thofe than of thefe. But yet it 
 fometimes happens, that a difiné&# 
 Jort may prove more dangerous than 
 the common confluent jort. More- 
 over, there are many fymptoms ex- 
 tremely dangerous, which are pe- 
 culiar to the di/tin& kind, as I thall 
 fhew anon. For the danger does 
 not fo much arife from the quan- 
 tity of the purulent matter, as from 
 other circumftances, which fhall be 
 explained in their due place. 
 
 Wuererors, in my opinion, the 
 Jmall pox may more accurately, and 
 agreeably to the nature of the dif 
 eafe, be divided into fimple and ma- 
 lignant, | 
 
 TI CALL 
 
« 
 
 om ©6Of the nature and forts 
 
 I cat fomple all that fort, in 
 which the eruption is attended with 
 a flight fever of fhort duration, the 
 puftules fill kindly, make good mat- 
 ter in a few days, and in fine, fall 
 
 off in, dry {cabs. 
 
 Tus malignant {ort is that, in 
 which the eruption appears with a 
 malignant fever, the puftules hard- 
 ly come to any tolerable degree of 
 maturity, and either fuppurate not 
 at all, or if they do in fome mea- 
 fure, as the fever is never off, it is 
 with great trouble that they at 
 length end in little crufts. 
 
 Tat malignity appears in fuch 
 various forms, according to the dif- 
 ferent nature of the puftules, that 
 its characteriftic figns have given va- 
 rious appellations to the fmall pox: 
 whereof the chief differences, which 
 have fallen under my obfervation, are 
 thefe that follow. For the puftules 
 are 
 
of the {mall pox. 23 
 are either cry/talline, warty, or bloody. 
 I am well aware, that authors have 
 run into a greater number of fub- 
 divifions; but I look on the reft to 
 be either a combination of fome or 
 all of thefe, or only different de- 
 grees of the fame kind: a thing 
 which frequently happens in an ir- 
 regular difeafe. 
 
 I carz thofe puftules cry/aliine, 
 which, inftead of thick, well-digeft- 
 ed matter, contain nothing but a 
 thin, pale water, and are in fome 
 meafure pellucid. And this fort is 
 fometimes obferved, not only in the 
 confluent, but alfo in the diffind 
 {mall pox. 
 
 Tey are called warty, when 
 the puftules contain no fluid, but 
 grow hard and prominent above the 
 {kin in the manner of warts, Thefe 
 are peculiar to the di/tinG fort. 
 
24 Of the nature and forts 
 Tu bloody puftules are pro- 
 
 duced more ways than one. For 
 I have feen cafes, where, at the very 
 beginning of the difeafe, the puftules 
 were fo many {mall tubercles full of 
 blackifh blood, refembling thofe 
 raifed on the fkin, when pinched 
 with a forceps. And thefe were fol- 
 lowed by an intermixture of purple 
 and livid f{pots, fuch as phyficians 
 defcribe in the true plague. But it 
 more frequently happens, that pu- 
 ftules coming out very thick, on 
 the third or fourth day after, when 
 they ought to fill, become livid, 
 and a little bloody, with black {pots 
 fpread over the whole body; which 
 forebode death in a day or two, be- 
 caufe they are real gangrenes. It 
 very often falls out at this time, that 
 a thin blood flows not only out 
 of’ the patient's mouth, nofe, and 
 eyes, but alfo by every outlet of 
 the bedy; but more efpecially by 
 the 
 
of the mall pox. 25 
 
 the urinary paflages, through which 
 it likewife iffues fometimes on the 
 firft days of the diftemper. Thefe 
 
 are manifeftly of the confluent fort. 
 
 To thefe Dr. Freind (1) has added 
 a fourth kind of {mall pox, which 
 he calls /liguofe, in which the pu- 
 ftules refemble little round,  foft, 
 hollow bladders, and contain no 
 fluid. But this I place among the 
 cryftalline fort, the only difference 
 betweeri them being, that in this 
 cafe one part of the fluid, which 
 had been thrown into the puftules, 
 flies off through the fkin, and the 
 other is abforbed by the lymphatics 
 back into the body. 
 
 Ir is always a difficult tafk, and 
 fometimes a needlefs one, to inve- 
 {tigate the true caufes of things. 
 But as the public may perhaps ex- 
 pect, that I fhould account for the 
 
 (1) Epift. De quibufdam variolarum generibus. 
 
 above- 
 
26 Of the nature and Sorts 
 above-mentioned differences in this 
 difeafe ; I fhall fay, that the prin- 
 cipal reafons of thefe differences, 
 which have occurred to me upon 
 mature confideration, are, the al- 
 moft infinite variety of tempera- 
 ments 1n various individuals; the 
 Jeafons of the year and their changes, 
 and in fine, many accidents which 
 befal the body, between the time of 
 catching the infe@ion and the ap- 
 pearance of the difeafe. For ino- 
 culation fhews, that the fmall pox 
 does not break forth before the 
 eighth or ninth day from receiving 
 the infection. 
 
 Possisty it may be thought 
 ftrange, that, in enumerating thefe 
 caufes, I have not mentioned a word 
 of the nature of the infecting par- 
 ticles. But, befides that the know- 
 ledge’of this is not attainable by us, 
 it feems to have no great influence 
 on 
 
of the Jmall pox. 27 
 on the production of this or that 
 particular fort of the diftemper. For 
 we frequently obferve, in the fame 
 family, where one perfon catches it 
 from another, that fome have a fa- 
 vourable, and others a bad fort, 
 
 Bu r fuch is the power of sempe- 
 raments of body, that they defcend 
 to thofe of the fame blood by a fort 
 of hereditary right: whence fome 
 difeafes are found to be familiar and 
 fatal to certain families. 
 
 As tothe /ea/ons of the year, we 
 find, by daily experience, that fome 
 of them are fitter to produce cer- 
 tain difeafes than others ; that they 
 are the caufes of epidemic fevers ; 
 and that thofe chiefly, in which 
 fome fluid is to be thrown off by 
 the fkin, are the moft remark- 
 ably liable to be affected by their 
 changes. 
 
 F 2 Burt 
 
28 Of the nature and forts 
 
 But numberlefs are the thin 
 comprehended in the third article, 
 to wit, all thofe accidents, which 
 happen to the body from the time 
 of taking the infection to the erup- 
 tion of the puftules. For the poifon 
 is far from lying quiet all this while, 
 but is conftantly and gradually ex- 
 erting its malignity, by firft cor- 
 rupting the animal {pirits, and then 
 the whole mafs of blood and hu- 
 mors. Wherefore, if bodily exercife, 
 diet, or the affections of the mind 
 (which have great power in this cafe) 
 fhould happen to make any particu= 
 Jar alteration in the fermenting flu- 
 ids, they may eafily occafion vari- 
 ous forts of puftules, poflibly in the 
 manner I am going to explain. 
 
 Tue /mple {mall pox are fuppu- 
 rations made, while the blood is not 
 fo far vitiated, but that the deriva- 
 tions 
 
of the fmall pox. 29 
 tions of the humors into the pro- 
 per parts may be effected tolerably 
 well, and the natural fun@ions are 
 not entirely hurt. But in the mg- 
 lignant {fort the cafe is quite differ- 
 ent. For the whole mafs of humors 
 is corrupted more or lefs, according 
 to the nature of the difeafe ; and 
 the blood is in fuch confufion, that 
 the purulent matter cannot be 
 thrown upon the {kin. Now, in 
 this cafe, fometimes a thin fluid is 
 thrown. out, which, when watery, 
 makes cry/alline puftules; when 
 thick and vifcid, warty; and filiquofe, 
 in fine, when the fluid has been te- 
 forbed by the lymphatics into the 
 blood, and has left the puftules quite 
 empty. Befides, the texture of the 
 blood is too frequently broken to 
 that degree, that it is obftructed, 
 and flagnates in the fmall veffels- 
 whereupon, the fkin is ftrewed with 
 
 black 
 
go ©6Css«Of the nature and forts 
 black fpots, which are fo many 
 real gangrenes, and hemorrhages 
 enfue thro’ all the outlets of the 
 body ; whence this is called the 
 bloody fort. That thefe horrid fymp- 
 toms are the effe@s of an acrid 
 poifon, appears plainly ; becaufe the 
 fame happen to thofe, who have been 
 bit by the Hemorrbhois, a Lybian 
 ferpent, according to Lucan’s beau~ 
 tiful defcription : 
 
 A fierce Hemorrhois ruck both his fangs 
 Deep into Tullus; 2 brave valiant youth, 
 And fond admirer of great Cato's worth, 
 And as Corycian faffron, when "tis /queez'd, 
 Pours forth its yellow juice thro’ all the holes 
 Of the bard preffing boards; fo from the pores 
 Of all the parts flow'd ruddy venom'd gore. 
 His tears were bloody; nature's paffages, 
 For their own humors, were all fill'd with 
 blood. 
 His wae his nofe, choak’d up with filthy 
 clots : 
 
 Red 
 
of the fmall pox. 31 
 Red fweats tranfpir'd from all the fkin in- 
 amd. 
 
 Eis body feem'd one univerfal wound (1). 
 
 But from thefe objeéts of terror, it 
 is time to pafs to thofe which may 
 afford comfort. 
 
 (1) Lib, ix. ver. 806. 
 
 CHAP. 
 
Of the methods of cure 
 
 SOA MORSE IE ROR ORO 
 ah Ram Cah Rea? Rea it Reet” Loam Cee 
 
 C A487 Aa. 
 
 Of the methods of cure in the 
 
 Jmall poi. 
 
 | T is moft evident, that all pe- 
 i ftilential difeafes are accompa- 
 ii nied with the higheft inflamma- 
 tion of the blood and humors, and 
 therefore they all require emptying 
 and cooling. I begin with the /fm- 
 ple {mall pox, and fhall afterwards 
 defcend to the treatment of the sza- 
 lignant {ort in its feveral varieties. 
 
 Bur in this place it feems pros 
 | per to clear up two material points. 
 ei The one regards the management 
 t of the fick, and the other, the diet 
 f proper for him. 
 
 Wiru refpeé to the firft, ferious 
 attention: fhould be given both to 
 the 
 
in the {mall pox. 33 
 the feafon of the year, and to the 
 ftrength of the patient. For the fame 
 things, that are done with fafety in 
 fummer, may be attended with dan- 
 ger in winter; and young lads or 
 robuft men eafily bear what might 
 deftroy infants, or weakly women. 
 But let this be a general rule, to 
 keep the patient in bed during the 
 firft days of the diftemper, taking 
 care to defend him from the incle- 
 mency of the winter by proper 
 means, and to moderate the excef- 
 five heat in fummer by cool air. 
 But to chill, and as it were to freeze 
 up the fick in winter, is not the part 
 of a prudent phyfician, but that of : 
 a fool-hardy empiric, trying expe- 
 riments at the expence of unhappy 
 people’s lives. Wherefore a mean 
 is to be obferved herein, by manag- 
 ing the patient, in fuch a manner, 
 as neither to ftifle him with heat or 
 eloaths, nor check the eruption and 
 
 G per{pi- 
 
34 Of the merhods of cure 
 
 perfpiration by cold. However, great 
 care ought to be taken in general, 
 to fupply him with pure and cool 
 air, which he may take in plenti- 
 fully: becaufe a hot air caufes dif- 
 ficulty of breathing, checks the fe- 
 cretion of urine, and increafes the 
 number of puftules on the inter- 
 nal otgans of the body; the confe- 
 
 uences whereof we may juftly: ap- 
 
 rehend to be inflammations, and, 
 towards the end of the difeafe, gan- 
 orenies. 
 
 Niru regard to diet, it ought 
 to be very flender, moiftening, and 
 cooling ; fuch as oatmeal or barley- 
 gruel, &c. Neverthelefs, as the food 
 is to be adapted to the feveral ftages 
 of the difeafe, the beft regimen in 
 the beginning is that, which will 
 keep the body open, and promote 
 urine. Thefe advantages. are ob- 
 tained by boiling preferved fruits 
 with 
 
in the (mall pox. 35 
 with their food, efpecially figs, da- 
 mafcene plumbs,and tamarinds, and 
 giving them fubacid liquors for 
 drink ; as fmall-beer acidulated with 
 orange or lemon juice; whey turned 
 with apples boiled in the milk, or 
 with wine; emulfions made with bar- 
 ley-water and almonds; Mofelle or 
 Rhenifh wine plentifully diluted with 
 water; or any other things of this 
 
 kind. 
 
 W uen this fort of diet did not 
 keep the body open, the Arabian 
 phyficians added manna to it; but 
 this they did fparingly, and with 
 caution. For it is guite neceffary, 
 fays Avicen, that the body be open in 
 the beginning (1). Which is one of the 
 moft important advices, that can be 
 given in this difeafe, if to it be add- 
 ed, that urine muft be made plen- 
 
 (1) De variolis et mortillis, 
 
 G 2 tifully. 
 
36 Of the methods of cure 
 tifully. For there is a wonderful 
 correfpondence between the fkin and 
 the kidneys; whereby, whatever fluid 
 is wont to be fecreted by the cuti- 
 cular glands, may with great eafe be 
 evacuated by the urinary paflages. 
 Wherefore it is very proper to draw 
 off as much of the matter of the dif- 
 eafe as can be done, by thefe paf- 
 {ages ; in order to prevent the over- 
 loading of the internal parts. 
 
 Now let us pafs on to medicines, 
 and, in the firft place, d/cod-letting is 
 neceffary. But as diffentions fre- 
 quently arife on this fubjeét, fome 
 rules are to be laid down concern: 
 ing it. 
 
 Ir is agreed on all hands, that 
 this remedy is not very fuitable to 
 the tendereft age. But yet, as the 
 blood of infants is generally too 
 thick, and too much in quantity 
 for the bulk of the body ; and as 
 they 
 
‘in the {mall pox. 37 
 they are oft-times feized with con- 
 vulfions, upon the appearance of 
 the difeafe, fome evacuation ought 
 to be made: which may be fafely 
 effected by leeches applied to the 
 temples, or behind the ears. Like- 
 wife, if blood cannot be drawn from 
 the arm, in moft young fubjects ei- 
 ther of ie jugulars may be opened 
 without inconvenience. 
 
 Tuar regard is to be had to the 
 patient’s ftrength of what age f{o- 
 ever, is manifeft to all. But the 
 weaknefs is feldom fo great, as not 
 to bear fome lofs of blood, unlefs 
 it be after fome extraordinary eva- 
 cuations. Nor is the pulfe to be 
 over-much depended on in this cafe: 
 for it often happens, that the thick- 
 nefs of the blood prevents the {e- 
 cretion of the ufual quantity of ani- 
 mal fpirits in the brain, and that the 
 vital fluid is not propelled from the 
 
 heart 
 
38 Of the methods of cure 
 
 heart with due force: in which cafe, 
 by removing the oppreflion, the pa- 
 tient’s ftrength is obferved even to 
 increafe with the bleeding. 
 
 But in what proportion blood 
 is to be taken away, will be beft 
 determined by the vehemence of 
 the difeafe. Many of our phyfici- 
 ans imagine that they have done 
 their duty, when they have order- 
 ed one bleeding, and are vaftly cau- 
 tious of opening a vein at all, after 
 the firft appearance of the puftules ; 
 for fear of checking the eruption. 
 But this is certainly an ill-timed cau- 
 tion: for in youths and adults it is 
 often neceflary to draw blood two or 
 three times, only with an intermiffion 
 of two or three days between each 
 time. And indeed blood-letting is fo 
 far from being an obftacle to the eru- 
 ption of the puftules, if the patient 
 be not too weak, that it forwards it 
 confiderably; and for the very fame 
 reafon, 
 
in the {mall pox. 29 
 reafon, that, in large abfceffes, when 
 there is too great a fullnefs, and the 
 heat too intenfe, the fuppuration is 
 brought on quicker and better by 
 
 taking away fome blood. 
 
 I wave often obferved, when in 
 the beginning a vaft number of {mall 
 puftules foreboded a difeafe of the 
 worlt kind, that the face of affairs 
 was fo remarkably changed upon 
 one or two bleedings, that the pu- 
 ftules increafed in fize, and dimi- 
 nifhed in number (the greatnefs of 
 the difeafe thus giving way to the 
 sreatnefs of the remedy) by which 
 means nature acquired fufficient 
 ftrength to expel the noxious hu- 
 mor. For it is moft certainly true, 
 that nature labors at the expulfion 
 of the poifon in the moft perfect 
 manner, that is, endeavours to make 
 the puftules fill up as much as pof- 
 fible; and for that end fhe requires 
 
 every 
 
4.0 Of the methods of cure 
 
 every thing to be quiet within the 
 body, and always abhors confufion. 
 And indeed, the reafon why the con- 
 
 fluent {mall pox is worfe than the 
 
 diftin& fort is not, becaufe the mat- 
 ter of the difeafe is more abundant 
 in the former than in the latter, but 
 becaufe it is not pufhed out in a 
 proper manner. For upon a ftrict 
 examination we generally find, that 
 
 the greater quantity is difcharged 
 in the d:/finé# {ort. 
 
 New to conclude this head, fuch 
 is the benefit of large and reiter- 
 ated bleeding, that it is obferved 
 to prevent thofe evils, which often 
 attend the difeafe;, as a delirium, 
 convulfions, difficulty of breathing, 
 and the like. For the diffection of 
 dead bodies fhews, that the infeétion 
 is not confined to the external parts 
 of the body, but {feizes on the in- 
 ternal parts alfo. For I myfelf have 
 
 feen 
 
in the {mall pox. 41 
 feen fubjeéts, in which the lungs, 
 brain, liver, and inteftines were thick 
 befet with puftules. Nor have I the 
 leaft doubt, but that thofe fudden 
 deaths, which fometimes happen to- 
 wards the end of the difeafe, when 
 there feemed to be no room left for 
 fear, are occafioned by the efflux 
 of the purulent matter from the 
 burfted puftules on one or other of 
 the nobler parts. Wherefore, no fe- 
 ver is attended with more uncer- 
 tain figns, on which to ground a 
 fure prognoftic, than this, of which 
 we are treating. Upon the whole, 
 there is no time of the difeafe, where- 
 in it may not be neceflary to draw 
 blood ; if the violence of the fever 
 require it, and the patient appear 
 able to bear it. For it is always bet- 
 ter to try a doubtful remedy than 
 none. 
 
 H A pbren- 
 
42 Of the methods of cure 
 
 A phrenzy, coming on the fourth 
 day of the eruption, is juftly ef- 
 teemed of very bad omen; _info- 
 much that Dr. Freind fays, that be 
 never faw a patient recover, who 
 had had this /ymptom(t). But I 
 can pofitively declare, that I have 
 had better fortune; having reco- 
 vered many, who had been feized 
 with a delirium at that time, by 
 drawing blood immediately, and 
 then throwing in a clyfter. 
 
 Arrer taking away as much 
 blood as is requifite, it 1s proper to 
 purge the body; which may be 
 done with fafety enough, any time 
 before the eruption of the puftules, 
 But the purge muft be of the gen- 
 tle kind; fuch as the infufion of 
 fena with manna, or manna alone, 
 efpecially for children, For no di- 
 fturbance is to be raifed in the body. 
 
 (1) Epift. de quibufdam variolarum gevseribus. 
 
 But 
 
in the fall pox: 43 
 But firft a vomit fhould be given, 
 if there happens to be any collec- 
 tion of phlegm or bile in the fto- 
 mach, or the ftomach to be loaded 
 with food unfeafonably taken. 
 
 As foon as it is certain, that the 
 eruption is near at hand, moft phy- 
 ficians are of opinion, that it ought 
 to be promoted by all means. Yet 
 we are to remember, that this is the 
 proper work of nature ; and there- 
 fore great care fhould be taken, nei- 
 ther to increafe the motion of the 
 blood over-much, nor fuffer it to 
 grow languid. 
 
