CHARACTERS OF HOSPITAL GANGRENE.

164. This most destructive disease owes its names of hospital gangrene,

phagedena, gangrenosa, _pourriture d’hôpital_, sloughing ulcer,

etc. etc. to the different appearances the affected parts assume

on different occasions, according to the intensity of the morbid

poison applied, and possibly also to the state of constitution of the

individual attacked. The peculiar nature of this poison has not yet

been ascertained. Professor Brugmans says that in 1797, in Holland,

charpie composed of linen threads cut of different lengths, which, on

inquiry, it was found had been already used in the great hospitals in

France, and had been subsequently washed and bleached, caused every

ulcer to which it was applied to be affected by hospital gangrene; and

the fact that this disease was readily communicated by the application

of instruments, lint, or bandages which had been in contact with

infected parts, was too firmly established by the experience of every

one in Portugal and Spain to be a matter of doubt. Its character as a

thoroughly contagious disease is indisputable. Its capability of being

conveyed through the medium of the atmosphere to an ulcerated surface

is also admitted, although some have thought that the infection was

not always applied to the sore, but affected it secondarily, through

the medium of the constitution. Brugmans says that hospital gangrene

prevailed in one of the low wards at Leyden in 1798, while the ward or

garret above it was free. The surgeon made an opening in the ceiling

between the two, in order to ventilate the lower or affected ward,

and in thirty hours three patients who lay next the opening were

attacked by the disease, which soon spread through the whole ward. Our

experience in Portugal and Spain confirmed this fact, and left no doubt

on the mind of any one who had frequent opportunities of seeing the

disease, that one case of hospital gangrene was capable of infecting

not only every ulcer in the ward, but in every ward near it, and

ultimately throughout the hospital, however large. The disease, as long

as it remains unaltered by destructive applications, may be considered

to be infectious as well as contagious.

This infection can penetrate the dressings so as to affect the ulcer

through them, although requiring a difference of time in different

parts of the body. Ulcers on the lower extremity experienced the

influence of the morbid poison in general at an earlier period than

those on the upper extremity; and a wound might be seen in a healthy

state on the arm, while one on the leg had been evidently suffering

from this disease for some days, if the complaint had become mild, or

somewhat chronic. If the morbid poison were in its active state, then

the deterioration of the ulcers on the arm was almost if not quite

contemporaneous with that on the leg.

165. Mr. Blackadder has given the following account of the disease from

inoculation in his own person, which is, therefore, more to be relied

upon than any other:--

“While engaged in examining the stump of a patient who had died from

this disease, I accidentally wounded one of my fingers with the

point of a double-edged scalpel, but so slightly that not a drop of

blood made its appearance, and on this account I did not consider

any particular precautionary means necessary. In the course of about

sixty hours, however, the wound had become inflamed, and I was

attracted to it by an occasional smart, stinging sensation, which

ultimately extended a considerable way up the arm. On the fourth day

the inflammation had increased, and the stinging sensation was almost

constant. Headache, nausea, and general indisposition followed, with

frequent chills, which increased very much toward evening; but which,

with the other symptoms, were considerably relieved by the use of

neutral salts, the pediluvium, and warm diluents. A vesicle, having

a depression in its center, and containing a watery fluid of a livid

color, was now forming upon a hard and elevated base; the surrounding

integuments became tumefied, of an anserine appearance, and extremely

sensitive to the touch; at about the distance of the fourth of an inch

from the base of the tumor, a very distinct areola, of a bluish-red

color, made its appearance, and remained visible for several days. At

this period, circumstances rendered it necessary for me to be exposed

to wet, to undergo considerable fatigue, and immediately afterward to

travel to a considerable distance. The inflammation, however, gradually

subsided, but the stinging, accompanied by a burning sensation, still

continued, and the sore had no disposition to heal; yet it did not

enlarge externally, but was disposed to burrow under the integuments.