 Ir was a wife faying of A/clepia- 
 des, that he made ufe of the fever for 
 its own cure(1): whereby he meant, 
 that the fever is to be regulated in 
 fuch a manner, that itfelf may throw 
 off whatever is noxious to the body. 
 
 (1) Celf. Lib. iii. cap. iv. 
 H 2 Where- 
 
44 Of the methods of cure 
 Wherefore the true intention in this 
 cafe is, to-keep the inflammation 
 of the blood within due bounds, 
 and at the fame time, to affift the 
 expulfion of the morbific matter 
 through the fkin. For both which 
 purpofes a medicine, which I have 
 experienced to be ufeful, is a pow- 
 der compofed of two parts of the 
 bexoardic powder, and one part of 
 purified nitre; and fometimes of 
 equal parts of both An adult may 
 take half a drachm of this powder 
 three or four times ina day, dimi- 
 nifhing the quantity for children, in 
 proportion to their age. And if the 
 effervefcence of the blood run very 
 high, a proper quantity of /pirit of 
 vitriol may be added to the pati- 
 ent’s drink. But if there be any 
 keckings or reachings to vomit, they 
 will be removed by draughts con- 
 taining half an ounce of juice of 
 lemons, 
 
in the [mall pox. 45 
 femons, with one fcruple of /alt of 
 
 wormwood. 
 
 Now, concerning thofe medi- 
 cines which eafe pain, and pro- 
 cure fleep, in this fevere difeafe ; 
 thefe are not to be ufed over-hafti- 
 ly : for all anodynes in fome mea- 
 fure obftruct the feparation of the 
 morbid humor from the blood, 
 unlefs the pain happens to be ‘ex- 
 ceflive: and moreover, if the vio- 
 lence of the fever has raifed a de/i- 
 rium, they generally make it worfe. 
 Wherefore, it is not proper to em- 
 ploy them, until the eruption of the 
 puftules be compleated; but ‘after 
 that, narcotics may be adminiftered 
 with fafety. Thus it will be right 
 to give the patient a dofe of tic 
 thebaic tin€lure, or diacodion, every 
 evening, efpecially if he be a youth 
 or an adult perfon; for thefe me- 
 dicines agree not fo well with in- 
 
 fants. 
 
46 Of the methods of cure 
 
 fants. And fometimes, in cafes of 
 very great inquietude, the dofe is 
 to be repeated in the morning. For 
 the fuppuration of the matter, ftag- 
 nating in the puftules, is forwarded 
 by quiet and fleep. But if, towards 
 the end of the difeafe, the patient 
 happens to be feized with a fhort- 
 nefs of breath, or danger of choak- 
 ing from vifcid flime, thefe medi- 
 cines are to be intirely prohibited. 
 In the mean time, if the patient is 
 coftive, which is generally the cafe, 
 and the fever continues; the body 
 is to be opened with a clyfter every 
 
 fecond or third day. 
 
 Ir may be needlefs to obferve, 
 that, if this method is proper in 
 the diftin& {mall pox; it will be 
 found more neceffary ftill in the con- 
 fluent, which is attended with oreater 
 fear and danger. 
 
 Fron 
 
in the {mall pox. 47 
 
 From the fmple I now pafs to 
 the malignant {mall pox, of which 
 I have already eftablifhed three forts, 
 
 to wit, the cryffalline, the warty, 
 and the d/ody. 
 
 N ow, this obfervation holds good 
 in all kinds of the difeafe, that the 
 more the puftules tend to fuppura- 
 tion, the greater are the hopes of 
 recovery; and therefore, when that 
 does not go on according to our 
 wifhes, all poflible means are to be 
 employed to throw the morbific 
 humor on the fkin ; with which in- 
 tention every thing is to be done in 
 this cafe, which we have propofed 
 in treating of the fmp/le fort. But 
 yet each fpecies of the malignant 
 fort requires a peculiar confidera- 
 tion. 
 
 Wuereas, in the ery/ralline fort, 
 the water of the puftules can never 
 be brought to a laudable fuppura- 
 
 tion ; 
 
48 Of the method: of cure 
 
 tion; it ought to be carried off by 
 thofe’ paflages im the body, which are 
 naturally adapted to the fecretion of 
 the thinner fluids. Now I have 
 faid above, that there is a great cor- 
 refpondence between the fkin and 
 the kidneys. Therefore, while the 
 thinneft parts of this water are made 
 to tranfpire through the fkin, the 
 grofler parts ought to be drawn off 
 through the urinary paflages, by diu- 
 etic medicines. Of this tribe there 
 is nothing better than witre, and that 
 may be adminiftered three or four 
 times a day, in fuch quantities as 
 may not offend the ftomach, to wit, 
 afcruple, or half a drachm, diffolved 
 in {mall wine, which is the only fort 
 that agrees with this difeafe, till to- 
 wards the end; when it may be pro- 
 per to allow the patient a little Ca- 
 nary (Dr. Sydenham's favourite li- 
 quor) or any other foft and generous 
 wine to fupport his ftrength. But 
 
 while 
 
in the [mall pox. 49 
 while zitre is thus taken, it will be 
 right to interpofe thofe medicines, 
 which cherifh the heart, and pro- 
 mote the flux of the humor into 
 the puftules : fuch as Raleigh’s cor- 
 dial, or the cordial confeé&tion ; the 
 bexoardic pouder, fometimes with a 
 little /affron ; and the plain fpirit of 
 hartfborn. Befides thefe, on the 
 fifth or fixth day of the eruption, 
 blifters are to be applied between the 
 fhoulders, and to the arms and legs: 
 for which purpofe, the difering epi- 
 them is moft convenient, as its foft 
 confiftence enables it to reach the 
 fkin between the puftules, and ftick 
 to it. For by this difcharge of the 
 ferofities, the fever, which increa- 
 fes, when there is no farther deri- 
 vation of humors to the fkin, is fea- 
 
 fonably prevented. 
 
 I x now irdeed, that moft of our 
 
 phyficians apply this remedy earlier, 
 I and 
 
so 0 Of the methods of cure 
 
 and even on the firft days of the 
 difeafe, in every malignant {mall 
 pox ; but there is juft reafon to fear, 
 that the great commotion raifed in 
 the blood by the acrimony of the 
 flies might be an obftacle to the due 
 propulfion of the humor into the 
 beginning puftules, 
 
 Tue warty {mall pox is more 
 dangerous than the cry/falline ; be- 
 caufe the matter of the difeafe, be- 
 ing too thick, can neither fuppurate, 
 nor pafs off by urine. Wherefore, 
 it is neceflary to ufe the utmoft en- 
 deavours to take off the fever, and 
 to provoke {weat, in order to digeft 
 the morbid humor, by the cordial 
 medicines afore-mentioned. And 
 blifers ought to be applied in this 
 cafe likewife. But the 4rabian phy- 
 ficians pronounced this fort of the 
 difeafe to be always fatal (1). 
 
 (1) See Rhazes's treatise annexed, Chap. viii. 
 LasTLy, 
 
in the /mall pox. 5 
 
 Lastiy, that fort, which I have 
 called the d/oody {mall pox, requires 
 peculiar attention. Now in this fort, 
 if there is any room for phyfic, thofe 
 medicines bid faireft for fuccefs, 
 which by their ftypticity thicken the 
 blood in fome meafure, and fo check 
 it, that it cannot break thro’ even 
 the {malleft arteries. The beft of 
 this kind arethe Peruvian bark, a- 
 lum, and that /pirit which is called 
 oil of vitriol. Now thefe are to be 
 ufed alternately in this manner. A 
 drachm of the dark may be given 
 every fixth hour ; and, three hours 
 after, a proper quantity of alum. It 
 will be avery powerful medicine, 
 if thus compounded. Melt three 
 arts of alum on the fire, with one 
 part of that infpiffated juice, which 
 is improperly named dragan’s blood : 
 when the mafs is grown cold, re- 
 duce it to a powder ;.a fcruple of 
 which, made into a da/us with com 
 I 2 Jerve 
 
52 Of the methods of cure 
 Jerve of red rofes, will be -a proper 
 
 dofe, The moft convenient man+ 
 ner of giving the oi/ of vitriol, is in 
 the sinéture of rofes; five or fix {poon- 
 fuls whereof may be taken feveral 
 times in the day. And befides, the 
 patient’s common drink may be aci- 
 dulated with it ; efpecially, if pur- 
 ple or black {pots appear inter- 
 {perfed among the puftules. And 
 this medicine will be of great fer- 
 vice, not only in the 4/sody, but in 
 all the other forts likewife, ‘accom- 
 panied with thefe {fpots. This one 
 thing more I will add, that I have 
 experienced the ufe of d//ers to be 
 fafe enough in this cafe, when a de- 
 rium requires their application. J 
 have indeed feen fome patients re- 
 cover by this method, who had dif- 
 charged large quantities of blood by 
 the urinary canal at the time of the 
 eruption of the puftules ; but it is 
 worthy of notice, that, in all thefe, 
 
 the 
 
in the-fmall pox. 53 
 
 the difeafe terminated in fome con- 
 fiderable evil. For they were. tor- 
 tured, either with boils breaking out 
 in many parts of the body, or with 
 glandular fwellings under the ears 
 or arm-pits, which were not eafily 
 brought to fuppuration. I likewife 
 remember the cafe of a young man, 
 one of whofe tonfils was deftroyed 
 by a gangrenous ulcer which was 
 very troublefome to cure. Thus 
 upon the whole it is manifeft, that ~ 
 it is extremely difficult to clear the 
 mafs of blood of this poifon; and 
 that a perfect recovery is not to be 
 procured without a fuppuration, ei- 
 ther in its due courfe of time, or in 
 
 the laft flage of the diftemper. 
 
 Bur in every fort of this difeafe, 
 jt is proper to open the body on the 
 decline, that is, on the ninth or tenth 
 day from the eruption; becaufe a 
 putrid fever generally comes on about 
 
 this 
 
54 Of the methods of cure 
 
 this time, while the puftules are dry- 
 ing ; or upon the fubfidence of the 
 {welling of the inflamed fkin, where 
 there is no fuppuration; which fe- 
 ver cannot be taken off with equal 
 fafety by any other means. But 
 gentle cathartics alone are to be em- 
 ployed in this cafe, fuch as I have 
 advifed before the. eruption of the 
 puttules, 
 
 Tuts whole affair I formerly ex- 
 plained, and illuftrated with proper ex- 
 amples, in my Letter to Dr.Freind(t); 
 and that gentleman likewife, abun- 
 dantly confirmed it afterwards, by 
 the authorities of ancient and mo- 
 dern phyficians. So that whofo- 
 ever refufes his affent to this practice, 
 mutt refolve not to fee at noon-day. 
 All fevers have their certain. peri- 
 ods; and where the poifonous mat- 
 
 (1) Vid. Freind. Com- | ribus. Et Epift. de pur- 
 
 mentar. Vii. ad Hippo- | gantibus in fecunda va- 
 crat, de morbis popula- | riolarum febre adbibend. 
 
 ter 
 
in the [mall pox. 55 
 ter has once infected the humors, 
 the putrid fuel of the difeafe can 
 hardly be thrown out of the body 
 early enough. And indeed, when 
 this rule is not obferved, we daily 
 fee the diftemper followed imme- 
 diately by a hectic fever, attended 
 with a cough, {pitting of purulent 
 matter, fhortnefs of breath, and 
 other fymptoms of the lungs being 
 affected. 
 
 Bur I muft obferve in this place, 
 that, however beneficial purging 
 may be at this time ; yet, if the body 
 happens to be too loofe, either from 
 the natural ftate of the inteftines, of 
 by. frequent clyfters, this remedy 
 becomes lefs neceffary, or at leatt, 
 may be poftponed for fome. days. 
 For great regard is to be paid to the 
 patient’s ftrength, which the length 
 of the illnefs has more or lefs im- 
 paired. 
 
 More- 
 
56 Of the methods of cure 
 
 Morzover, it is requifite to be 
 very circumfpect, whether there be 
 any remains of the purulent matter 
 lurking under the withered fkin of 
 the puftules; for this is fometimes 
 fo manifeftly the cafe, that tho’ the 
 {cabs appear dry and hard; yet 
 upon fome of them breaking here 
 and there, there iflues forth very fe- 
 tid matter. In this circumftance, 
 the body is not to be purged, but 
 rather to -be fupported by proper 
 diet, until the matter is all come 
 away ; which I have feen continue 
 running to the twenty fourth day of 
 the difeafe, and yet the patient re- 
 covered. I fhall never forget the 
 cafe of a certain young man of a 
 very robuft conftitution, who had 
 fo dreadful a fort of the confluent 
 {mall pox, that when the puftules 
 fhould have ripened, his whole face 
 was become black and dry, and in 
 fhort, thoroughly mortified. As the 
 cafe 
 
in the [mall pox. 87 
 cafe feemed quite defperate, I or- 
 dered incifions to be made to the 
 quick in many places, and fomen- 
 tations of a decoction of emollient 
 and warm plants, with the addition 
 of camphorated fpirit of wine, to be 
 applied to the parts: whereupon 
 there followed a difcharge of mat- 
 ter from the incifions of fo offenfive 
 a {mell, that none of the attendants 
 could bear to ftay in the room; and 
 having at the fame time promoted 
 this difcharge by proper digeftives, 
 and duly purged him, he at length 
 recovered. But his mangled face 
 bore the lafting marks of the malig- 
 nity of the diftemper, and. of the 
 
 goodnefs of the cure. 
 
 In Fine, it will be of ufe at this 
 time to take away fome blood, if 
 the heat be too great, and the pa- 
 tient have ftrength enough left to 
 bear it. 
 
 K Wuoso- 
 
58 Of the methods of cure 
 Wuososver thoroughly confi- 
 ders all the circumftances of this 
 fubject, which I have hitherto ex- 
 plained, muft juftly wonder how the 
 learned Dr. Boerhaave could be in- 
 duced to hope, that fome time or 
 other, a /pecific antidote may be found 
 againft this contagious poifon(t Wy that 
 is, by which it may be fo thorough- 
 ly deftroyed, that though it had 
 been received into the body, it may 
 not produce the difeafe. But the 
 principles and elements of things 
 are fo certain, and fo well efta- 
 2 by the permanent laws of 
 jature, that whofoever would en- 
 re our to change them, would a& 
 like thofe philofophers by fire (as 
 they ftyle themfelves) who labour 
 hard to tranfmute Te bafer metals 
 into gold; and when continual dif- 
 appointments have convinced them 
 (1) Aphor. de cognofcendis et curandis morbis, 
 1390; 91; e? 92. 
 of 
 
in the [mall pox. 59 
 of the vanity of their hopes, actu- 
 ally extract gold out of the purfes 
 of the ignorant and eredulous by 
 the fumes of their charcoal. 
 
 Tuis one obfervation I muft add, 
 that there is no fpecies of fever, 
 which requires the body to be tho- 
 roughly cleared of the remains of 
 the difeafe, more than this. Where- 
 fore, upon the patient's recovery, 
 blood is to be drawn, if his ftrength 
 will bear it ; and cathartics are to be 
 given feveral times at proper inter- 
 vals. After which, the body is to be 
 reftored to its former {tate by a courfe 
 of milk, efpecially that of affes, with 
 fuitable food, and the air and amufe- 
 ments of the country. 
 
 I suai clofe this long chapter 
 with the account of a very malig- 
 nant {mall pox in a youth of fifteen 
 
 ears of age, communicated to me 
 by my fon-in-law, the learned and 
 K 2 ingenious 
 
60 = Of the methods of cure 
 
 ingenious Doctor Wi/mor; who, from 
 the fifth day of the difeafe, attend- 
 ed the patient jointly with Doétor 
 Connel. . 
 
 In the beginning of the fever pre- 
 ceding the eruption, the patient was 
 directed to be let blood, and to take 
 a vomit, and the next morning a 
 gentle purge: the day following, 
 the {mall pox flufhed out. The pu- 
 ftules were very numerous and {mall 
 all over the body, looking more like 
 a rank meafles than the {mall pox. 
 As his fever ran very high, he was 
 ordered draughts of Ga/coign’s pow- 
 der with witre, to be taken ever 
 fix hours; and to drink plentifully 
 of arley-water acidulated with Spi- 
 rit of vitriol. 
 
 Ow the fourth day of the eru- 
 ption, as he was very delirious, in 
 order to procure {leep, a paregoric 
 of fix drachms of diacodion was 
 given 
 
in the fmall pox. 61 
 
 given him, which did not produce 
 the efted. 
 
 Tue fifth day, there was not the 
 leaft {welling of the face; his pulfe 
 was quick and full, his heat in- 
 tenfe, and the delirium not abated. 
 Wherefore he was ordered another 
 bleeding ; the nitrofe draughts were 
 continued, with the addition of Gve 
 grains .of myrrh to each; as lilce- 
 wife Jarley-water with Spirit of wvi- 
 triol, and the paregoric as before. 
 
 Te feventh, the appearance of 
 the difeafe was ftill the fame, with 
 the addition of an opprefflion of 
 his breath, and a very troublefome 
 dry cough. Dtafcordium was added 
 to his nitrofe draughts, and he was 
 ordered a folution of Lum ammoniac 
 to be taken, a f{poonful at a time, 
 as occafion required ; and the pa- 
 regori¢ continued. 
 
 THE 
 
62 Of the methods of cure 
 
 Tue eighth, he complained much 
 of a moft acute pain in his head ; 
 his fhortnefs of breath and cough 
 were increafed, his pulfe low, and 
 there were no figns of fuppuration ; 
 nor the leaft {welling in the face or 
 hands: but the fkin of his face 
 looked like a piece of parchment. 
 Blifters were ordered to be laid on 
 his arms and legs, and platters, 
 made of equal parts of the cephalic 
 and blifering plafters, to be wrapt 
 round his feet: likewife draughts 
 containing of mithridate half a 
 drachm, and of volatile falt of am- 
 ber half a fcruple, to be taken every 
 fixth hour; and a gargle of peéfo- 
 val decoétion, and oxymel of {quills. 
 
 Tue tenth, as every thing was 
 grown worle, befides continuing the 
 fame medicines, 4//fers were order- 
 ed below the elbows. 
 
 THE 
 
in the {mall pox. 63 
 
 Tue eleventh, his pulfe being 
 much lower, and the patient much 
 weaker, a mixture with Raleigh’s 
 confection was ordered to be taken 
 often by fpoonfuls, and the other 
 cardiacs continued. 
 
 On the twelfth, the pulfe being 
 {carcely perceptible, and his breath 
 opprefied to the laft degree ; when 
 all hopes of fuccefg were given up, 
 a fit of coughing, in which he was 
 almoft fuffocated, brought on a 
 {pitting of a limpid, fetid humor, 
 equal in quantity to a falivation 
 raifed by mercury. And this flux 
 continued twelve days without any 
 apparent abatement : from thence it 
 gradually diminifhed for four days, 
 when it ftopped entirely. 
 
 By the fixteenth day, the difeafe, 
 together with that difcharge, had fo 
 far exhaufted him, that he was {carce 
 
 able 
 
64 Of the methods of cure 
 
 able to turn in his bed: and yet his 
 {pirits were fo much better, that 
 he could take plentifully of liquid 
 nourifhment. Whereby gathering 
 ftrength, his fever had now the ap- 
 pearance of a hectic only ; for which 
 he was ordered to lofe five ounces 
 of blood, to take draughts of /emon- 
 juice, and falt of wormwood, with a 
 little /perma cezi diffolved in them, 
 every four hours, and to drink affes 
 milk.every morning. 
 
 By this method, with the repe- 
 tition of Aleeding to five ounces two 
 or three times, and now and then 
 purging him gently with rhubarb ; 
 together with elixir of vitriol in 
 Briftol-water, and the country air, 
 
 he in time happily recovered. 
 
 In this cafe we have a moft re- 
 markable inftance of what I have 
 
 already 
 
in the {mall pox. 65 
 
 already faid more than once, that 
 is, how folicitous nature always is, 
 at any rate to expel the poifonous 
 matter of this difeafe out of the 
 body. 
 
 L CHA P. 
 
C HA P. Iv.. 
 
 Of accidents in the Jmall pox. 
 
 ANY fymptoms and circum- 
 M {tances attend the fmall pox, 
 which, as they neither commonly 
 occur, mor feem to depend on the 
 nature of the difeafe, either affright, 
 or perplex the phyfician. Where- 
 fore it may not be impreper to 
 make fome remarks concerning 
 them. 
 
 SoMETIMES the patient is feized 
 with convulfions, juft before the 
 eruption. But this {ymptom is more 
 terrifying than dangerous; and in 
 children particularly, thofe conyul- 
 fions, which frequently come on be- 
 fore the diftemper appears, are ge- 
 nerally rather a good, than a_ bad 
 
 fign, 
 
in the fall pox. 65 
 
 fign. Now in this cafe, though it 
 may feem ftrange, blood-letting is to 
 be carefully avoided ; but a blifter 
 is to be applied to the neck, and to 
 the foles of the feet pla/fers made of 
 equal parts of the cephalic and blif~ 
 tering plafters : not forgetting at the 
 fame time to give thofe medicines 
 inwardly, which - experience "has 
 fhewn to be antifpafmodic. Of thefe 
 the chief are, wild Valerian F00t 
 Ruffian caftor, and the Spirits and 
 volatile falts, chemically extrated 
 From animals. For it has been fre- 
 quently obferved, that, upon draw- 
 ing blood in this cafe, the difeafe 
 ended fatally. I can aflign no other 
 reafon for this event, but that thofe 
 involuntary motions are occafioned 
 by the patient’s weaknefs ;_ which is 
 fo increafed by that evacuation, that 
 nature becomes incapable of throw- 
 ing out the morbid matter upon the 
 fkin. But the thing is otherwife in 
 
 L 2 adults, 
 
 i 
 s 
 P| 
 | 
 i 
 Hi 
 i 
 { 
 
68 . Of accidents 
 
 adults, who, if not too weak, ought 
 to lofe a moderate quantity of blood, 
 and then be put into the foregoing 
 method. 
 
 Tue difeafe begins fometimes in 
 
 a different, and almoft contrary man- 
 ner. For the eruption appears with- 
 out much fever or pain; for which 
 reafon there feems to be no danger. 
 But that fond fecurity is very fre- 
 quently ill-grounded. For at the 
 time when the puftules ought to 
 tend to maturity, as if nature were 
 lazy, and not attending to her du- 
 ty, there is no fuppuration made: 
 hence the fever increafes, with in- 
 quietude of body, anxiety of mind, 
 difficulty of breathing, and a de/i- 
 rium ; which carry off the patient in 
 a few days. In this ftate, the fever 
 ‘ought rather to be raifed than 
 checked ; and therefore warm me- 
 dicines are to be directed, which 
 promote 
 
in the {mall pox. 69 
 promote fuppuration, by increafin 
 the motion of the blood, and thin- 
 ning the humors: fuch are the Vir- 
 ginian {nake-root, the Contrayerva- 
 root, faffron, afa fatida, myrrh, and 
 the like. But above all, 44/fers muft 
 be laid on all the limbs. Such is the 
 neceflity of {ome evacuation or other 
 in this difeafe, that if the matter of 
 the infection be over-abundant, as 
 it happens in bad cafes, nature ne- 
 ver fails endeavouring to throw off 
 the load. Thus in adults a {pitting 
 comes on upon the farft days of the 
 eruption; whereas children, who 
 feldom fpit, have a loofenefs almoft 
 through the whole difeafe. Both 
 thefe evacuations are of great impor- 
 tance, and therefore as the loofenefs 
 is not to be inconfiderately ftopped. 
 in children; fo in adults, if the {pit- 
 ting does not go on to our withes, 
 it ought to be promoted by medi- 
 
 ro) 
 cines, which ftimulate the glands of 
 
 the 
 
"0 Of accidents 
 
 the mouth ; efpecially gargles made 
 of a decoction of muftard feed and 
 pepper, with the addition of oxymel. 
 For in the confluent and malignant 
 fmall pox, if this flux does not arife, 
 and even continue to the end of the 
 
 difeafe, it is a very bad fign, 
 
 SoMETIEs a {uppreflion of urine 
 makes the patient fufter great -pain, 
 receiving little or no relief from 
 diuretics. In this cafe Dr. Sydenham 
 directed, that he fhould be taken out 
 of bed, and expofed to the cool air : 
 which generally has a good effe@. 
 But the moft convenient method 
 will be, to open the body by a cly- 
 Jter, efpecially if, the puftules now 
 appearing, there be any fear of tak- 
 ing cold ; and then to infift a lit- 
 tle on diuretic medicines; for which 
 purpofe Glauber’s Jalt is particu- 
 larly ufeful, as it is both laxative 
 and diuretic. 
 
 WHEN- 
 
in the fmall pox. 7 
 WHENEVER a woman with child 
 
 Is feized with the {mall pox, the 
 phyfician may juftly dread the con- 
 fequences. For he has reafon to fear 
 a mifcarriage, which expofes his pa- 
 tient to two forts of danger, the one 
 from the new fever, which attends 
 that accident; the other from the 
 lofs of blood, which may bring her 
 very low. And therefore the farther 
 fhe is advanced in her pregnancy, 
 the greater rifque the runs ; « becaufe 
 the delivery of a large child caufes 
 a greater flooding than that of a 
 {mall one. I can however affert from 
 my own knowledge, that a certain 
 woman was delivered of a fon at the 
 full time, while the was actually la. 
 bouring under this difeafe ; and yet 
 both the mother and the child did 
 well; but this is a cafe equally ex~ 
 traordinary and fortunate. But {till 
 a good deal depends on the time of 
 the difeafe, when the abortion hap- 
 
 pens : 
 
72 Of accidents 
 
 ens: becaufe the weaknefs occafi- 
 oned thereby is the more dangerous, 
 the more nearly it coincides with the 
 time of the ripening of the puftules. 
 Wherefore, if the efux be more than 
 nature ufually requires, thofe medi- 
 cines are to be given, which I have 
 
 propofed in the d/o0dy {mall pox. 
 
 Now, whereas thefe cafes fall out 
 various ways, and phyficians have 
 been divided in opinion concerning 
 fome of them; it may not be im- 
 proper to make fome animadverfions 
 on them feparately. 
 
 Wuen a woman in the {mall pox 
 fuffers abortion, the child moft com- 
 monly comes into the world with 
 the diftemper on it; but not al- 
 ways. The reafon of this difference 
 will eafily be underftood, by duly 
 confidering what I have already faid 
 concerning izfeéion (1), and com- 
 
 (1) Chap. i. 
 paring 
 
in the [mall pox. 73 
 paring it with what I fhall hereaf- 
 ter fay concerning the ivoculation 
 of the {mall pox (1). Whereby it will 
 plainly appear, that the feeds of the 
 difeafe are fubtile particles, exhaled 
 from the puftules come to n aturity ; 
 which do not produce the*effect, 
 till eight or nine days after their en- 
 trance into a found body. Upon 
 which account, when the child 
 comes into the world, before mat- 
 ter is made in the puftules on the 
 mother, it has no vifible marks of 
 the diftemper. And thus it fome- 
 times happens, that the {mall pox, 
 which the infant has contraéted in 
 the womb, breaks forth on the fe- 
 cond, third, or any other day’before 
 the eighth from the delivery, whe- 
 ther the child be come to its full 
 time, or not; as will appear by the 
 following cafe, which lately fell un- 
 der my own obfervation. 
 
 (i) Chap. v. 
 M A Lapy 
 
74 Of accidents 
 
 A L aADy of quality was, in the 
 feventh month of her pregnancy, 
 feized with fo malignant a fort of 
 the confluent {mall pox, that there 
 was no appearance of any one fa- 
 vourable fymptom. For fhe neither 
 {pit plentifully ; nor did the {well- 
 ing of the hands or feet come on, 
 upon that of the face fubfiding ; nor 
 in fine was fhe affifted by a flux of 
 urine on the decline of the difeafe ; 
 but on the contrary, her face was all 
 covered with {mall ‘pimples, which 
 made little or no matter. In this 
 condition, fhe was, on the eleventh 
 day of the diftemper, pretty eafily 
 delivered of a fon, who brought no 
 marks of the infection into ee rorld ; 
 and fhe died on the fourteenth day. 
 But in the morning of the fourth 
 day following; the infant was feized 
 with convulfions, the forerunners of 
 the eruption, which pair as the 
 fame day, and he died in the even- 
 ae 
 
in the {mall pox. a6 
 ing. Inthis cafe it is plain, that 
 fome fuppuration having been made, 
 as ufual, on the eleventh day ; the 
 diftemper paffed from the mother 
 to the child, which was not to break 
 out till eight days after. 
 
 But in cafe there is no mifcar- 
 riage, the child will be free from 
 the difeafe during his whole life ; 
 unlefs he happens to be born before 
 the puftules were come to maturity. 
 For as fomething naturally inherent 
 in our conftitution renders the body 
 liable to the infeGtion ; fo, when this 
 debt is once paid to nature, we are 
 fecure ever after. But the infant in 
 the womb fometimes catches the 
 diftemper, without the mother be- 
 ing affected ; as I fhall prove by 
 this remarkable inftance, which I 
 well remember. A cértain woman, 
 who had formerly had the fmall 
 pox, and was now near her reckon- 
 ing, attended her hufband in the 
 
 M 2 diftemper. 
 
76 Of accidents 
 
 diftemper. She went her full time, 
 and was delivered of a dead child. 
 It may be needlefs to obferve, that 
 fhe did not catch it on this occafion: 
 but the dead body of the infant was 
 a horrid fight, being all over co- 
 vered with the puftules ; a manifeft 
 fign that it died of the difeafe, be- 
 fore it was brought into the world. 
 Wherefore, upon thewhole, let none 
 entertain the leaft fufpicion, that the 
 fame perfon can poflibly have this 
 diftemper twice. But the reafon 
 why the body is liable to the in- 
 fection once, and no more, is to 
 me as entirely unkhown, as to the 
 moft ignorant of mankind. But 
 this I will add, that an infant in 
 the womb may have the good re 
 to go through the difea ade. and 
 
 the: marks We quite effaced before i 
 birth (1). 
 
 (1) Vid. Mauriceau, es a Lroffeffe et Paccou- 
 chement des femmes, Obf. 
 
 From 
 
in the {mall pox. a7 
 
 From what we have faid concern- 
 ing. abortions, it is ea fy to compre- 
 hend what judgment ought to be 
 formed of the monthly evacuations 
 coinciding with the fmall poxece 
 circumftance, at which people are 
 apt to be alarmed. For this eva- 
 cuation is of the fame kind with the 
 flooding, which follows upon abor- 
 tion: and whether it happens at 
 the ufual time, or is brought on ir- 
 regularly by the extraordinary ef- 
 fervefcence of the blood; in both 
 cafes, it rather affords selief than 
 threatens danger. However, if in 
 either cafe the difcharge fhould 
 prove fo great, as to weaken the 
 patient over much; it muft be re- 
 {trained by thofe medicines, which 
 I have recommended in the dloody 
 {mall pox, without neglecting to 
 draw blood, if requifite. But we 
 know by experience, that women 
 have fometimes uterine difcharges 
 thro’ the whole courfe of the dif- 
 
F ; 
 78 Of accidents 
 eafc, without lofs of ftrength, or 
 any other inconvenience. 
 
 Tue fame judgment may be 
 formed of hemorrhages at the nofe, 
 which frequently occur in the be- 
 ginning of the diftemper ; for they 
 are occafioned by the rarefaction of 
 the blood in the {mall veffels; and 
 therefore, by diminifhing the heat, 
 are generally more ferviceable than 
 detrimental, unlefs they run to ex- 
 cefs, 
 
 Ir happens fometimes, tho’ not 
 often, that the variolous fever is ac- 
 companied with a fingle or double 
 tertian intermitting fever; in which 
 cafe, the Peruvian bark, or, which 
 is More convenient, i/s extraét, is to 
 be given at proper diftances of time, 
 till the paroxyfms ceafe to return, 
 Nor is there any reafon to fear, 
 that this medicine will hinder the 
 maturation of the puftules: on the 
 
 contrary, 
 d/ 
 
in the fmall pox. 79 
 contrary, as this new effervefcence 
 of the blood, and commotion of 
 the humors, may eafily prove an 
 obftacle to the fuppuration; by 
 checking thefe, all things proceed 
 in their ufual courfe. But firft, the 
 body is to be opened by a cly/fer. 
 Now the cafe is much the fame here 
 with refpect to this febrifuge, as in 
 mortifications, in which it is known 
 to be of fignal fervice(1): and it was 
 from a reflection, that mort'fica- 
 tions are always accompanied with 
 a fever, that I have propofed the 
 fame medicine in the d/ody {mall 
 pox, interfperfed with black fpots, 
 or in other words, with {mall gan- 
 grenes (2), 
 
 Here it may not be improper to 
 lay down one general rule, which 
 is, that whatever acute difeafe comes 
 
 (1) Vid. Medical Effays, Edinb. vol. v. part te 
 
 artic. 10. (2) Chap. iii, 
 upon 
 
 } | 
 
 " 
 
 Sree 
 
 Hs 
 
 Se 
 
80 Of accidents 
 
 upon the {mall By requires to be 
 
 treated with its own peculiar medi- 
 ° 7 i wey | | 
 
 cines, and octal bears them 
 
 very well. 
 
 By this time, I hope I have thrown 
 fufficient light on the moft material 
 circumftances of this part of my 
 fubje&t. But before I clofe it, it 
 feems well worthy of notice, that 
 this difeafe is generally very mild, 
 when it is contracted foon after fome 
 confiderable evacuation, whether 
 natural or artificial. Thus a wo- 
 man in chi ots bed has generally a 
 kindly fort of the fmall pox; if the 
 has Secidered fomewhat of ftrength, 
 by the time fhe is feized with “the 
 diftemper ; and therefore reaps be- 
 nefit from her late fufferings. The 
 fame thing may be faid of fuch as 
 are newly recovered from fome 
 acute difeafe. And I have formerly 
 feen many patients in the hofpital, 
 
 who 
 
in the {mall pox. Sr 
 who, after falivation for the venereal 
 difeafe, caught the fmall pox, while 
 they were yet vaftly emaciated; and 
 all of them went through it with 
 great fafety; a manifeft proof, that 
 any evacuation, by withdrawing fuel 
 from the fire, agrees particularly 
 well with this difeafe. Laftly, to 
 all that I have hitherto faid, this 
 one remark more is proper to be ad- 
 ded. ‘Though this be naturally a 
 dreadful difeafe; yet it is fometimes 
 found to produce very good confe- 
 quences. For in conftitutions, where 
 the blood is vitiated, either from an 
 original taint, or by the manner of 
 living; and glandular tumors are 
 occafioned by the vifcidity of the 
 lymph; the {mall pox, by purify- 
 ing the juices, contributes to a bet- 
 ter {tate of health for the future. 
 
 N CHAP, 
 
82 Of the inoculation 
 
 BofA Se* SN 0 Sa Oa R OPA SE 
 Ge Oe Ob 6 * Reais ® Rea ea een 
 
 CHA. BY. 
 Of the inoculation of the {mall pox. 
 
 HE cuftom of inoculating, 
 
 or transferring the {mall pox 
 from an infected perfon to one that 
 is found, has prevailed among us 
 for fome years. ‘This matter has 
 drawn our phyficians into parties ; 
 fome approving, and others difap- 
 proving, this new practice. J fhall 
 therefore freely interpofe my opi- 
 nion in the cafe. 
 
 Our nature is fo formed, that al- 
 tho’ we are always inclined to avoid 
 whatfoever may be hurtful; yet, 
 when any evil is to be undergone, 
 which can only be fuffered once, 
 this we are impatient to go through, 
 
 even 
 
of the fmall pox: 83 
 even with a certain boldnefs:. with 
 this view, that the remainder of 
 life may be pafied without the unea- 
 finefs which arifes from the conti- 
 nual apprehenfion of its coming 
 upon us, 
 
 Ir having therefore been found by 
 experience, that no body was feized 
 with the {mall pox a fecond time, 
 and that fcarce one in a thou- 
 fand efcaped having it once; 
 men began to confult how the dif- 
 eafe might be communicated ; it 
 manifeftly appearing to be eon 
 gious, and it was obvious to con- 
 jecture, that the feeds of that con- 
 tagion lay hidden in the puftules. 
 
 But FE have often wondered, 
 how fuch a notion could come into 
 the heads of ms almoft quite 
 ignorant of what relates to phyfic. 
 For, as far as | have been able to 
 
 N 2 find 
 
84 Of the inoculation 
 
 find out by inquiry, this was the 
 invention of the Circaffians, the wo- 
 men of which country are faid 
 to excel in beauty; upon which 
 account, it is very common, elpe- 
 cially among the poorer fort, to 
 fell young ‘girls for flaves to be 
 carried away into the ee pits 
 parts. When therefore it was ob- 
 ferved, that they, who were feized 
 with this diftemper, were in lefs 
 danger both of their beauty and 
 their life, the younger they were ; 
 they contrived this way of infeGing 
 the body, that fo the merchandize 
 might bring the greater pr ofit. Nei- 
 ‘te did the thing require the af- 
 fiftance of a phyfician or furgeon. 
 It was fufhcient to make a {mall 
 wound in the fkin, in any part of the 
 body, and put into it a very little 
 of the matter taken out of the ripe 
 puftules ; and this even the women 
 
 had 
 
of the {mall pox. 85 
 
 had learned to praétife (1): in like 
 manner as our artifts now, making 
 a very flight incifion in each arm, 
 and putting upon it a {mall thread 
 of lint or cotton, imbibed with the 
 corruption, very rarely fruftrate the 
 hopes of their defirous patients. 
 
 In procefs of time, not many 
 years ago, this art began to be ufed 
 at Conftantinople, and Smyrna; not 
 by the Zurks, who, imagining all 
 things in life to come to pafs by un- 
 avoidable fate, think it impious to 
 oppofe and refift it; but among the 
 Grecians, Armenians, and the peo- 
 ple of other countries living there, 
 who gave the knowledge of it to 
 our countrymen (2). 
 
 (1) See Philofopbical 
 tranfactions, N°. 339, 
 and 34.7. 
 
 the {mall pox, London, 
 1722. Et Differtatio 
 medica de Byzantina va~ 
 riolarum incifione, uc- 
 tore Le Duc. Lugd. 
 Bat. 1722. 
 
 (2) See Maiiland’s 
 Account of inoculating 
 
 Bur 
 
86 Of the inoculation 
 
 Bur that I may omit nothing re- 
 lating to this affair; a learned au- 
 thor (1) has given an account, -that 
 the practice of /owing this difeafe, as 
 they call it, has been known to the 
 Ghinefe above thefe hundred years ; 
 and that they do it in another man- 
 ner, which is this. They take the 
 fkins of fome of the dried puftules, 
 which are fallen from the body, 
 and put them into a porcelain bot- 
 tle, ftopping the mouth of it very 
 clofe with wax. When they have a 
 mind to infeét any one, they make 
 up three or four of thefe fkins, put- 
 ting between them one grain of 
 mufk into a tent with cotton, which 
 
 they put up the noftrils. 
 
 I+ was indeed not difficult for 
 fuch ingenious people, when they 
 faw thofe, who were converfant 
 
 (1) Vid. Lettres edifiantes et curieufes des Mif= 
 
 Jionaires, Recueil xx. page 304. 
 with 
 
of the fmall pox: 87 
 with the fick, contraét the fame 
 infection, to guefs that the air, taint- 
 ed with the foul breath of the dif- 
 eafed perfon did, when drawn in, 
 corrupt one,’ who was found ; and 
 therefore, they might rationally ar- 
 gue, that the fame contagious mat- 
 ter might be taken in at the no- 
 ftrils. Nor were they miftaken in 
 this point. 
 