This phagedenic disposition was ultimately got the better of by laying

open the sore, and by repeated applications of caustic; but it was

two months before a complete cicatrix had formed. The new cuticle

remained for a length of time extremely sensitive to the touch; and

it was upwards of six months before it had acquired the color of the

surrounding integuments.”

166. M. Delpech was disposed to consider that the misfortunes and

sufferings of the French army had a great depressing influence on the

soldiers, from which at other times they would have been exempted, and

that this aided the propagation of the malady; but many soldiers of the

British army, free from these particular depressing causes, suffered in

a similar manner. Dr. Tice, at Coimbra, says:--

“An uncommon depressing affection of the mind often exists among

persons suffering from this disease, painful to witness--a morbid

dejection, or apathy, which could scarcely be removed, and on which,

in very bad cases, no impression could be made. In others, the humane

solicitations of the medical officers have failed against the influence

of oppressive gloom, amounting to despair. Expectation and hope seemed

to be exiled from their minds by the dominion of painful despondency,

which, prevailing in melancholy disorder, seemed uncontrolled or

checked by the intrusive importunities of the present, or the

consciousness of a future existence.”

A wound attacked by hospital gangrene in its most concentrated and

active form presents a horrible aspect after the first forty-eight

hours. The whole surface has become of a dark-red color, of a ragged

appearance, with blood, partly coagulated, and apparently half putrid,

adhering at every point. The edges are everted, the cuticle separating

from half to three-quarters of an inch around, with a concentric

circle of inflammation extending an inch or two beyond it; the limb is

usually swollen for some distance, of a shining white color, and not

peculiarly sensible, except in spots, the whole of it being perhaps

edematous or pasty. The pain is burning, and unbearable in the part

itself, while the extension of the disease, generally in a circular

direction, may be marked from hour to hour; so that in from another

twenty-four to forty-eight hours, nearly the whole of the calf of a

leg, or the muscles of a buttock, or even of the wall of the abdomen,

may disappear, leaving a deep, great hollow, or hiatus, of the most

destructive character, exhaling a peculiar stench, which can never be

mistaken, and spreading with a rapidity quite awful to contemplate.

The great nerves and arteries appear to resist its influence longer

than the muscular structures, but these at last yield; the largest

nerves are destroyed, and the arteries give way, frequently closing the

scene, after repeated hemorrhages, by one which proves the last solace

of the unfortunate sufferer. I have seen all the largest arteries of

the extremities give way in succession, and until the progress of the

disease was arrested by proper means, the application of a ligature was

useless. The joints offer little resistance; the capsular and synovial

membranes are soon invaded, and the ends of the bones laid bare. The

extension of this disease is, in the first instance, through the medium

of the cellular structure of the body. The skin is undermined, and

falls in; or a painful red, and soon black patch, or spot, is perceived

at some distance from the original mischief, preparatory to the whole

becoming one mass of putridity, while the sufferings of the patient

are extreme. A complaint of this kind cannot be local, even if a local

origin be admitted; the accompanying fever is usually dependent on the

previous state and general constitution of the patient, modified by the

season of the year, or the prevailing type of febrile disease.

This gangrenous disease does not always prevail in this, its most

concentrated form; the destroying process assumes more of a sloughing

than of a gangrenous character, whence Delpech has denominated it

pulpous, rather than gangrenous. It is in its nature almost equally

destructive, although not quite so formidable in appearance. It

may attack the whole surface of an ulcer at once, or in distinct

points, all, however, rapidly extending toward each other, until

they constitute one whole. The red of the granulations becomes of a

more violet color, and the change is accompanied by burning, a pain

not usually felt in the part, while a layer of ash-colored matter is

soon seen covering them, which adheres so firmly as not to be readily

removed; or, if separated, shows that it is a substance formed upon the

surface, and constituting a part of the granulations themselves, which

are ultimately confounded with it.