 Ir is however certain, (whatfo- 
 ever the author of this narration, 
 more {killed in theological than in 
 medical learning, may ‘fay to the 
 contrary) that this Chinefe way of 
 implanting the diftemper is attend- 
 ed with much more danger than the 
 Grecian one. For the morbid par- 
 ticles infpired violently offend the 
 brain, by reafon of its nearnefs to 
 the nerves, which perform the of- 
 fice of {melling ; and we have in 
 another place. proved, that conta- 
 
 gion 
 
 “aan 
 i 
 ! 
 { 
 ne 
 u 
 aha 
 aie 
 Ay 
 } 
 ‘Rt 
 vd 
 “i 
 ait 
 i 
 alg 
 4 
 Hi, 
 iil 
 We 
 WH) 
 he J 
 im | 
 isi 
 | 
 ee 
 ay 
 ie 2 
 if 
 f 
 tif 
 
 Qi 
 ii 
 {\ 
 
 = SS SS rae 
 
88 Of the inoculation 
 
 gion is propagated, not by the blood, 
 but by the nervous liquor (r). 
 
 I mysetr have had an opportu- 
 nity of making an experiment to 
 this purpofe. For, when in the 
 year 1721, by order of his facred 
 Majefty, both for the fake of his own 
 family, and of his fubjedts a trial 
 was to be made upon feven condemn- 
 ed malefactors, whether or not the 
 {mall pox could fafely be commu- 
 nicated by inoculation; I eafily ob- 
 tained leave to make the Chine/e ex- 
 periment in one of them. There 
 was among thofe, who were chofen 
 out to undergo the operation, a 
 young girlof eighteen years of age; 
 I put into her noftrils a tent, wetted 
 with matter, taken out of ripe pu- 
 ftules. The event anfwered ; for 
 fhe, in like manner with the others, 
 who were infected by incifions made 
 
 (1) Introduéiion to the mechanical account of 
 
 poifons. 
 in 
 
of the fmall pox. 89 
 
 in the fkin, fell fick, and recovered ; 
 but fuflered much more than they 
 did, being, immediately after the 
 poifon was received into the nofe, 
 miferably tormented with fharp pains 
 in her head, and a fever, which ne- 
 ver left her till the eruption of the 
 puftules, 
 
 Stnce that time, this practice 
 has been followed, without much 
 fear, and indeed (as it ufually hap- 
 pens in new experiments) fometimes 
 with a degree of rafhnefs ; as pro- 
 mifing a milder kind of fmall pox, 
 than when taken in the natural way. 
 For, by the accounts colleéted by 
 thofe, who have inquired into the 
 affair, it is plain, that fcarce one 
 in a hundred dies by the inoculated 
 {mall pox ; whereas many more in 
 proportion are deftroyed by the or- 
 dinary difeaie (1). 
 
 (1) See Dr. Furin’s | between the mortality 
 Letter toDr.Cotefworth, | of the natural {mall 
 
 containing a comparifon | pox, and. that by ino- 
 
 A RE- 
 
gO Of the inoculation 
 
 A REMARKABLE inftance of this 
 difference, and with what fecurity 
 this tranfplanting the diftemper may 
 be made, is given in the following 
 relation, communicated to me by a 
 gentleman of great credit. He was 
 amerchant at Sv. Chriftopher’s, in 
 the Weff-Indies, and in the making 
 of fugar, (which jis the trade of that 
 place) employed a great number of 
 flaves. Ih one year, when the {mall 
 pox raged with more than ordinary 
 violence in the neighbouring iflands, 
 with his own hands, he inoculated 
 three hundred of them, from five to 
 thirty years of age, with fuch fuc- 
 cefs, that not one of them died, 
 though moft of them were negroes, 
 And whereas all the Awericans fuf- 
 fer this diftemper in a moft terrible 
 manner ; yet experience fhews, that 
 it is much more dangerous, when 
 it attacks the natives of Africa. 
 
 culation. And his ae- inoculation in the years 
 eount of the fuccefs of | 1724, 25, and 26. 
 THINGS 
 
of the fmall pox. Or 
 
 Tunes being thus, it may be 
 proper to confider, whether any 
 reafons can be alledged to. the con- 
 trary. And, in the firft place, there 
 are fome, who _infift upon it, that 
 the eruptions produced by inocula- 
 tion are not the genuine {mall pox, 
 and confequently, that they cannot 
 fecure any one from having the dif- 
 eafe hereafter. Moreover, they take 
 pains to bring teftimonies of pati- 
 ents, who, after having undergone 
 the artificial diftemper, have never~ 
 thelefs been afterwards {eized with 
 the true one. 
 
 Now, I own, I cannot underftand 
 how contagion, that Is, the ver 
 feed of the difeafe, thould produce, 
 not its own proper diftemper, but 
 another of a quite different kind, 
 Neither certainly does it matter, by 
 which way the infe@ion is received, 
 provided it brings forth manifeft 
 marks of the difeafe. And as to 
 
 O 2 thofe, 
 
92 Of the inoculation 
 
 thofe, who, after having been ino- 
 culated with fuccefs, are notwith- 
 ftanding this, faid to have fuffered 
 the fall pox ; I muft proteft, that, 
 after the moft diligent inquiry, I 
 have not been able to find out one 
 convincing proof of this kind. I 
 very well know, that a ftory is {pread 
 abroad, particularly by a late au- 
 thor, of a boy, upon whom, about 
 three years after he had contracted 
 the difeafe by inoculation, it broke 
 out again. But I am well affured, 
 that this narration is of doubtful 
 credit; and that there were fome 
 of the family, who afhrmed, that 
 no {mall pox appeared upon the ino- 
 culation; that the parents (as we 
 eafily believe what we with) de- 
 ceived themfelves, and that the by- 
 ftanders did not care to take away 
 from them this pleafing miftake. 
 
 Bur 
 
of the {mall pox. 93 
 Burt to fpeak plainly, if fuch a 
 thing happened once, why do we 
 not fee it come to pafs oftener? Or 
 what can a fingle example, fuppof- 
 ing it to be true and certain, avail, 
 when innumerable experiments have 
 produced nothing like it ?. However, 
 fome men are infeéted with an in- 
 curable itch of writing, and take 
 great pleafure in contradicting others, 
 to whom they bear envy. Let us 
 therefore give them leave to applaud 
 themfelves, and enjoy their own 
 yain-glory, 
 
 Bur they will ftill go on to ter- 
 tify us, by faying, that there is dan- 
 ger left, together with the {mall 
 pox, fome other infeétious difeafe, 
 inherent in the blood and humors 
 of the fick perfon, fhould be tranf- 
 mitted into the found body ; all 
 contagion being very fubtile, and 
 wonderfully active, . And it is in- 
 
 ) deed 
 
94. Of the inoculation 
 
 deed not improbable, that {ome 
 other diftemper, befides thofe which 
 are cutaneous, may, by fucha way 
 as this, get admittance into the 
 fkin; and fuch perhaps are {cro- 
 phulous {wellings, and the venereal 
 difeafe. Yet I can hardly believe, 
 that it ever happens, that the feed 
 of one diftemper thould bring along 
 with it mixed, the procreative mat- 
 ter of another, of a nature quite dif- 
 herent tronsait, However it be, it 
 would be madnefs in a phyfician, 
 without any choice, to take the 
 morbid matter for this purpofe, out 
 of fick bodies, without diftinGion, 
 The moft proper fubjects are infants 
 or children, found in all other 
 refpects, as far as can be judged, 
 - and born of healthy parents. Be- 
 fides, it is, in MY opinion, more 
 material, into what kind of a body 
 the venom be infufed, than out of 
 what it be taken. And this J the 
 
 rather 
 
of the Jinall pow. Qs 
 rather mention, becaufe I have more 
 than once known rath and unwary 
 furgeons to implant the difeafe into 
 bodies weak, and of an il habit, 
 with a fatal event, Laftly, it is of 
 very great confequence to take care 
 not to throw a new infeétion into 
 one already infected : for I have 
 obferved this to prove mortal; na- 
 ture being oppreffed and finking 
 under a double difeafe, when per- 
 haps fhe might have got the better 
 of either of them fingle, 
 
 I nave often confidered for what 
 reafons it is, that the inoculated is 
 fafer than the natural {mall pox; 
 and the following feem to be the 
 chief. Firft, the venom is commu- 
 nicated to a young, healthy, and, for 
 the age, {trong body. In the next 
 place, the violence of the fever, 
 which follows, is prevented, if there 
 be occafion, by bleeding, and gen- 
 
 tie 
 
96 3 —>—OOf the inoculation 
 
 tle purging. And laftly, throtigh 
 the whole time, that the contagi- 
 ous matter is exerting its malignity 
 upon the humors (which is gene- 
 rally eight or nine days) quietnefs, 
 moderation in diet, and every thing 
 elfe is ftrialy obferved : whereas, 
 many incur the natural diftemper 
 on a fudden, when the blood is 
 heated with wine and exercife ; by 
 which means, all the fymptoms muft 
 neceflarily prove more fevere and 
 dangerous. Some have alfo been of 
 opinion, that the difcharge out of 
 the wound made to introduce the 
 purulent matter, and likewife from 
 the {mall pimples which break out 
 round it, may contribute fomething 
 to the fafety of the patient. But 
 the {mall quantity which runs out 
 this way cannot, I think, avail much. 
 Two bifers laid, one to an arm, 
 the other to a leg, will certainly do 
 much more; efpecially if they be 
 
 kept 
 
of the /mall pox. 97 
 kept running throughout the whole 
 courfe of the difeafe. And I make 
 no queftion, but this practice would 
 be of very great fervice. 
 
 Ir is proper to mention, that 
 this artificial difeafe is ufually fo 
 mild, that it {carce requires any help 
 from medicines. But where it hap- 
 pens otherwife, as it fometimes does, 
 the fame will be neceffary, which 
 have been direéted in the {feveral 
 kinds of the natural {mall pox. 
 
 T o conclude; it ought not to 
 be omitted, that boils, and fwellings 
 under the ears, and in the arm- 
 pits, arife more frequently after the 
 diftemper procured by art, than after 
 that which comes of its own ac= 
 cord ; for this reafon, as I fuppofe, 
 that the venemous matter is pulhed 
 forward with lefs force, which dif- 
 advantage nature makes amends 
 for this way. Therefore, all pofli- 
 
 r ble 
 
98 Of the inoculation, & c. 
 
 ble means are to be ufed to ripen 
 fuch tumors, of whatever kind the 
 are: if this cannot be done, they 
 muft be opened by incifion; and 
 when all the matter is drawn out, 
 the body muft be purged by proper 
 medicines, which are to be oftener 
 repeated in this, than in the natural 
 difeafe, 
 
 ct 
 
 CHAP. 
 
Of the meafles. 99 
 
 EOANED IE HEIR XK OK GIR ICH Givi 
 See ween PeeORe ILOS 
 
 Cor wer. ee 
 Of the meafles. 
 
 BP NHE meafles have a reat af- 
 finity with the {mall pox 5 
 being originally bred in the fame 
 country, propagated in the fame 
 manner, by infedtion, into diftant 
 parts of the world, and never f{eiz- 
 ing any perfon more than once. 
 
 Tue hiftory of this difeafe, as it 
 generally appears among us, Doétor 
 Sydenham has defcribed with his 
 ufual accuracy, calling it ¢ fever, 
 which in its nature and method of 
 cure agrees very much with the Small 
 pox ; that is; accompanied with a 
 great inflammation, and in which 
 puftules of a particular kind are 
 thrown out upon the fkin. 
 
 Pa Now 
 
100 Of the meafles. 
 
 Now this inflammation does not 
 only affect the furface of the body, 
 but the inner parts alfo, and par- 
 ticularly the lungs: hence follows 
 a cough, with a difficulty of breath- 
 ing. And although the diftemper 
 in its nature be lefs dangerous than 
 the fmall pox, and continues a 
 fhorter time; for it ufually is ended 
 in fix or feven days, or, at the far- 
 theft, in eight, very thin, and light 
 {cales, like fine flower, falling off 
 from the fkin at that time ; yet it 
 feizes with more violent heat, and 
 greater anxiety than the other does. 
 Therefore Rhazes obferved, that the 
 inflammation of the whole body, 
 the inquietude, and anxiety of mind, 
 are much more terrible in: the mea- 
 fles, than in the {mail pox (1). 
 
 I wave therefore often wonder- 
 ed, why that fagacious and experi- 
 
 (4) See bis book, at the end of ibis. Chap. i. 
 enced 
 
Of the meafles. TOL 
 enced phyfician, whom I have fo 
 often mentioned with praife, did 
 not prefcribe bleeding in the very 
 beginning of the difeafe; but neg- 
 lected this material part of the cure 
 o far, that he only ordered it at 
 the end, when a hot regimen, and 
 too warm medicines, had brought 
 upon the patient a cough and fhort- 
 nefs of breath. Efpecially fince he 
 himfelf takes notice, that the loofe- 
 nefs, which often follows this fe- 
 ver, and which, he fays, proceeds 
 from hot vapors from the inflamed 
 blood falling upon the bowels, is only 
 to be cured by blood-letting (1). But 
 the great man deferves pardon upon 
 this account, that in thofe times, 
 phyficians never attempted to take 
 away blood in thofe fevers, which 
 were attended with any eruptions, 
 particularly in children, who are 
 the moft liable to this kind of ill- 
 (1) De morbillis, cap. v. page207. edit. 1685. 
 
 nefs, 
 
 Ae ee ee 
 Se She tee es 
 
 a 
 
 ied es > 
 
1O2 Of the meafles. 
 
 nefs. Their reafon was, left that 
 emptying of the veflels fhould hin- 
 der the coming out of what was to 
 be difcharged by the fkin. But dai~ 
 ]y ly experience fhews, that this fear 
 is vain, and that the event is quite 
 contrary to what they imagined. 
 
 T o come therefore to the cure ; 
 as this peftilential difeafe is of kin 
 to the {mall pox, it requires a ma- 
 nagement not very different from 
 the fame, which we have recom- 
 mended in that diftemper. Blood 
 muft be taken away in the, begin- 
 ning, according to the age and 
 ftrength of the patient. It is beft, if 
 poffible, to do this before the erup- 
 tion of the puftules; but, if they are 
 already come out, it muft however 
 be taken away. For the greateft dan- 
 ger is an inflammation of the lungs, 
 which cannot be prevented too foon. 
 Therefore in the height of the fever 
 
 alfo, 
 
Of the meafles. 103 
 alfo, although bleeding was not neg- 
 leéted in the beginning, yet it is fome- 
 times neceflary to repeat it. And in 
 the laft place, at the end of the dif 
 eafe, when the fkin is now growing 
 dry, and the feales falling off, it will 
 be a great error not to open. a vein 
 again ; that by this means, a flux of 
 
 umors upon the breaft and inte. 
 {tines,"and the fymptoms of a hec- 
 tic fever and confumption, may be 
 happil y prevented. 
 
 It is really a thing to be grieved 
 at, that phyficians, in {6 great an 
 inflammation of the whole furface 
 of the body, fhould not always have 
 lireéted this leflening the quantity, 
 and thereby checking the heat of 
 theblood. AndI mo of all won- 
 der, that Dr. Morton, who took fox 
 tice of the neceflity of this practice, 
 when the difeafe was at the higheft, 
 fhould abfolutely forbid it in its firft 
 
 appear = 
 
 TP Tn Tes 
 
104 Of the meafles. 
 appearance. But this phyfician’s judg- 
 
 ment was perverted by a vain, and 
 not rightly underftood, opinion of 
 a malignity and venom infecting the 
 animal fpirits ; which had fo poffef- 
 fed his mind, that he thought of 
 nothing more, than of throwing in- 
 to the body hot medicines, called 
 cordials, as auxiliary forces againft 
 the fuppofed enemy (1). A bad ex- 
 ample, and at the fame time a con- 
 vincing proof, how neceflary it is, 
 that a man fhould be inftructed in 
 the principles of mechanic philofo- 
 phy, before he applies himfelf to 
 the art of phyfic. 
 
 Tue diet ought to be the fame 
 as is prefcribed in the {mall pox; 
 taking particular care that the body 
 be kept lax, rather than bound up, 
 through the whole courfe of the di- 
 
 {temper. 
 
 (1) De febridus inflammatcrits, cap. iv. 
 
 As 
 
Of the meafles. 105 
 
 As to remedies; to thofe cool- 
 ing ones, which are directed in the 
 other difeafe, muft be added fuch 
 as abate the cough, and help ex- 
 pectoration; particularly oily linfus 
 and the pectoral infufion, of which, 
 with the addition of a little wizre, 
 the patient may drink frequently. 
 
 Dottor Sydenham gave diacodion, 
 even on the firft days of the illnefs ; 
 but I think he was not cautious 
 enough in this point; for all me-~ 
 dicines of this kind thicken the hu- 
 mors, ftreighten the breath, and 
 retard the eruption of the puftules.’ 
 Therefore, during the increafe of 
 the diftemper, they are to be ufed 
 very {paringly ; but at the latter end 
 they are of great fervice: inafmuch 
 as there is then a neceffity to 
 quiet the cough, which, from the 
 fharp defluxion upon the lungs, 
 threatens a heétic fever and confum- 
 
 Q. ption. 
 
106 Of the meaffes. 
 
 ption. But in the mean time, gen- 
 tle purges are to be given at due in- 
 tervals. Milk, efpecially that of 
 affes, muft be drank. Change of 
 air is alfo neceflary. And laftly, 
 exercife, fuitable to the ftrength of 
 
 the patient, is to be daily en- 
 joined, 
 
 I am afraid, left I thould feem 
 _ vainly to court applaufe by the fol- 
 lowing narration ; yet it is fo much 
 to the purpofe, and fo happily con- 
 firms what I have faid, that I muft 
 beg leave to relate it. About forty 
 years ago, the meafles raged with 
 fo great violence in this city, that 
 they proved more fatal than even 
 the fmall pox. At that time, a phy- 
 fician of great eminence came to 
 me, defiring that I would inform 
 him what method I followed in this 
 difeafe. I afked him, whether or 
 not he ufed to take away blood ? 
 
 He 
 
Of the meafles. 107 
 He anfwering no, becaufe Syden- 
 ham very feldom did it; I advifed 
 him to open a vein in the begin- 
 ning of the diftemper, or, if he was 
 called in later, as foon however as 
 he poflibly could: for, faid I, this 
 difeafe always brings with it a peri- 
 pueumony, which he very well knew 
 ever required bleeding, Not long 
 after, he met me again, returning 
 me hearty thanks for my counfel, 
 affuring me, that he had not loft 
 one patient, whom he had treated 
 in this manner. Since that time, 
 this practice grew fo common, that 
 it is now followed even by our apo- 
 thecaries, 
 
 In the laft place, it is proper to 
 take notice, that, as was obferved 
 concerning the fmall pox (1), that the 
 difeafe is more or lefs tife, accord- 
 ing as the feafon of the year and 
 
 (1) Chap. ii, 
 Qa2 ftate 
 
 ee! 
 ree: 
 
 Pp vara 
 
 as 
 
 Sie 
 
108 Of the meafles. 
 frate of the air confpire with thg in- 
 feGion; fo-the like happens in the 
 meafles. And Dr. Morton relates, that 
 in the year.1672, this diftemper was 
 {o terrible, that in London there died 
 of it three hundred every week (1), 
 But I have at laft finifhed this 
 little work : which tho” it may per- 
 haps, to contentious and malevolent 
 perfons give matter for calumny and 
 finding fault; yetwill, [hope, prove 
 eneficial to mankind, efpecially to 
 our own countrymen. This is all 
 I defire ; for the confcioufnels of 
 having done right is beyond all 
 praife, carrying with it its own re- 
 ward: and this he always enjoys, who 
 confults the public good, and by his 
 actions fhews, that he thinks he is 
 
 Not for bimfelf, but for the whole world barn (2). 
 