About the end of the first week, and sometimes much later, this kind

of ulcer becomes more painful, the edges or the circumference of the

wound assume a browner hue, and the parts become somewhat pasty, the

whitish color of the part particularly affected being opaque, gray, and

soft. It may be said that the false membrane, having become very thick,

has lost the little vitality it possessed, and become putrid; the

discharge, which had been partly suppressed, now reappears, not as pus,

but as a fetid ichor, exhaling the peculiarly offensive stench of this

disease. This pulpy, yellowish, putrid substance becomes thicker, and

extends deeply; it invades the whole substance of a muscle, under which

a probe may be passed, and the instrument brought out through it, with

the loss, perhaps, of some striæ of blood, from parts which are not yet

actually destroyed; the mass is, however, adherent, although its extent

diminishes by the putrefaction and wasting away of its surface.

There are two characters always peculiar to this disease, in which it

differs from all other gangrenous ulcers from ordinary causes; these

are, the circular form it assumes after a very few days, even in its

slighter varieties, and its peculiar odor or stench.

167. If this disease were entirely a local complaint, caused by the

application of a morbid poison, giving rise to the destructive changes

described on the surface of an ulcer, it should be followed by febrile

or constitutional symptoms at the end of several days only; and

Delpech is disposed to think that in such cases these constitutional

symptoms take place from and after the sixth day. If it were entirely

a constitutional disease, giving rise to the destructive changes

described as taking place on the surface of an ulcer, the febrile

symptoms should precede the changes in the ulcerated surface. That

the febrile symptoms do seem to follow the appearance of the local

alteration, is in many cases indisputable; that they precede or

accompany the local symptoms in many other cases, is indubitable;

and that the disease in a mild state, although yet capable of

committing much mischief, is neither preceded nor followed by febrile

or constitutional symptoms, cannot be doubted. The febrile symptoms

themselves differ essentially from each other when they do occur,

generally partaking the character of the endemic fever prevailing in

the country at the season at which they appear. The fever is sometimes

inflammatory, sometimes typhoid, and occasionally resembles the

bilious remittent of the summer and autumn in hot climates, and ends in

typhus. It is probable that a want of attention to these circumstances

decided the opinions entertained by different individuals as to the

general character of the febrile symptoms, and of the treatment to be

pursued for their removal. That this disease was generally considered

a constitutional complaint, until nearly the end of 1813, must be

admitted; and it was the very indifferent success which attended its

treatment by constitutional means and simple detergent applications,

which caused the surgeons of the British army to view it more as

a local disease, capable of giving rise to severe constitutional

symptoms--a change of opinion which was materially influenced by the

knowledge that the French surgeons more generally considered, with

Pouteau, that it was local in the first instance, and treated it by

the actual cautery. In my hands, constitutional treatment, and every

kind of simple mild detergent applications, always failed, unless

accompanied by absolute separation, the utmost possible extent of

ventilation, and the greatest possible attention to cleanliness; and

not even then without great loss of parts in many instances. This

induced me, at Santander, in November and December, 1813, to try the

mineral acids, not as then generally used as stimulants or detersives,

but as caustics. This proceeding was always, however, accompanied by

a constitutional treatment, regulated by the nature of the symptoms,

which at that station were never benefited by bleeding, although it had

proved so effectual, without the local remedies, at the neighboring

sea-port of Bilbao.

168. Dr. Boggie, the great advocate for constitutional treatment, says

that under him, at Bilbao, in 1813, where caustic applications were not

used, or only as detersives, the disease was arrested by blood-letting

to the amount of one or two pounds, and, in some cases, to the extent

of three or four. He admits, however, that bleeding must be resorted

to with the greatest caution in persons of less robust constitutions,

who may have lingered long in hospital, or suffered much from ill

health; and that in some cases it is altogether inadmissible--an

acknowledgment which is decisive, in my mind, that constitutional

treatment is only auxiliary. He says he never saw the puncture made by

the lancet affected by this disease; a convincing proof to me, who have

seen it, that the virulence of the complaint, as an infectious disease,

was subsiding at Bilbao when the treatment he introduced proved so

effectual.