 (1) Append. ad Exer. } (2) Non fibis fed toti ge- 
 de morbis acutis, pag. \ witum fecredere munde. 
 A276 Lucan L. ii, v. 383. 
 
8 EHR, JOH HOR, OH Hh 
 Cot eale dos Mele wath Rate aoe 
 
 CON TENGZS 
 
 Of the preceding TreatTisz, 
 
 pres Page iii 
 CGHAP. 4. 
 Of the origin of the /mall pox. I 
 
 CHAP. i, 
 Of the nature and forts of the fmall 
 
 pox. 13 
 CHAP. II. 
 
 Of the methods of cure of the fmall 
 pox. 32 
 GHA PTV; 
 Of fome accidents which happen in = 
 Jmall pox. 
 
 GC HAP. Vv; 
 Of the inoculation of the Small pox. 
 82 
 CHAP, VI, 
 Of the meafles. 99 
 SOR, 
 
ea as 
 
 le 
 
ORICIOIOIIORIIORIOKIOK OK 
 
 RHAZE s3 
 TREATISE 
 
 ON THE 
 
 SMALLPOX 
 
 AND 
 
 MEASLES. 
 
 RORICIIORIIOICO OOK 
 
PREFACE 
 
 In the Name of God, Merciful 
 and Gracious. 
 
 pu-Bexer MouammeD, the fon 
 A of Zacharias, faith thus: 
 
 Ow a certain night, at a meet- 
 ing in the houfé of a nobleman, of 
 great goodnefs and virtue, and very 
 fond of the explanation of ufeful fci- 
 ences, that they might be made 
 plain and intelligible for the pub- 
 lic benefit ; the converfation hav- 
 ing turned on the fmall pox, I then 
 fpoke what came into my mind on 
 that fubjeé&t. Which, when that 
 great man (whom may God long 
 
 referve for the good of mankind) 
 had heard ; he defired, that I would 
 write a difcourfe on that difeafe with 
 fufficient aptnefs, folidity, and clear- 
 nefs : 
 
 ears disse 
 
 Sree 
 om eee eae 
 
1I4 Rhazes's Preface. 
 nefs: becaufe there had never yet 
 
 been publifhed, either by the anci- 
 ents or moderns, a fatisfactory ac- 
 count of it. 
 
 I THEREFORE compofed this trea- 
 tife, hoping to receive my reward 
 from the almighty and glorious 
 God, as the effeét of hi: good will. 
 
 Now this is the fum of its con- 
 tents, and the heads cf the chap- 
 ters. 
 
 Crap. I. Of the caufes of the finall 
 pox; and how it comes to pafs, 
 that no mortal, except by chance 
 here and there one, efcapes free 
 
 from this difeafe. 
 
 Cuap. II. What bodies are moft 
 difpofed to the {mall pox: alfo 
 of the feafons of the year, in 
 . which they moft frequently hap- 
 
 pen. 
 Crap, 
 
Rhazes’s Preface. 115 
 Cuapr. III. Of the prognoftic figns 
 of the eruption of the {mall pox 
 
 and meiafles. 
 
 Cuap. IV. Of the regimen, or cure 
 of the {mall pox, in general. 
 
 Cuap. V. Of prefervation from the 
 {mall pox before the figns of them 
 appear; and the way to hinder 
 the multiplying of them after the 
 figns have appeared. 
 
 Cuap. VI, Of thofe things, which 
 haften the eruption of the {mall 
 pox: alfo how nature’is to be af- 
 
 fifted therein. 
 
 Cuap. VII. Of taking care of the 
 eyes, throat, ears, and joints, as 
 foon as the figns of the {mall pox 
 have appeared. 
 
 Cuapr. VIII. Of ripening the pu- 
 {tules. 
 
 Cuap. IX, Of drying tle puttules. 
 
 CHAP. 
 
116 Rhazes's Preface. 
 
 Cuar. X. Of taking away the dry 
 {cabs of the {mall pox, and the 
 efchars from the eyes, and the 
 
 reft of the body. 
 
 Cuap. XI. Of deftroying the marks 
 of the {mall pox. 
 
 Cuap. XI. Of the food and diet 
 in the {mall pox. 
 
 Cuap. XIII. Of managing the dif- 
 charges of the belly, in the fmall 
 
 pox. 
 
 Cuap. XIV. Of the curable and in- 
 curable {mall pox and meailes. 
 
 CHAP. 
 
Of the caufes, 8c. 117 
 
 "AoSR Ra SRO Me 0 ROR 6 Mode SR 
 CHAP IL. 
 Of the caufes of the {mall pox ; and 
 
 how it comes to pa/s, that no mor- 
 tal, except by chance here and 
 there one, efcapes from this dif 
 ease: alfo a brief account of what 
 Galen fas mentioned concern- 
 ing. it. 
 
 S to thofe phyficians, who af- 
 firm, that the moft excellent 
 
 Galen has made no mention of the 
 {mall pox, and therefore that he did 
 not know this diftemper ; furely they 
 have either never read his works 
 at all, or only very curforily ; nay, 
 molt of them do not know, whe- 
 ther what he plainly fays of it, is 
 to be underftood of that difeafe. 
 For Galen, in a certain treatife, 
 fays, this * * does good this and that 
 Wa, 
 
118 Of the caufes 
 
 way, and alfo againft the fmall pox. 
 And in the beginning of the four- 
 teenth book Of pulfes, that zhe blood 
 is putrefied in an extraordinary de-~ 
 gree, and that the inflammation runs 
 fo high, that it burns the fhin; fo 
 that the {mall pox, and peftilent car- 
 buncle, are bred in it, and quite con- 
 fume tt. 
 
 Anp inthe ninth treatife of the 
 book Of the ufe of the parts, he ob- 
 ferves, that the /uperfluous parts of 
 aliments, which are not turned into 
 blood, and remain in the members, 
 putrefy, and in time increafing do fer- 
 ment. whence, at laft, are generated 
 the peftilential carbuncle, the {mall 
 pox, and confluent inflammations. 
 
 Lastxy, in the fourth part of his 
 Commentary upon the Timeus of 
 Plato, he fays, that zhe ancients gave 
 the name orcyyory to every thingy 
 which produces redne/s, as the car- 
 
 buncle, 
 
of the finall pox. 119 
 buncle, and Jmall pox; and that thefe 
 difeafes are bred in thofe, in whom 
 bile abounds. 
 
 Bur as for thofe, who alledge, 
 that he has propofed no remedy or 
 cure, nor explained the nature of 
 this diftemper ; they indeed fay 
 what is true: for he mentions no 
 more than what we have cited. But 
 God knows, whether he might not 
 have done it in fome other books, 
 which have not yet appeared in A- 
 rabic. 
 
 A's for my own part, I have with 
 great diligence inquired of thofe, 
 who underftand both the Syriac and 
 Greek language, and defired them 
 to inform me concerning this mat- 
 ter: but not one of them could tell 
 me more than what I have {et down, 
 But this indeed I very much wonder 
 at, and why he paffed over this dif- 
 temper in filence; efpecially fince 
 
 it 
 
120 Of the caufes 
 
 it was frequent in his time, and 
 therefore there was great reafon for 
 his prefcribing remedies againft it, 
 as he was fo diligent in finding out 
 the caufes and cures of difeafes. 
 
 T ue moderns have, it is true, 
 propofed fome medicines for the 
 cure of the {mall pox, but not di- 
 ftinétly and clearly enough ; neither 
 has any one of them explained the 
 caufe of it, and why, except here 
 and there one, no body efcapes it; 
 nor fhewed the methods of cure in 
 a right order. Upon which account, 
 I hope that the good man, who en- 
 couraged me to undertake this work, 
 will have his recompence ; and that 
 my reward will be doubled, when 
 I fhall have defcribed whatever is 
 neceflary to the cure of this difeafe 
 in due method, afligning to every 
 thing its proper place; by the help 
 of God, ; 
 
 WHERE- 
 
of the {mall pox. 121 
 
 Wuererore let us begin to re. 
 cite the efficient caufe of this dif- 
 temper; and why it happens, that 
 {carcely any one mortal efcapes it, 
 And then we will purfue feparately, 
 in the fubfequent chapters, the other 
 things, which relate to it; and, 
 with God’s affiftance, fhall fay on 
 each head whatever is neceflary for 
 its cure, 
 
 Isaythen(z1), thatthe body of man, 
 from the time of his nativity, till he 
 arrives at old age, continually tends 
 to drynefs ; and that therefore the 
 blood of infants and children, and, 
 in proportion, the blood of young 
 men, abounds much more with hu- 
 midity, than the blood of old men, 
 and is alfohotter. And this indeed 
 Galen teaches us, in his Commentaries 
 upon the Aphorifms, where he fays : 
 
 (1) Here begins the tranflation of the anonymous 
 Greck interpreter. 
 S the 
 
122 Of the caufes 
 
 the beat of children is indeed great- 
 er in re ntity, than the heat of young 
 Met 3 but the heat of young men is 
 more Violent in quality. This alfo 
 is evident from the force of their 
 natura Ge ata as the digeftion of 
 their food, and accretion in chil- 
 
 ae 
 
 THEREFORE, the blood of chil- 
 dren may be compared to new wine, 
 in which the fermentation leading 
 to ripencfs is not yet begun: and 
 the blood of young men to the fame, 
 fermenting and emitting fteams, till 
 It is quiet and ripe. And, laftly, 
 
 the blood of old men is like towine, 
 whofe f{trength is gone, fo that it thes 
 comes vapid, and begins to grow four. 
 
 Now, the {mall pox arifes, when 
 the blood putreties nud te erments, and 
 the fermenting particles are thrown 
 out of it; the blood of children, like 
 
 to new. wine, being changed to that 
 
 of 
 
of the fmall pox. 123 
 of young men, which isas wine per- 
 feétly ripened. And this fermen- 
 tation and ebullition is the difeafe, 
 
 Anp this is the reafon why chil- 
 dren, efpecially males, rarely efcape 
 being feized with it. For, without 
 doubt, as the wine naturally fer- 
 ments till it comes to perfection; fo 
 the blood undergoes the fame alte- 
 tation, in pafling from its firft to its 
 fecond ftate. And there feldom hap- 
 pens a temperament in an infant or 
 child, in which fuch a change can 
 be made in a {mall time, and with- 
 out manifeft figns of it: as may be 
 judged from their diet, which in in- 
 fants is milk ; and in children, not 
 milky, but their food is ftronger, in 
 proportion, than that of other ages, 
 and more compounded. ‘To which 
 it may be added, that in thefe there 
 is, after food, a greater motion of 
 the humors. For thefe reafons, 
 
 ee very 
 
124 Of the caufes 
 
 very few children go into life with- 
 out this diftemper. Befides this, 
 great alterations are made here, by 
 different temperaments, manners of 
 life, and habits ; as alfo, by the con- 
 ftitution of the ambient air, and 
 ftate of the blood, both as to quan- 
 tity and quality: for in fome this 
 flows quicker, in others flower ; in 
 fome it abounds, in others it is de- 
 ficient ; in fome it is very bad, in 
 others in a better condition, 
 
 As to young men, whereas the 
 change in their blood is already 
 made, its maturation finifhed, and 
 the particles of moifture, which 
 fhould caufe putrefaction, are now 
 exhaled ; hence it follows, that this 
 difeafe cannot be generated in them, 
 at leaft but very feldom, that is, in 
 fuch, whofe blood ftill abounds with 
 too much humidity, or is very cor- 
 rupt, with a violent inflammation ; 
 : OF 
 
of the fmall pox. 125 
 or who, perhaps, when they were 
 children, had been attacked with the 
 chicken-pox, when their blood had 
 not yet pafled from the firft fate to 
 the fecond ; or, laftly, who have a 
 moderate heat, thatis, without much 
 moifture ; and when they had the 
 chicken-pox, were of a dry tempera- 
 ment, and lean, 
 
 In an advanced age, the diftem- 
 per will fcarcely appear, unlefs_per- 
 haps in putrid, malignant, and pe- 
 ftilential conftitutions of the air, in 
 which this difeafe chiefly rages. For 
 fuch an air difpofes bodies very 
 much to heat and moifture; and 
 an inflamed air’ promotes eruptions, 
 by blowing up the fpirit in the ven- 
 tricles of the heart, and communi- 
 cating to it the like difpofition, which, 
 by the force of the heart, is fent into 
 the blood, which is in the arteries ; 
 
 and 
 
1260 86=— Of'_«the caufes, Se. 
 and brings it into the fame ftate of 
 corruption, 
 
 Tuus we have fufficiently, though 
 fuccinélly, treated of the caufes of 
 the {mall pox. We fhall now pro- 
 ceed to fhew, what bodies are moft 
 
 difpofed to this difeafe and the 
 
 meafles. 
 
 CHAP. 
 
Of bodies difpofed, Sc... 129 
 : AK CE ND HEEL \S5 
 GORE OER COE SEO 
 CHAP. IL 
 Of bodies difpofed to the fmall pox. 
 
 O DIES inclined to this difeafe 
 B are generally fuch, as are moitft, 
 pale, and flefhy ;_ the well-coloured 
 alfo, efpecially, if they are ruddy 
 and tending to brown, are difpofed 
 to it, if they are loaded with eth, 
 So are likewife thofe, who are 
 frequently liable to acute and con- 
 tinual fevers, to running of the eyes, 
 ted pimples, and boils, Proceeding 
 from the eating of fweet things ; as 
 dates, honey, figs, grapes, and all 
 thofe {weets, in which there is a grofs 
 humor; particularly, thick gruels, 
 food made of unground wheat, with 
 honey and water, or a great quan- 
 tity of wine and milk, 
 
 Lean, 
 
128 Of bodies difpofed 
 
 Lran, bilious, hot, and dry bo- 
 dies are more inclinable to the mea- 
 fles, than to the {mall pox. But if 
 they happen to be taken with the 
 {mall pox, the puftules are either 
 few, diftiné, and favourable ; or, 
 on the contrary, very bad, irregular, 
 deceitful, dry, with putrefaction, 
 and no maturation. 
 
 Lastiy, thin and dry bodies, of 
 a cold temperament, are neither fub- 
 ject to the {mall pox, nor to the 
 meafles. And if they happen to catch 
 the {mall pox, they have but few, 
 in a moderate way, and without 
 danger, with a very flight fever ; 
 becaufe fuch conftitutions extinguifh 
 ‘the difeafe in its very beginning. 
 
 Tue feafons of the year, in which 
 the {mall pox are moft frequent, are 
 various: they rage moft at the lat- 
 ter end of the autumn, and the be- 
 ginning of the {pring; and when 
 
 in 
 
to the {mall pox. 129 
 in the fummer there are great and 
 frequent rains with continual fouth 
 winds; and laftly, when the winter 
 is warm, and the winds foutherly, 
 
 Wuen the fummer is exceffive- 
 ly hot and dry, and fucceeded by a 
 hot autumn, in which rains come 
 on very late ; then the meafles quick- 
 ly feize thofe, who are difpofed to 
 them, that is, thofe who are lean, 
 hot, and of bilious conftitutions. 
 
 Bur all thefe things admit of 
 great differences, by reafon of the 
 diverfity of countries and places, and 
 occult difpofitions in the air, which 
 bring on thofe diftempers, and ren- 
 der bodies fubje& to them. And 
 therefore, at fuch times, great dili- 
 gence is to be ufed in the preferva- 
 . tion from them; as we fhall fhew 
 in the fequel. 
 
 $2 CHAP, 
 
130 Of the prognoftic figns 
 
 fe Aa SOT ON RO MI ROM Hh I 
 oe eG ee dates 
 
 CTE Pe, 
 
 Of the prognoftic figns of the eruption 
 of the frall pox and meafles. 
 
 a E eruption of the fmall pox 
 is preceded by a continual 
 fever, a pain in the back, itching 
 in the nofe, and terrors in fleep. 
 Thefe are the proper figns of the 
 approaching {mall pox, efpecially 
 the pain in the back, with a fever; 
 and alfoa pricking, which the pa- 
 tient feels all over his body; toge- 
 ther with a fulnefs and rednefs of 
 the face, which at times goes and 
 comes; a rednefs of the eyes, a hea- 
 vinefs of the whole body ; frequent 
 yawnings, a pain in the throat and 
 breaft, with a difficulty in breath- 
 ing, and ftreightnefs in the gullet ; 
 then a drynefs of the mouth, thick 
 
 {pittle, 
 
of the eruption. 13t 
 {pittle, a hoarfenefs of the voice ; 
 head-ach, anxiety of mind, inquie- 
 tude; fick qualms, and _heavinefs 
 of heart: with this difference, that 
 anxiety of mind, fick qualms and 
 heavinefs of heart, opprefs more in 
 the meafles, than in the fmall pox, 
 unlefs the fmall pox be of a bad 
 fort; for the meafles are from a very 
 bilious blood. And, on the other 
 hand, the pain in the back, the 
 heat and inflammation of the whole 
 body, efpecially in the throat, with 
 a fhining rednefs, are more proper 
 to the {mall pox than to the mea-~ 
 
 fles. 
 
 Wuerzrore, upon the appear- 
 ance of thefe figns, or fome of the 
 worft of them, you may be affured, 
 that one or the other of thefe dif- 
 eafesis nigh at hand. 
 
 As to the fafer kind of the {mall 
 pox; in thefe, the quantity of blood 
 2 is 
 
132 Of the prignoftic figns Bc, 
 
 is greater than its bad quality : and 
 hence arifes the pain of the back ; 
 the greater blocd-veffels, which are 
 fituated near the vertebrae of the 
 back, being diftended with too great 
 a quantity of blood. 
 
 CH AP. 
 
Of the regimen, or cure Bc. 13 
 
 IR ROIOIOK KOK NOOK 
 FRIAR AOKI OOK HO HOOK KSI SKS See 
 
 Crit AP. FV: 
 Of the regimen, or cure of the fmall 
 
 pox in general. 
 
 HE firft article thall be of the 
 = prefervation to be ufed, before 
 the figns of the {mall pox appear ; 
 and after they have appeared, how 
 the difeafe may be leffened. 
 
 Tue fecond, concerning the eru- 
 ption. 
 
 Tue third, the care to be taken 
 of the eyes, ears, nofe, throat, and 
 joints. 
 
 Tue fourth, of the Tipening of 
 the puftules. 
 Tut fifth of their drying. 
 
 Tue fixth, how the {cales and 
 crufts 
 
134 Of the regimen, or cure &c. 
 crufts are to be cleared from the 
 
 eyes, and the reft of the body, 
 
 Tue feventh, of deftroying the 
 marks. 
 
 Tue eighth, of the diet in the 
 {mall pox. 
 
 Tue ninth, of regulating the dif- 
 
 charge by the inteftines. 
 
 Tue tenth, of curable and in- 
 eurable {mall pox and meafles. 
 
 Or each of thefe I fhall, God 
 willing, briefly, but fufficiently, dif- 
 
 courfe, 
 
 CHAP. 
 
Of prefervation from, Bc. 135 
 
 ieee ee 
 Seale anal athe bite alte atte ale alte a! 
 
 OS 5 ee eee 
 
 Of prefervation from, and leffening 
 the difeafe. 
 
 LOOD ought to be taken away 
 B from children and young men, 
 if they have never had the {mall 
 pox, or have only had what is called 
 the chicken-pox (efpecially at fuch 
 feafons as we have above defcribed) 
 before they are feized with a fever, 
 and the figns of the difeafe appear. 
 A vein may be opened in thofe, who 
 are fourteen years old ; to thofe 
 who are younger, cupping-glaffes 
 muft be applied, and their lodgings 
 fhould be kept cool. 
 
 Ler their diet be yellow lentils, 
 tarts made of unripe grapes, minced 
 flefh-meat, drefled with vinegar and 
 honey, or with the acid fyrup ; to 
 
 which 
 
136 Of prefervation from, and 
 which raifins, a few figs, and 
 chiches are fometimes added : alfo 
 kid-broth, veal-jellies, and boiled 
 wood-cocks and hens. But thefe 
 mutt be mixed with the juice of un- 
 ripe grapes. 
 
 Tuerr drink fhould be water 
 cooled with fnow, or clear fpring 
 water cold ; with which their cham- 
 ber may alfo be fprinkled. 
 
 Let them frequently eat acid 
 pomegranates, and the infpiflated 
 juices of acid and aftringent fruits, 
 as pomegranates, currants (1), and 
 
 the like. 
 
 Wuere the conftitution is hot, 
 and there is a great inflammation ; 
 barley-water, with a fourth part of 
 
 and acid juice boiled to 
 is Ribas, which alfo | two thirds, is called 
 fignifies a fort of Aapa- | Rob de Ribes, See Go- 
 thum acetofum, or for- | lit Lexic. 
 
 rel, of which the red 
 
 (1) The Arabic word 
 
 acid 
 
lefening the difeafe. 137 
 acid pomegranate juice, may be 
 drank in the morning. But if the 
 heat be lefs, a ptyfan of barley, with 
 fugar, is proper; and vinegar, len- 
 tils, pomegranates, and the juice of 
 unripe grapes, may be added to the 
 food ; for all thefe thicken and cool 
 the blood, and make the diftemper 
 more mild. 
 
 Tuts regimen is of great fer- 
 vice in all times of peftilence ; for 
 it diminifhes the malignity of pe- 
 ftilential ulcers and boils ; and pre- 
 vents quinfeys, pleurifies, and all 
 diftempers arifing from bile and 
 
 blood. 
 
 Tue patient may go. into cold 
 water, and fwim in it about noon. 
 He muft abftain from new milk, 
 wine, dates, honey, and, in general, 
 from {weet things, and meats, made 
 by a mixture of flefh, onions, oil, 
 butter, and cheefe; from mutton, 
 
 U beet, 
 
138 Of prefervation from, and 
 beef, thell-fith, high-feafoned things, 
 and hot feeds. Inftead of thefe, in 
 times of contagion, he may eat young 
 birds; and if the temperament be 
 hot and moift, liable to putrefaction, 
 or hot and dry, and apt to be in- 
 flamed; he muft eat as follows; 
 that is, in the hot and dry confti- 
 tution, cooling and moift garden- 
 herbs, purflain, mallows, beet, 
 gourds, cucumbers, forrel, and {mall 
 pompions. 
 
 As to fweet melons, they are for- 
 bidden; and if any one by chance 
 eats of them, he muft prefently 
 drink a fpoonful of the juice of fome 
 of the acid fruits. He may be al- 
 lowed {oft fifth, and butter-milk. 
 
 To the food of thofe, who are 
 corpulent, flefhy, and of a ruddy 
 complexion, fuch cooling and dry- 
 ing things, as we have mentioned, 
 may be added. They fhould all 
 
 forbear 
 
leffening the difeafe. 139 
 forbear labour, fatigue, bathing, 
 venery, walking or riding in the fun 
 and duft, drinking of ftagnating 
 waters, blafted fruits,or mouldy y herbs; i 
 and ais figs and grapes: becaufe 
 thefe drive the humors to the fkin, 
 and, filling the blood with flatulent 
 {pirits, difpofe it more to fermen- 
 tation and ebullition. Their body 
 muft be opened, if there be occa- 
 fion, with the juice of prunes and 
 fugar, or with whey and fugar, If 
 the air be putrid and peftilential, 
 their face may be continually fprink- 
 led with the water of fanders and 
 eamphire; which, if it pleafes God, 
 will have a good effect. 
 
 As to fucking infants ; if they are 
 fat and ruddy, and above five months 
 old, let them be cupped; and let 
 the nurfe, as far as poflible, be ma- 
 naged in the manner we have men- 
 
 tioned, 
 U 2 I coME 
 
140 Of prefervation from, and 
 
 I come now to thofe medicines, 
 which thicken and cool the blood, 
 and check its ebullition and putre- 
 faction. 
 
 Aut acid things are proper for 
 this purpofe, efj pecially the water 
 called A/-rdéib, that is, the four, 
 bitter water, which fwims upon but- 
 ter-milk expofed to the fun; and 
 the acid juice of citrons. 
 
 Tue fame intention is very well 
 anfwered by many things, which have 
 an aftringency joined with their aci- 
 dity, and thereby condenfe the blood. 
 Such are, four grapes, fumac, Rob 
 ribas, or the infpiflated j juice of cur~ 
 rants, apples, quinces, and pomegra- 
 nates; jujubes, lentils, coleworts, 
 coriander, lettuce, poppies, endive, 
 night-fhade, fugar called Bambu (1), 
 the feeds of fleawort, and camphire. 
 
 (1) The Indian name for a concreted juice, 
 like fugar, in an Indian reed. 
 
 THE 
 
leffening the difeafe. 141 
 
 Tue following compofition is 
 good to cool the blood, and reftrain 
 the heat of the liver, and efferve- 
 {cence of the bile. 
 
 T ax ks of red rofes beaten, ten 
 drachms; Bambu - fugar, twenty 
 drachms ; fumac, the feeds of wild 
 forrel, lentils peeled, berberies, the 
 feeds of purflain, feeds of white let- 
 tuce, of each five drachms; red 
 fanders, two drachms and a half; 
 camphire, one drachm. 
 
 Let thefe be mixed, and give 
 three drachms of this powder to the 
 patient every morning in his drink, 
 together with an ounce of the juice 
 of wild forrel, or of ribas, pome- 
 granate, or unripe grapes, and the 
 like. 
 
 Tue medicine 4/-/acangjabin, 
 that is, oxymel with fugar, is like- 
 wife good, which is thus prepared. 
 
 TAKR 
 
142 Of prefervation from, and 
 
 T axe one part of red, fharp vine- 
 gar, depurated ; two parts of rofe- 
 water ; mix, and infufe in the cold 
 mixture, one ounce of red rofes; 
 half an ounce of balauftines; two 
 ounces of pomegranate-peel, for the 
 {pace of three days. Then ftrain 
 the liquor, adding to it, according 
 to the quantity of the vinegar, twice 
 or thrice as much of the fugar #g- 
 barzad, that is, white fugar-candy, 
 Boil it fufficiently, and ule it. 
 
 Ir will alfo be of ufe to take of 
 rofes and bambu - fugar, of each 
 ten drachms; white fanders, three 
 drachms ; camphire, one drachm ; 
 and moiften them with the muci- 
 lage of - the feeds of fleawort ; then 
 make the maifs into pills, or troches. 
 Of thefe, at proper times, three 
 drachms may be given in the 
 
 patient’s drink, together ,with one 
 ounce 
 
leffening the difeafe 143 
 ounce of the aforefaid 4//acangja- 
 bin. 
 
 Brsrpes thefe, the following fy- 
 rup is excellent, and wonderfully 
 exceeds in virtue all others, which 
 I have feen tried; though per- 
 haps the fyrup of pearls, which 
 the Indians defcribe, and of which 
 they boaft more than they can have 
 experienced, may be more power- 
 ful. For they fay, that 7f any 
 one drinks of that fyrup, though nine 
 puftules have already appeared, there 
 
 will not come out a tenth. 
 
 Now the compofition of mine is this. 
 
 Taxe of red vinegar depurated, 
 old, and fharp, three pounds; of 
 the juice of acid pomegranates, the 
 acid juice of citrons, the juice of 
 unripe grapes, of ribas, of the Sy- 
 rian mulberries, the -expreffion of 
 Syrian fumac, and berberies, of each 
 one 
 
144. Of prefervation from, and 
 
 one pound ; the juices of lettuce and 
 tarragon, of each a quarter of a 
 pound ; of the decoétion of red ju- 
 jubes, and the infufion of lentils, 
 each a pound and half. Mix all to- 
 gether, and add three pounds of 
 fugar ; boil the whole, and put to it 
 fome of the fyrup already made, 
 hot, working it with a peftil, till it 
 is diflolved: then mix it with the 
 whole, ftirring it continually with 
 a flick of camphire wood; throw it 
 into a mortar of ftone, or willow- 
 tree wood, taking out the cleareft 
 part all the while; having added 
 and mixed bambu-fugar and cam- 
 phire. Ufe this before the fmall pox 
 appears, and alfo after the appear- 
 ance, as we {hall direét anon. It 
 is alfo proper in all diftempers, 
 which arifé from a bilious blood, in 
 peftilential ulcers, boils, quinfeys, 
 and the like. 
 
 Wuat 
 
leffening the difeafe. 145 
 
 Wuat I have faid, may in gene- 
 ral fuffice concerning prefervation 
 from the fmall pox, before the fe- 
 ver, which attends their figns, comes 
 on. 
 
 Tue laft mentioned fyrup repels 
 the difeafe from one, who is in fuch 
 a condition, that it can be repelled ; 
 fo that what comes out will be very 
 moderate. It alfo effets, that the 
 change of the blood from the firft 
 ftate to the fecond, fhould not be 
 done too haftily, and at once, with 
 too great ebullition, and frightful 
 and dangerous fymptoms ; but by 
 degrees and in a longer time; in 
 the way of maturation, not putre- 
 faction, without terrible and dan- 
 
 gerous fevers. 
 
 Bur when the fever, whichaccom- 
 panies the eruption, arifes, this regi- 
 men is no longer to be ufed, unlefs 
 
 with great caution and prudence ; 
 for 
 
146 Of prefervation from, and 
 for a miftake here is very danger- 
 ous, for this reafon, that while the 
 blood is rarefied, and nature, ac- 
 cording to the temperament of the 
 patient, is endeavouring to expel 
 the morbific matter ; if then the re- 
 frigeration and condenfation, which 
 you intend, does not exceed the 
 cool ftate the patient was in before, 
 it will happen, that the ebullition 
 will break out a fecond or third 
 time ; and thus nature will be dif- 
 turbed in her work. Neither can 
 that ebullition be checked, without 
 great danger; for thofe remedies 
 mutt be ufed for this purpofe, which 
 do. in a manner congeal and coagu- 
 late the blood; fuch are, opium, 
 hemlock, a great quantity of juice of 
 lettice, night-fhade, and the like. And 
 the congelation of the blood, and ex- 
 tinction of natural heat, by all thefe, 
 is not fafe; becaufe of the excels, 
 which is eafily committed: for it 
 
 will 
 
leflening the difeafe. 14.7 
 will be hard, at the fame time to re- 
 prefs the effervefcence, and _preferve 
 the due natural heat. In one word, 
 care muft be taken, not to extin- 
 guifh preternatural and natural heat 
 
 together. 
 
 Now I fhall.communicate a prac- 
 tice, which phyficians, either through 
 ignorance or avarice, that they only 
 may receive profit from it, ufually 
 conceal; andit is this. When you 
 obferve, upon the figns of the difeafe, 
 a diftenfion of the belly, pain in the 
 back, rednefs of the face and eyes, 
 a violent head-ach, with a full pulfe, 
 and alfo a ftreightnefs of breath, a 
 red and turbid urine, and fuch a 
 heat of the body, as a man feels, 
 who has been for fome time in a hot 
 bath;  efpecially, if the body be 
 flefhy ; there is then all the reafon 
 in the world to take away blood. 
 Wherefore, draw away a good quan- 
 xX 2 tity, 
 
148 Of prefervation from, and 
 tity, even till the patient faints away 
 It will be beft to do it from the bafi- 
 lic vein, or fome of its branches ; 
 but if that cannot befound, from the 
 cephalic vein. Sometimes, when 
 the bafilic does not appear, it may 
 be taken away from the vein in the 
 ankle ; but better from the bafilic 
 omits branches, becaufe they draw 
 from the greater veins in the abdo- 
 men more than the cephalic does. 
 
 Ir the fymptoms do not run very 
 high, altho’ they are manifeft, draw 
 blood, but fparingly ; and when they 
 are lefs, take away very little. Then 
 proceed in the cure with repelling 
 medicines, as has been mentioned. 
 
 Ir by thefe the feverifh heat is 
 removed, and the pulfe and breath 
 are come to their natural ftate; ftill 
 infift on the ufe of them, till the 
 heat of the difeafe is perfectly oa] 
 
 € 3 
 
leffening the difeafe. 149 
 ed, which will be done ina fhort 
 time. 
 
 In order more effectually to per- 
 form this extinction, let the patient 
 drink water, made cold in {now to 
 the higheft degree, very plentifully 
 and often ; fo that he may feel the 
 coldnefs of it in his bowels. If, af+ 
 ter this, the fever and burning re- 
 turn, give this water, a fecond time, 
 two or three pints, or more, in the 
 fpace of half an hour. 
 
 Ir ftill the heat return, and the 
 belly be. full of water, make him 
 vomit it up, and then give it again. 
 And if the water finds a paflage, 
 either by {weats or urine, you may 
 be affured the patient is in a good. 
 way. | 
 
 Bur if the water does not pafs, 
 and the heat returns as it was at firft, 
 or even is more violent ; omit giv- 
 
 ing 
 
150 Of prefervation from, Sc. 
 
 ing the water fo often, and have re- 
 courfe to the other extinguents, 
 which have been defcribed; and if 
 the patient finds relief, perfift in the 
 ufe of them. If, on the contrary, 
 you perceive, that they. produce an 
 intolerable uneafinefs and inquietude, 
 you may certainly know, that the 
 eruption of the {mall pox or meafles 
 is at hand. | Wherefore you mutt 
 quit this method, and haften to af- 
 fift nature, in expelling her fuper- 
 fluities, in the manner I fhall deliver 
 in the following chapter. 
 
 CHAS. 
 
Of thofe things, which, &c. 151 
 
 Naf SRO Ro SR 0 SR 3 SOR, KOON, SO 
 Oe Oe OF One "Rea Kwai Ce 
 
 Ret A PVE 
 
 Of thofe things, which haften the 
 eruption of the {mall pox. 
 
 HE eruption of the {mall pox 
 
 and meaifles is promoted by the 
 followingmeans. The patient muft 
 be well wrapped up in cloaths, and 
 his body rubbed all over. He muft 
 be kept in a room not very cold ; 
 he fhould drink frequently, a little 
 at a time, of cold water; to pro- 
 voke {weat, and affift the protru- 
 fion of the humors to the external 
 parts. 
 
 Tue fick perfon muft put ona 
 double fhirt, the borders of which 
 muft be bound. Underneath him, 
 place two {mall bafons of very hot 
 water, one before, and the other be- 
 
 hind 
 
152 Of thofe things, which 
 
 hind him; fo that the vapour may 
 come to the whole body, except the 
 face ; by which means the fkin will 
 be rarefied, and difpofed to receive 
 the erumpent humor. For the fur- 
 face of the body may, in this cafe, 
 be compared to a leech, which, to 
 cool its own heat, attraéts whatfo- 
 ever it'can. And by this manage- 
 ment, not only is the fkin foftened, 
 but the ftrength of the patient is al- 
 fo preferved: fo that nothing can_ 
 be more proper. 
 
 Ass to furnaces and baths, they 
 are both deftrudtive at this time, by 
 fo over-heating and weakening, that 
 a {wooning follows ; by which na- 
 ture is diverted from its work -with 
 great danger, if the fit be violent 
 and long: for nothing is a greater 
 indication of the approach of death, 
 the natural heat retiring into the 
 inner parts; after which it will be 
 
 foon 
 
haften the eruption. 153 
 foon oppreffed and extinguifhed by 
 
 the over-abounding humors. Like- 
 wife, when the hot vapour, which 
 I have directed, is ufed, it muft ne- 
 ver be fuffered to cool upon the bo 
 dy ; but is prefently to be wiped 
 and dried off, with great diligence. 
 This method is abundantly fufficient 
 to forward the coming out of the dif- 
 eafe, when nature is not languid, or 
 the humors too thick and vifcid. 
 
 Bur in cafe it happens, that the 
 outward fever is indeed mild, but 
 anxiety and inquietude continue, 
 and the eruption is difficult ; you 
 muft wait till the fifth day is over, 
 and then ufe thofe medicines which 
 promote the eruption. But this is 
 to be done with great caution, and 
 all manner of attention, in the way 
 which I have mentioned, when 
 {peaking of the rules to be obierved 
 in giving extinguifhing remedies ; 
 
 for 
 
154 Of thofe things, whith 
 
 for an error here, although it be not 
 {o great as the other, yet is alfo dan- 
 gerous. And the caution confifts 
 in not being too hafty in giving 
 thefe medicines, but to infift upon 
 the former regimen, as long as there 
 is any profpect of fuccefs without 
 them; and as long as you are not 
 yet certain, that the fever is too re- 
 mifs in the inward parts, as well as 
 itis in the outward. This you will 
 eafily know, by the pulfe and refpi- 
 ration not being too quick, full, or 
 irregular; and if, in feeling the 
 breaft, you do not find it hot in 
 the higheft degree. For though the 
 fever be doubly or trebly increafed, 
 it will not therefore be mortal; as 
 you may judge by comparing this 
 with other fevers, which you have 
 obferved in perfons of the fame tem- 
 perament, and in the fame degree of 
 heat with your patient, who never- 
 thelefs have recovered. 
 
 ‘THESE 
 
haften the eruption. 155 
 
 Tues extinguifhing remedies 
 are alfo to be applied, when, as foon 
 as the puftules appear in the fkin, 
 the patient feels himfelf to be pretty 
 well, and his pulfe and breath are 
 eafy. But if, on the other hand, 
 the eruption goes on flowly and 
 with difficulty, they muft be abfo- 
 lutely forborn : for to ufe them, 
 is to ftrive againft nature, and check 
 the protrufion. And when any an- 
 xiety follows upon the ufe of extin- 
 guents, efpecially a palpitation of 
 the heart, be fure that you~ haye 
 committed a great error. You mult 
 therefore immediately take all pof- 
 fible pains in foftening the fkin, ig 
 the manner I have taught; and 
 give to drink frequently warm wa- 
 ter, either alone, or in which fen- 
 nel and {mallage- feeds have been 
 firft boiled, and the like fimples, 
 which conduce. to the eruption 5 
 according as the heat of the pati- 
 Y 2 ent, 
 
156 Of thofe things, which 
 ent, and his ftomach will bear them; 
 regard alfo being had to the flow- 
 
 nefs of the pimples in coming out. 
 
 Tus is the defcription of an ealy, 
 gentle medicine, which, without 
 too much heat, promotes the eru- 
 ption. 
 
 Taxe yellow figs to the number 
 of thirty; raifins, the ftones being 
 taken out, twenty drachms; pour 
 upon them three pints of water, and 
 let them boil till they are diffolved. 
 Give to the patient of this liquor 
 half a pint, at three feveral times. 
 ‘Then cover him up well in cloaths, 
 
 and foment the body, as is above 
 directed. 
 
 THE following is yet more pow- 
 erful. 
 
 Taxe of the aforefaid decoction 
 four ounces; of the deco@ion of 
 fennel and fmallage - feeds,’ two 
 
 ounces ; 
 
haften the eruption. 169 
 
 ounces ; let the patient drink it, as 
 has been direéted. 
 
 One ftill more efficacious is this. 
 
 Bort fennel-feeds and {mallage- 
 feeds, of each ten drachms, in an 
 earthen vefiel, till the water is red; 
 {train it, and give three ounces at a 
 time. 
 
 Lastiy, this compofition is very 
 good and ufeful, at feveral times. 
 
 Take of red rofes four drachms ; 
 of lentils decorticated nine drachms; 
 yellow figs ten ; of gum tragacanth 
 three drachms; of white raifins 
 {toned ten drachms ; lack, cleared 
 from its fticks, and wathed, three 
 drachms; fennel and {mallage-feeds, 
 of each five drachms. Boil all thefe 
 in three pints of water, to one pint: 
 Strain the liquor, and give half a 
 pint of it, with a fixth part of a 
 drachm 
 
 POPE fm? 
 