In one case at Santander, in which hospital gangrene in the hand and

arm and tetanus existed together, they were both cured by venesection,

which failed as signally in doing the least good in a case in the next

bed, under nearly similar circumstances.

Dr. Boggie admits that “in that form of gangrene named phagedena, a

very great destruction of parts may sometimes take place without the

constitution being much affected by it. Now, if blood-letting be used

in such a case, or even in the advanced stage of the true inflammatory

gangrene, when disorganization has taken place, and the system is

sinking under the consequent debility, the vital powers being nearly

exhausted, the result must be obvious; but when it is used with

caution, and in cases where it is really applicable, it will be found

to be a most valuable remedy.” In all cases, Dr. Boggie, like every

one else, had recourse to emetics, purgatives, and such other general

treatment as the febrile symptoms appeared to indicate. As local

applications, he recommends cold water, alone or mixed with a small

portion of acetic acid, constantly applied and frequently renewed.

Poultices and warm applications he objects to; and after the sloughs

separate, he approves of dry lint and weak solutions of sulphate of

zinc. Should the sloughs adhere after the inflammation has abated,

warm, stimulating ointments, and sometimes weak solutions of the

nitrate of silver or of the mineral and vegetable acids, may be had

recourse to.

169. To Mr. Blackadder must be attributed the introduction of the use

of Fowler’s solution of arsenic as an escharotic, in November, 1813,

while he was at Passages; it answered remarkably well in arresting

the progress of the disease, and was afterward found to be equally

efficient in the hospitals at Antwerp. The only objection to its

use that I am aware of is, that it caused in some few cases slight

symptoms of its poisonous effect having taken place on the bowels,

apparently from absorption,--an inconvenience which might become a

serious evil, and which caused a preference to be given to the mineral

acids, which act equally well without incurring a similar risk of

evil. Mr. Blackadder, stationed on the same coast, within about forty

miles of Dr. Boggie at Bilbao, took a diametrically opposite view

of this complaint to the doctor; and believing the disease to be

purely local in the first instance, considered venesection as almost

always unnecessary, although he admitted that cases may occur in

which the abstraction “of a small quantity of blood would be likely

to be attended with more good than harm; but certainly,” he adds,

“blood-letting is an operation which ought to be avoided as much as

possible in gangrenous phagedena, particularly when the previous injury

has been extensive, such as that of a penetrating gunshot wound.”

Dr. Walker, who served at Bilbao at the same time, concludes an able

report in the following terms:--

“Lately, however, the disease put on a milder form, and the sloughing

did not proceed with that rapidity that it did at first, nor was the

fever so violent. And more lately still, since the setting in of the

cold weather, the type of the fever seems to have changed entirely,

and to have put on the inflammatory type, so as to require strong

evacuants, and even bleeding, which has been used with the greatest

success by Staff-Surgeon Boggie, who has for a considerable time had

the more immediate care of the patients of this description at the

Cordeleria Hospital.”

170. “When this disease does not proceed rapidly, and is confined to

the ulcerative form,” Delpech says, “it may be removed by stimulant

applications, such as vinegar, the vegetable and mineral acids, the

Egyptian ointment, etc.” Of these he prefers vinegar applied on lint,

after having rubbed or scraped off any false or pulpy membrane which

appears to conceal the surface of the ulcer. “Some good effect,” he

adds, “has been observed from the careful application of powdered

charcoal to the whole surface of the sore, which,” he says, “ought

not to be in the gangrenous, or pulpy, or putrid state, but merely

ulcerative or phagedenic; and not even then, when this peculiar

ulceration assumes a deeply hollowed-out form, rapidly filled with

an abundant and tenacious discharge.” Of constitutional treatment

he evidently thinks little; and, while he admits the propriety and

necessity of treating every accompanying state of fever, whether it be

inflammatory, catarrhal, bilious, remittent, etc., by its appropriate

means, he does not seem to think they have much influence on the local

disease, although he firmly believes that the suppression of the local

disease materially assists in arresting, in a great measure, such

constitutional symptoms as may be dependent on it, unless influenced

by some peculiarity of constitution. His principal local remedy was the

hot iron or actual cautery applied to every part.