158 Of thofe things, which, &c. 
 drachm of faffron, twice or thrice, 
 as there may be occafion. 
 
 We fhall now {peak of thofe parts 
 of the body, of which care is to be 
 
 taken. 
 
 CHAP. 
 
Of taking care, 8c. 159 
 TPES SR a ie 
 
 CH'A P. VIL 
 
 Of taking care of the throat, eyes, Pe. 
 as foon as the puftules have ap- 
 peared. 
 
 A S foon as ever the figns of the 
 
 {mall pox appear, particular 
 care muft be taken of the eyes, the 
 throat, the nofe, and ears, and alfo of 
 the limbs, in the way Iam going to 
 defcribe. Nay, fometimes it will be 
 neceffary to extend our care even to 
 the foles of the feet, and the palms 
 of the hands: for oftentimes violent 
 pains arife in thefe parts, the hard- 
 nefs of the {kin hindering the eru- 
 ption. 
 
 Upon the firft appearance of the 
 figns, drop rofe-water into the eyes 
 how and then; alfo wath the face 
 with cold water often in a day, and 
 {prinkle 
 
160 Of taking care of the 
 fprinkle the eyes with the fame. For 
 if the difeafe be mild, this method 
 will prevent the puftules breaking 
 out in them. This ifideed is to be 
 done, for greater caution ; for in 
 the mild fort, it feldom happens, that 
 any puftules break out on the eyes. 
 But in a-bad fort, when you fee a 
 large eruption in the beginning, with 
 an itching of the eye-lids, and red- 
 nefs of the white of the eyes, fome 
 places of which are redder than o- 
 thers; you may be affured that the 
 {mall pox will break out there, un-~ 
 lefs great help be given : therefore 
 immediately drop rofe- water, in 
 which fumac has been infufed, into 
 the eyes, feveral times in the day. 
 
 It will be ftill more effectual to 
 apply a collyrium, made of galls in 
 rofe-water, by dropping it into the 
 eyes ; or to inftil into the eyes 
 
 what is fqueezed from the pulp and 
 . {kins 
 
throat, eyes, Sc. 161 
 
 fkins‘of the four pomegranate, firft 
 chewed. Then wafh the eye-lids 
 with a collyrium, made of the water 
 of quinces, the juice of unripe grapes, 
 boxthorn, aloe, and acacia: of each 
 of thefe let there be one part, and 
 a tenth part of faffron; and drop 
 fome of it into the eyes. 
 
 Bur if you obferve a turgefcence 
 in the humors, and the eruption to 
 be very copious, fo that puftules will 
 certainly fall upon the eyes, becaufe 
 rednefs appears here and there in their 
 white part, from the excefs of the 
 inflammation ; and alfo find, that 
 what you have applied does not re- 
 move that rednefs, but only leffen 
 it fora time; after which it returns 
 more violently than before, or at 
 leaft continues as it was, when you 
 began this treatment; you muft 
 not proceed any longer in this me- 
 thod, but, inftead of thefe things, 
 
 Z drop 
 
162 Of taking care of the 
 
 drop into the eyes fome of the acid 
 liquor expreffed from mouldy bread, 
 with the Vabathean bitter, in which 
 there is no vinegar, or other acid. 
 
 As to the puftules, which break 
 out in the tunica cornea of the eye, 
 thefe darken the fight, and are to 
 be cured, according to the degree 
 of their thicknefs, by fuch diffolv- 
 ing remedies, as I am going to de- 
 {cribe : which indeed are fometimes 
 effectual, and fometimes not; the 
 fuccefs depending upon the matter 
 being more or'lefs thick, and upon 
 the greater or lefs firmnefs and dry- 
 nefs of the body. 
 
 But if large puftules fhew them- 
 {elves in the tunica uvea, ule the 
 collyrium of rofe-water feveral times 
 in the day and night, with great di- 
 lizence; or elfe that before-men- 
 tioned, leaving out the faffron ; in- 
 ftead of which, put a {mall quan- 
 
 tity 
 
throat, eyes, &e. 163 
 
 tity of blood-ftone, to keep down 
 the fwelling. 
 
 Tuzse things are what ought to 
 be known concerning the eyes. Care 
 is next to be taken of the throat and 
 mouth, left any eruption there fhould 
 grieve the patient, and hinder his 
 breathing ; for it often happens, that 
 in a bad kind of the difeafe, terrible 
 
 fuffocations are brought on, which 
 leave no hopes of a recovery. 
 
 Tuererore, on the firft ap- 
 pearance of the figns of the {mall 
 pox, let the mouth be gargled 
 with the water of acid pomegra- 
 nates, or of fumac, or with the 
 juice of mulberries, or with fome of 
 thofe things, which we have recom- 
 mended, (chap. V.) under the head 
 of extinguent remedies ; or laftly, 
 if nothing elfe be ready at hand, 
 with pure cold water; and that very 
 
 often, to prevent a great eruption 
 eS into 
 
164 Of taking care of the 
 
 imto the throat and mouth, and 
 ftrengthen thofe parts, or at leaft 
 hinder what is already broker. out 
 there from caufing a fuffocation. Be 
 quick therefore, and diligent in ap- 
 plying this cure, efpecially, if from 
 a hoarfenefs of voice, ftreightnefs in 
 breathing, and a pain in the throat, 
 
 a neceflity of it fhall appear, 
 
 Moreover, if the ftrength will 
 bear it, take away blood from the 
 cephalic vein; and that even after 
 the whole eruption is over. And 
 if the patient find any thing in his 
 mouth, or throat, which hurts him ; 
 and yet there is not too great < heat 
 there, neither are his bowel: too 
 loofe, let him lick by degrees of freth 
 butter mixed with white fugar-can- 
 dy. But if there be any heat and 
 inflammation there, give a linétus 
 
 of this kind. 
 
 TAKE 
 
throat, eyes, &ec. 165 
 
 Take of fweet almonds decor- 
 ticated one part; of the feeds of 
 gourd two parts ; of white-fugar- 
 candy three parts; the mucilages of 
 the feeds of flea wort, and of laurel- 
 berries ; a linus of gum-arabic, 
 almonds peeled, and the feeds of the 
 plane-tree, and wheat-flower : mix 
 all thefe with a mucilage of quince- 
 
 feeds. 
 
 In the next place, let us take care 
 of the limbs : for upon thefe a num- 
 ber of very bad puftules often. arife, 
 whieh corrupt them to fucha de- 
 gree, that the mufcles, tendons, 
 nerves, and the bones themfelves 
 lie bare. Aflift therefore immedi- 
 ately, if you obferve the figns of the 
 difeafe to be violent and exceflive; 
 that is, bathe the limbs with fan- 
 ders, quince-water, Armenian bole, 
 rofes, camphire, vinegar, and rofe- 
 water: but take care not to overdo 
 it. If the puftules are very large, 
 open, 
 
166 Of taking care of the 
 
 open them with an incifion-knife, 
 to let out the matter: and delay not 
 this operation ; for the cafe is dan- 
 gerous. 
 
 Now let us come to the cure of 
 the nofe and ears, left they fhould be 
 over-filled with the pimples : for this 
 will greatly afflia@ the patient; and 
 when they break out in the inter- 
 nal part of the ear, there is danger 
 of their coming prefently into the 
 nofe. Take therefore a cotton cloth, 
 upon which camphire has been bro- 
 ken ; by the help of this, put into 
 the ear fragrant wine-vinegar, to 
 which has been added quince-wa- 
 ter, or the juice of boxthorn. Do 
 this in the morning, and repeat it 
 twice or thrice a day. - 
 
 Last y, if a great pain arifes in 
 the foles of the feet, prepare inftant- 
 ly to anoint them with warm oil, 
 and foment them with warm wa- 
 
 ter 
 
throat, eyes, &Fc. 167 
 ter and cotton. If this does not af- 
 {wage the pain, nor facilitate the e- 
 ruption, beat up decorticated fefam 
 with milk; anoint with it, and 
 bind it on with cloths, and leave 
 it upon the age all night. In the 
 morning, put the foot into warm 
 
 water ; ang repeat the fame again. 
 Or etait dates with butter, and ap- 
 ply them; or, laftly, anoint with 
 the lees a the fefamine-oil. For, 
 thefe, and the like things, foften and 
 relax the fkin; and by this means 
 diminifh the pain, and promote the 
 eruption. 
 
368 Of ripening 
 
 etintok * IT WOK EDs K HeMM es 
 OOK EO oek Wooo AGOw 
 
 CHAP. VIII. 
 Of ripening the {mall pox. 
 
 HEN, after the eruption 1s 
 W completed, you obferve the 
 puftules tend too flowly to maturi- 
 ty, and yet that the patient is other- 
 wife in a very good way, as to his 
 refpiration and pulfe, and pretty 
 free from inquietude and anxiety ; 
 then it behoves you, to affift the 
 maturation of the puftules. 
 
 Bur if, together with a back- 
 wardnefs of ripening after the eru- 
 ption, you perceive the puftules to 
 become hard and warty, and the pa- 
 tient not at all better ; or if his ill- 
 nefs increafes; then you are to know 
 that the {mall pox is mortal. Where- 
 
 fore, have no thoughts of ripening 
 the 
 
the fall pox. 169 
 the puftules ; for they are of that 
 
 kind which cannot be ripened. 
 
 Now, the maturation of the {mall 
 pox, if curable, is to be effected by 
 fomenting the body with the fteam 
 of a hot decoétion in water of ca- 
 momile, violets, melilot, marfh- 
 mallows, and bran, either feparate, 
 or collected together in two bafons; 
 as we have directed above, where 
 we treated of facilitating the eru- 
 ption. 
 
 Anp if then the patient feems te 
 find relief and refrefhment by the 
 fomentation, you are to abftain 
 from thofe fumigations, which are 
 commonly employed for drying up 
 the puftules; until they ripen of 
 themfelves, and are capable of bear- 
 ing thofe things, which contribute 
 towards drying them up: of which. 
 
 we are now going to treat. 
 
 Aa CHAP. 
 
170 Of drying the puftules. 
 
 SOOO OIC OOOK IOI OIOK 
 $e SERIES SEER IIHR KISHORE 
 
 ed § Ga gt hae 
 Of drying the puftules. 
 
 F the puftules are large and very 
 numerous, they muft be dried ; 
 or the fluid contained in them muft 
 be foaked up with fine clean cotton, 
 in which there is nothing that may 
 hurt the patient. And then let fu- 
 migations be made with the leaves of 
 dried rofes, or with the leaves of the 
 ftorax-tree, or with fanders, or with 
 the leaves of the ivzs, or the tama- 
 rifk : and indeed rofes are more con- 
 venient in fummer, but tamarifks in 
 winter. 
 
 ‘Fue {mall ‘e fometimes abounds 
 with too much moifture. When that 
 happens, order the patient to lie on 
 pounded rofes, or on rice-meal, or 
 
 on 
 
Of drying the puftules. 27% 
 on millet-meal, with which a mat- 
 trafs of a thin texture is fluffed. 
 
 Ir the body be full of puftules, 
 lay moift leaves of the iv7s under the 
 patient ; and befprinkle him with 
 an aromatic powder, made of aloe, 
 frankincenfe, farcocol, and dragon’s 
 
 blood. 
 
 Bur if the puftules break {ponta- 
 neoufly, or from the quantity of the 
 fluid contained in them, and are 
 
 flow in drying, treat them in this 
 manner. 
 
 Taxe of fefamine-oil one ounce ; 
 of Andarene(r1) falt pounded fine, and 
 of alum, each two drachms. With 
 this liniment anoint the body, care- 
 fully avoiding thofe- places, which 
 are ulcerated or excoriated, or even 
 too near an approach to them; _be- 
 
 (1) Andar isa village, | white foffil falt is found. 
 a mile diftant from 4- | See Maundreil’s jour- 
 leppo, where a very | ney. 
 
 Aa2 caufe 
 
172 Of drying the pufiules. 
 
 caufe the medicine would raife a vio- 
 lent inflammation. Let the. lini- 
 ment lie on the parts for the fpace 
 of an hour; then wath it off with 
 a decoction in water of emblic my- 
 robalans, white tamarifk - berries, 
 myrtle - leaves, and pomegranate 
 
 peels. 
 Ir the puftules are dried by thefe 
 
 means, it is well; if not, take the 
 whiteft fort of bole (not the red 
 bole)* add to it of Andarene falt, 
 and of dry bread crumbled fine, 
 each a tenth part. Make a liniment, 
 with which rub the fkin; let it lie 
 on for an hour or two, and then 
 
 wath it off. 
 
 Now we are to treat of taking 
 off the dried fcales, and crufts, or 
 efchars. 
 
 CHAP. 
 
Of taking away the dry fcabs 
 
 and efcars. 
 
 W HEN the {mall pox is wi- 
 thered, and the dry fcales and 
 
 efchars {till remain on the fkin, exa- 
 mine them well; and to thofe that 
 
 are {mall and thoroughly dried up, 
 
 apply warm fefamine oil every now 
 and then, till they are foftened, and 
 fall off: but thofe of the face are to 
 be managed with oil of piftaches. 
 For the larger fort, which refemble 
 efchars, if you find any moifture 
 remaining in them, cut them off 
 carefully, without any application 
 of oil. And if the places, from 
 whence you have removed the ef- 
 chars, contain but little moifture, 
 it is to be dried up with foft cotton, 
 
 as 
 
174 Of iaking away &e. 
 
 as I have already faid: but if they 
 contain much, they are to be dried 
 gradually ; befprinkling them with 
 the red aroriatic powder, compofed 
 of aloe, frankincenfe, farcocol, and 
 dragon’s blood, efpecially if they 
 begin to leffen, and fink in; and 
 with alum and Andarene falt) if 
 they are even with the reft of the 
 furface of the body, and do not 
 fink in: then wait till a new ef- 
 char or {cab is formed on them. If 
 there be any return of moifture, re- 
 peat the fame dreflings. And in 
 fine, when the moifture is entirely 
 exhaufted, then anoint the parts with 
 oil, until the crufts are foftened, and 
 
 all fallen off. 
 
 Next follows a difcourfe on de- 
 ftroying the marks of the {mall pox, 
 
 CHAP. 
 
Of defiroying the marks Bc. 75 
 
 OOO 7 OG OG 
 
 GEE As Pei X: 
 
 Of defroying the marks of the 
 Small pox. 
 
 ap marks of the fmall pox 
 are of two forts: for they are 
 either in the eye, or on the reft of 
 the body. Now with ref{pect to the 
 eye, the part on which the {mall pox 
 broke out, has an opaque white- 
 nefs in it, as we have already ob- 
 ferved. If this happens in the eyes 
 of children, or young perfons of a 
 moift conftitution of body, and ten- 
 der fkin, it will be the more eafily 
 deterged. 
 
 Now the medicines, which de- 
 terge the eye, and take off the white- 
 nefs, are thefe: borax, or. nitre 
 made into cakes, Andarene falt, fal- 
 ammo- 
 
176 Of deftroying the marks 
 ammoniac, glafs, the {cori of glafs, 
 coral, tutty, lapis hematites, verdi- 
 greafe; baftard fponge, the fea 
 crab, the dungs or excrements of 
 fparrows, fwallows, ftarlings, mice, 
 bats, and of the Arabian or Lybian 
 lizard; mufk, the fediment of urine; 
 the acorus, ebony, cornel-water, A- 
 rabian fugar, dregs of vinegar burnt, 
 myrrh, fandaracha or juniper gum, 
 commonly called varnifh, gums-of 
 the olive and bitter almond-trees, 
 and the milky juice of wild lettuce. 
 It will be beft to ufe thefe, when the 
 patient is juft come out of the bath, 
 or after holding his head over the 
 {team of hot water. But mild me- 
 dicines alone, nay the mildeft of 
 thefe, are to be employed, efpeci- 
 ally in foft and moift bodies. 
 
 T ue defcription of a mild me- 
 dicine, which removes the white 
 
 fpecks from the eye. 
 Ler 
 
Let the eye be fprinkled with 
 farcocol, and white fugar-candy. 
 
 ANOTHER more efficacious. 
 
 Ler the eye be fprinkled with 
 baftard {ponge; farcocol, and fugar. 
 
 Anoruer ftill more powerful. 
 
 Take of verdigreafe ten drachms ; 
 myrrh, fagapenum, {fal ammoniac, 
 farcocol, of each two drachms and 
 half ; baftard fponge, fcorie of 
 glafs, and borax, or nitre in cakes, 
 of each three drachms. Then take 
 of {weet cane ten drachms, and the 
 fame quantity of cornel-water. Boil 
 thefe in ten times the weight of 
 water, till the decoétion becomes 
 thick : then diffolve the gums in it, 
 and mix all well together into an 
 ophthalmic collyrium. Afterwards, 
 as occafion fhall require, to this 
 mixture add ebony in an oil-bottle. 
 Cleanfe the part affected gently and 
 often with a needle or ftyle; taking 
 Bb care 
 
 of the mall pox. 177 
 
178 Of defroying the marks 
 
 eare to apply the collyrium frequent- 
 ly, both before and after the opera- 
 tion. And laftly, fprinkle it with 
 the powder of the milder fort of the 
 medicines. But be fure to look 
 carefully into the eye every day. 
 For if it be pained, or look angry, 
 omit this treatment for fome days, 
 and then repeat it ; for this method 
 of cure is very powerful and effica- 
 Cc1oUus. 
 
 As to the medicines, which take 
 off the marks of the fmall pox from 
 the face and the reft of the body, 
 they are thefe: white litharge, dri- 
 ed reed- roots, rotten bones pow- 
 dered, baftard fponge, coral, farco- 
 col, almonds, birthwort, the ben 
 nut, radifh-feed, pumpion - feed, 
 rocket - feed, the flower of beans, 
 rice, lupins, and kidney-beans. On 
 thefe pour the agya amurce, and 
 barley-water. 
 
 Tue defcription of a liniment, 
 
 which 
 
of the fmall pox. 179 
 
 which effaces the marks of the {mall 
 pox. 
 
 Take of the flower of chiche: and 
 beans, each three drachms; of pum- 
 pion-feed five drachms; of white li- 
 tharge two drachms ; of dried reed 
 roots three drachms. Pound all to- 
 gether in barley-water : then apply 
 it to the parts feveral times fuccef= 
 fively, after the patient has received 
 the fteam of hot water, or after 
 coming out of the bath. Then 
 again wafh him in a bath, made of 
 pumpion-rinds, dried violets, bran, 
 and pounded chiches, boiled in 
 water : rub him well, and apply the 
 liniment a fecond. time. 
 
 Tue defcription of another lini- 
 ment of greater efficacy. 
 
 Take of bean-meal five drachms ; 
 bitter almonds, fweet coftus, rocket- 
 feed and radifh-feed, of each two 
 
 Bb 2 drachms 
 
180 Of deftroying the marks 
 drachms and half: apply it, as we 
 have already directed. 
 
 Anortuer liniment more effica- 
 cious ftll. 
 
 Taxes of bitter almonds peeled 
 five drachms; radifh-feed, rocket- 
 feed, roots of coftus, and long birth- 
 wort, of éach two drachms and 
 half; of borax, or nitre made into 
 cakes, three drachms ; of pepper one 
 drachm and half: ufethem, as we 
 have already directed. Afterwards, 
 wath the parts with radifh-water, 
 or with thofe things, which we have 
 ordered. And thofe are the medi- 
 cines, which efface the marks and 
 {cars of the {mall pox. 
 
 Bur in order to efface the pock- 
 holes and render them even with 
 the reft of the furface of the body, 
 do thus: let the body be anointed 
 with butter, and well tinged with 
 the herb cyperis, or with its pow- 
 
 | der : 
 
of the mall pox. 181 
 der: let the patient ufe the bath 
 frequently, and be rubbed down af- 
 ceric. 
 
 Now we are to dire what ought 
 to be given toa patient in the {mall 
 pox by way of aliment, and to treat 
 of the medicines which haye rela- 
 tion to it. 
 
182 Of the diet of patients 
 
 Cl. ats als ia 4 allenic lsd’ 
 SE ee Re ate aie ee lle ae 
 
 Git AY... AU, 
 
 Of the diet of patients in the fmall 
 pox. 
 
 be ty a patient in the {mall pox it is 
 neceffary to give barley-water, 
 prepared in the fame manner, and 
 with the fame art, as that, which 
 is ufually given to perfons in acute 
 and hot difeafes. If the fever be 
 moderate, and the body fomewhat 
 coftive, it muft be fweetened with 
 white fugat-candy ; but if the heat 
 of the fever be intenfe, and the bo- 
 dy loofe, pour to it half a meafure 
 of the juice of acid pomegranates, 
 pounded with their feeds: but the 
 pulps and inward thin tunicles are to 
 be avoided ; for they are laxative. 
 
 Ir the patient be reftlefs, and 
 cannot 
 
in the {mall pox. 183 
 cannot fleep, add to the barley-wa- 
 ter fome proportion of poppy. But 
 if the body be very loofe, add to the 
 barley-water one part of dry feeds of 
 acid pomegranates, and one part of 
 
 se 9 i de 
 
 Bur, if it be requifite to bind the 
 body, inftead of barley-water, take 
 meal of peeled barley, and the meal 
 of pomegranate-feeds; boil thefe in 
 the fame manner as barley-water is 
 
 made, and let the fick drink of this, 
 as he would drink of barley-water ; 
 either alone, or with Bambu-fugar 
 and gum Arabic mixed with it, if 
 a loofenefs fhould make it neceffary ; 
 er with the medicines which I fhall 
 defcribe anon. For barley-water, 
 mixed with pomegranate-juice, is 
 very fervieeable in the fmall pox, 
 and more efpecially in the meafles. 
 But the waters of the gourd, of the 
 Indian pumpion, and of the — 
 
 er; 
 
184 Of the diet of patients 
 
 ber; the mucilage of fleawort-feeds, 
 and the like, of whateverkind, which 
 make a mild phlegm, and. eafy to 
 be fpit up ;. thefe waters, I fay, are 
 more ufeful in the meafles, than in 
 the {mall pox ; unlefs it be in thofe 
 forts of the fmall pox, which are 
 accompanied with a malignity and 
 heat, together with a violent fever 
 and want of fleep. 
 
 But in thofe cafes of the fmall 
 pox, wherein the fever and inflam- 
 mation are not fo vehement, thofe 
 things above mentioned, and. others 
 of the like kind, have no other ef- 
 fe&, but to render them flower, 
 and to protract the whole courfe of 
 the difeafe: wherefore it will be 
 your bufinefs to have recourfe to 
 this or that fort of medicines, or to 
 abftain from them, as occafion fhall 
 require. For when the {mall pox 
 
 happens to be in the higheft degree of 
 heat 
 
in the fmall pox. 185 
 
 heat and putrefaction, with the ad- 
 dition of moifture; then thofe 
 things, which have a cooling, dry- 
 ing and condenfing quality, are 
 more proper; fuch as juice of pome- 
 granates, verjuice, and others of 
 the fame nature. 
 
 Bur when the difeafe is the mea- 
 fles, which arife from a vehement 
 ebullition of the bile blended with 
 the blood; thofe things, which have 
 the twofold virtue of cooling and 
 humeéting, are the moft proper in 
 their cure; inafmuch as the cor- 
 tupted blood is tempered and cor- 
 rected by their means. For the 
 blood of a perfon, in the meafles, is 
 like ftagnating water, which putre- 
 fies by long ftanding ; whereby its 
 natural texture is deftroyed, and, 
 by the action of the fun, it contraés 
 a vicious acrimony. But if thefe 
 waters are mixed with rain or any 
 
 Cec ether 
 
186 Of the diet of patients 
 
 other running {weet water; they 
 {oon recover their former whole- 
 fomeneds. 
 
 Moreover, in the fmall pox 
 barley-gruel is beneficial, if it be 
 taken with fugar and pomegranate- 
 juice, or with a proper quantity of 
 julap; giving due attention to the 
 patient’s loofe or coftive {tate, as 
 likewife to his greater or leffer de- 
 grec of heat : except that barley-wa- 
 ter is lighter to take, eafier to fwal- 
 low, and more fuitable to the throat 
 and breaft. Wherefore, a&t accord- 
 ing to thefe directions, after you 
 have been apprized, that barley-wa- 
 ter is more proper for perfons in the 
 meafles, than in the {mall pox; 
 unlefs the fmall’ pox happen to be 
 of a bad fort, in the manner we 
 have mentioned. 
 
 Asto the reft, vetchcs well cleanfed 
 are good in the {mall pox, if a food 
 
 be 
 
in the fmall pox. 183 
 be prepared of them with the juice 
 of acid pomegranates, or with vine- 
 gar: the meal of lentils is ufeful al- 
 fo, if the meal be wrought up with 
 cold water. 
 
 Know likewife, that cold water 
 is more ferviceable to a patient in 
 the meafles, than in the {mall pox; 
 as being fafer, and of a more cer- 
 tain effect. | 
 
 Now, when you fee the {mall 
 
 pox attended with great infamma- 
 tion, and a ftoppage in the pulfe 
 and refpiration; then give extin- 
 suifhing medicines, proportioned to 
 the fymptoms: if they are lefs ur- 
 gent, employ few; if very urgent, 
 employ many. 
 
 Bur never allow the eating of 
 young birds, untill the pulfe and 
 breath have returned to their na- 
 tural ftate; nor till the puftules are 
 
 Cc2 tho- 
 
188 Of the diet of patients &ec. 
 
 thoroughly withered, and the {cabs 
 fallen off. 
 
 Let us now turn the difcourfe 
 upon loofening the belly, and re- > 
 ftringing the fare 3 in the {mall pox. 
 
 tL, 
 shy Nites oF can 
 ~ ty ") $A x 2 
 
 CHAP; 
 
Of managing the 8c. 189 
 
 “Bae HA SRO HOR, RH HE ye 
 HM Rene amt Reale wee glee, 
 
 CG bP AgiP.: - XI. 
 
 Of managing the difcharges of the 
 belly in the Small pox. 
 
 T HE belly.is generally loofe in 
 the fmal] pox and meafles to- 
 wards their decline, but efpecially 
 in the meafles. For which reafon, 
 every thing muft be avoided which 
 opens the body, after the fmall 
 pox and meafles are condudted to 
 the end ; even though the body be 
 bound. But if it be lax, inftantly 
 abftain carefully from thofe things, 
 which give ftools: altho’ it be ne- 
 ceflary in the beginning of thefe two 
 difeafes, and before they are on the 
 decline, to give a laxative. For it 
 is fometimes requifite to open the 
 body in the fmall pox, either upon 
 account of the excefs of heat, and 
 
 pain 
 
190. Of managing the difcharges 
 pain in the head ; or in order to eafle 
 nature of her load, and leffen the 
 morbific matter, when you have 
 reafon to think it over-abundant. 
 And it will be really fo, when you 
 find the body, both before and after 
 bleeding, neither weakened nor waft- 
 ed; but, on the contrary, bloated 
 and full, with a palenefs, or a little 
 rednefs, and a fluctuating pulfe. 
 For fometimes, in fuch a ftate, bleed- 
 ing will not be neceflary, and it will 
 be fufficient to evacuate the fuper- 
 fluous humidity : and that efpeci- 
 ally, when the aforefaid figns evi- 
 dently appear; and befides, if 
 through the fluggifhnefs of the fe- 
 ver, the body be dejeéted, and en- 
 tirely void of a red colour. In this 
 ftate, a very proper medicine is a 
 Jecoétion of yellow myrobalans, if 
 it be drank with white hard fugar, 
 and the juice of an acid pomegra- 
 nate, (two or three, if there be oc- 
 cafion) 
 
in the fmall pox. IOI 
 cafion) bruifed with the pulp and 
 internal tunicles. For it is the qua- 
 lity of thefe two medicines to purge 
 the body of the fuperfluous humors, 
 together with part of the bile, with- 
 out raifing any heat ; efpecially the 
 pomegranate juice; and to leave 
 nothing behind them in the inte- 
 ftines. And this is the beft medi- 
 cine, which can be given in this 
 cafe. 
 
 Bur in the meafles give the juice 
 of Damafcene plumbs,and the plumbs 
 themfelves, frefh - gathered, either 
 alone, or bruifed with julap, ad- 
 ding fugar tothem, But avoid the 
 medicine called Zarangioben(1): for 
 it is as prejudicial in the meafles, 
 as honey is in the {mall pox; both 
 upon account of the exceflive heat, 
 
 (1)°A fort of Manna | on the leaves of certain 
 among the Sogdians, | fhrubs, and is gather- 
 Medes, and Babyloni- | ed thence. 
 ans, which concretes | 
 
 which 
 
192 Of managing the difcharges 
 which it occafions, and of increaf- 
 ing the naufeating and uneafinefs 
 éf the fick, .; In like manner, care- 
 By avoid giving them the juice of 
 ivy, or of the black violet to drink : 
 kecawi they both equally heighten 
 the diforder in the body. 
 
 N ow, whereas the firft and moft 
 neceflary remedy in the {mall pox 
 x, to draw blood, when it is too 
 much in quantity, or there is no 
 profpect of checking its ebullition 
 by any other means, even by ex- 
 tinguents; but hele is a neceflity 
 for taking a little away, as well for 
 relieving nature, as for abating the 
 fulnefs of the blood -veflels, and eafing 
 them of their over-great load, which 
 muft otherwife be productive of very 
 bad confequences; efpecially if the 
 blood be heated to that degree, that 
 2 violent inflammation might enfue: 
 in the fame manner, it behoves you, 
 
 in 
 
in thé {mall pox. 193 
 in the beginning of the meafles, to 
 draw off fome of the bile, when 
 you perceive it over-abundant ; and 
 then to purfue what remains of it 
 by extinguents. Now the fign of 
 an exceflive redundancy of the bile 
 is, the violence of the inflammation, 
 and the uneafinefs, together with 
 the difcharge of the fame bile, both 
 by vomit and ftool, and a bitternefs 
 in the mouth. 
 
 Bur if the quantity of the bile 
 is not exceflive, and yet there is 
 an uneafinefs, and thirft, and vehe- 
 ment heat, without any appearance 
 of bile, either by vomit or ftool; 
 though its quantity, I fay, be'not 
 exceflive, we may however judge it 
 to be of a bad quality, in proportion 
 to the violence of the inflammation 
 and uneafinefs. 
 
 Anp this is what I have thought 
 proper, that you fhould know, con- 
 Dd cerning 
 
194 Of managing the difcharges 
 cerning the management of the dif- 
 charges of the belly, when it is loofe 
 in the beginning of thefe two dif- 
 tempers. Now, if the belly: be lax, 
 give nothing laxative: for in this 
 cafe, any thing that increafes the 
 difchargesis not fafe in either of the 
 diftempers. But while the belly con~ 
 tinues loofe, order the patient, in- 
 ftead of barley-water,to drink barley- 
 gruel; and if it be neceflary, boil 
 the barley-gruel with meal of pome- 
 
 ranate-feeds; of which let him. 
 drink, before he returns to the ufe 
 of barley-water. And if, this not- 
 withftanding, the loofenefs ftill in- 
 creafes, mix gum-Arabic and Bam- 
 bu-fugar in. his drink in this man- 
 ner. 
 
 T axe of gum-Arabic two drachms; 
 of Bambu-fugar one drachm: re~ 
 duce them to. the confiftence of a 
 collyrium: then on four ounces of 
 
 the 
 
in the {mall pox. 195 
 the barley-gruel pour fome of the 
 medicine, which I am going to de- 
 {cribe; let it ftand for an hour, and 
 give it to the’patient to drink. 
 
 Tue defcription of the medicine, 
 
 T axe of red rofes ground fine, 
 Bambu-fugar, forrel - feed, fumac, 
 and berberies, of each equal parts ; 
 alfo gum-Arabic, fealed earth, pop- 
 py-tinds, balauftines, or pomegra- 
 nate-flowers, of each half the quan- 
 
 tity: let the patient drink three 
 drachms of thefe, with one ounce 
 of the juice of acid pomegranates. 
 
 But, if the loofenefs ftill conti- 
 nues, and has weakened the patient, 
 give him draughts of 4/-raib, that 
 is, four fkimmed milk, with the beft 
 fort of bifcuit, and a littl gum-A-~ 
 rabic. 
 
 Finatty, whenever a dyfentery 
 
 appears, the method of cure muft 
 d2 be 
 
SSS eae 
 
 196 Of managing the &c. 
 be taken from the place, where we 
 have treated of that fubje@. ™ 
 
 N ow it remains, that we fpeak 
 of thofe, who recover, and of thofe, 
 who die of the {mall pox and 
 
 meafles. 
 
 CHAP, 
 
Of the curable &c. 197 
 
 EVEL AH NOVA SEH S Eee SESS EE EET 
 FE A: Ps KTV. 
 Of the curable and incurable fmall 
 
 pox and meafles. 
 
 H E {mall pox and meafles are 
 
 of the number of hot difeafes, 
 and therefore have many things in 
 common with them. Now the chief 
 prognoftic figns in thofe, who re- 
 cover, are, a freedom of refpiration, 
 a thorough foundnefs of mind, and 
 an appetite for food; an agility to 
 motion ; a right ftate of the pulfe ; 
 the patient’s good opinion of his dif- 
 eafe; a convenient pofture in bed ; 
 and but little toffing about and in- 
 quietude of body. 
 
 Hence a judgment may be 
 formed of bad figns, the greateft 
 part 
 
198 Of the curable and 
 
 art of which we have related in the 
 
 ‘book, intituled 4/-man/ori (1). 
 
 Turse things following parti- 
 cularly regard the {mall pox and 
 ‘meafles. 
 
 Wuen the puftules of the fmall 
 pox are white, large, feparate, few 
 yn number, eafy and fpeedy in com- 
 ing out, and the fever not violent 
 or burning, nor attended with much 
 inquietude of body or concern of 
 mind; and are fo qualified, that 
 the heat, concern, and inquietude 
 diminifh upon their eruption, and 
 entirely ceafe, when the eruption is 
 completed: that fort is curable, 
 and threatens little or no danger. 
 To thefe the next in goodnefs are, 
 white large puftules, though very 
 numerous and coherent; if they 
 come out eafily, and their total e- 
 (1) There is a MS. co- | Bodleian library, Nar- 
 py of this book in the | cif. Marfh, N°. 376. 
 
 ruption 
 
incurable {mall pox, &e. 199g 
 ruption eafes the patient of his un- 
 eafinefs and exceflive: heat, as. we 
 have already mentioned. 
 
 Burr when their eruption is per- 
 formed: with difficulty, and the pa- 
 tient does not grow better upon 
 their coming out, they area bad 
 fort: ‘although there is not fo much 
 reafon to be afraid, if he fhould be 
 ill while they are coming out, as if 
 he: continues fo after the: eruption. 
 
 Bur there is § bad, and: even & 
 fatal fort of white large puftules, to 
 wit, thofe which run together, and 
 fpread. fo that many of them unite, 
 and occupy large {paces of the body 5: 
 or become like broad circles, and in: 
 colour refemble fat. 
 
 As to thofe puftules, which. are 
 white, very {mall, coalefcing, hard, 
 warty, and contain no fluid ; they 
 
 are of a bad kind: and their bad- 
 
 nefs 
 
200 Of the curable and 
 nefs is in proportion to the degree 
 
 of difficulty in their ripening, and 
 to the continuance of the fymptoms 
 on their eruption. But if the fym- 
 ptoms are not abated, after the e- 
 ruption is finifhed, it is a mortal 
 
 fign, 
 
 Tuose puftules alfo are all bad, 
 which turn green, purple, or black. 
 But if, befides, a {wooning and pal- 
 pitation of the heart come on ; this 
 is the worft fign of all, nay a fign 
 
 of certain death. 
 
 Anp when the fever increafes af- 
 ter the eruption of the {mall pox, it 
 is a bad fign. But if the fever ceafes 
 at the time of the eruption, it is a 
 good fign. Doubled puftules indi- 
 cate a great quantity of the matter 
 of the difeafe: and if they are of 
 the curable kind, they portend. re- 
 
 covery 3 
 
incurable jmall pox, Fc. 20% 
 
 covery ; but if of the mortal kind, 
 death. 
 
 THoses meafles are the fafeft 
 which have not too much redne§ : 
 but if they turn pale, it is a bad 
 fign ; the green and purple forts are 
 both mortal. When either the {mall 
 pox or meafles fink in fuddenly, af- 
 ter they began to fhoot out; and 
 then the patient is feized with in- 
 quietude and anxiety, and a {woon- 
 ing comes on ; it is a fign of {peedy 
 death ; _unlefs they pufh out again, 
 after they have fubfided. 
 
 Ir the puftules appear on the firft 
 day of the fever, they will haften 
 their progrefs, and be of quicker 
 motion: if the eruption is protract~ 
 ed to the third day, it will advance 
 moderately ; but if the firft appear- 
 ance pafles the fourth day, the eru- 
 ption will be completed dully and 
 flowly. 
 
 Ee WHEN 
 
202 Of the curable and 
 W 1 £N the appearance begins on 
 the good critical days, it isa falu- 
 tary fign, efpecially if the patient 
 Gnds himfelf better at the end of 
 the eruption ; and fo on the con- 
 trary. But when the puftules be- 
 gin to'run into one another, and to 
 {pread ; and at the fame time the 
 jnquietude _increafes confiderably, 
 and the belly fwells or is bloated ; 
 then death is near at hand. When 
 the fmaller fort of puftules, which 
 contain no fluid, grow hard ; and 
 a delirium comes on atthe fame 
 time; the patient is near his end. 
 When it happens that the {mall pox 
 and meafles appear and difappear 
 alternately, and are attended with 
 anxiety anda delirium; this is a 
 fign of death, of what colour foever 
 the puftules are: but it is feldom 
 the cafe of white puftules, or of 
 thofe, which ripen quick. When to- 
 wards the end of the {mall pox, 
 there 
 
incurable {mall pox, Ge. 203 
 there is a great perturbation of the 
 humors, and the patient is feized 
 with avery violent pain in a leg, 
 hand, or any other limb ; or the pu- 
 ftules are fpeedily converted intoa 
 green or red colour; and thereup- 
 on he grows weaker than he was 
 before, and the weaknefs ftill in- 
 creafes by the quick returns of the 
 pain, and the limb contraéts vari- 
 ous colours ; thefe are figns of death, 
 But if neverthelefs the patient grows 
 ftronger, he will recover, and that 
 limb will be cured. 
 
 Now if you fcarify that limb 
 the very moment, when the pain 
 begins to feize it, you will render 
 great fervice to the patient, if he 
 grows ftronger after the incifion ; 
 and the limb will alfo be preferved 
 
 from mortification. 
 
 Burt, in this dangerous cafe, no- 
 
 thing cooling muft be applied to 
 the 
 
204 Of the curable, &c. 
 
 the limb, upon any account what- 
 foever: but either fcarify it, or 
 plunge it into hot water, if you 
 fee that the patient can bear it. 
 
 WHEREFORE, as we have run 
 over all the articles, which we pro- 
 pofed to ourfelves ; and have am- 
 ply enough treated, both of this 
 difeafe, and the method of prefer- 
 vation from it; we here break off 
 the thread of our difcourfe. 
 
 To the beflower of firength to finifh 
 this work, be praife without end, 
 
 as he is worthy of being celebrated 
 and praifed. 
 
 The END.