He says (page 86) some surgeons of the Anglo-Portuguese army of Lord

Wellington had assured him that the mineral acids, the hydrochloric,

nitric, and sulphuric, had been frequently employed in the British

hospitals in Spain with success; and he particularly mentions M.

Guthrie, _Inspecteur au Service de Santé_, as the person from whom he

especially received his information; thus establishing the fact that

the use of the mineral acids in a dilute and concentrated state was

known to, and had been essentially introduced into practice by, the

surgeons of the British army during the war in Spain--a fact which

admits of no dispute as to the origin of its use.

171. In India, Mr. Taylor, late surgeon 29th Regiment, now a deputy

inspector-general in the medical department in the Crimea, reports:--

“Hospital gangrene appeared among the wounded of the 29th Regiment a

little later than in the hospitals of other corps. The disease declared

itself, on the 18th of January, in a stump case; and between that date

and the 26th of the same month fifteen cases had come under treatment.

At first I could tell, by the peculiar dark, florid countenance of the

patient, that his wound had taken on the gangrenous affection; yet I

cannot say that there was, in these cases, any marked inflammatory

fever. Subsequently, in the prevalence of the disease, this dark-red

color of the face was neither well marked nor by any means so constant.

In many cases the disease seemed purely local; but in the great

majority there was certainly much feverish constitutional disturbance

accompanying the local affection, and often preceding it. My experience

of the disease, as it occurred among the wounded at Ferozepore, does

not enable me to determine, satisfactorily to myself, whether it be

essentially a local or a constitutional affection. I am inclined to

place it in the former category; and there is no doubt whatever in my

mind that the essential means of treatment are local.

“In the treatment of this disease, I proceeded regularly on one plan,

and found that so efficacious that I was not inclined to try any other.

The plan adopted was, the application of the strong nitric acid, so as

completely to cut off the diseased from the sound part, or part so far

sound as only to be affected with inflammation. The acid, however,

required to be rubbed in with the blunt end of the probe, so that it

not only destroyed the cuticle, but killed the cutis vera, and probably

the cellular membrane underneath. The narrow yellow ring of dead skin

thus formed separated like a piece of leather, generally carrying with

it the whole slough, and leaving a clean, healthy surface, as well as

edges to the wound. I never attempted to apply the acid to the surface

underneath the slough, neither is such an application necessary; the

vital seat of the disease is in its circumference, however large

the area. I must admit that the disease sometimes crossed the acid

boundary, and a second, and even a third application of the remedy

was required; but this was rare. Neither was constitutional treatment

neglected, but this varied according to the state of the patient;

emetics, purgatives, saline medicines, and low diet being sometimes

required; while in other instances ether, ammonia, laudanum, and

generous diet were administered.

“When speaking of the symptoms of this disease, I should have mentioned

that a burning, gnawing sensation was sometimes loudly complained of.

The application of the acid soon removed that pain, and the acid itself

did not often seem to produce much suffering. In one instance, deemed

a favorable one, I tried venesection, and I fear did mischief. Calomel

and antimonials were useful. I did not try the arsenical solution.

The change of air, which the march of the wounded, on their return to

Kussowlee, occasioned, certainly had a very beneficial effect on all

the gangrenous and sloughing sores.

“At the same time that hospital gangrene was prevalent at Ferozepore,

some wounds took on a malignant fungous affection, which spread

over the healthy surface like the hospital gangrene. The dirty,

fibrous-looking, fungous growth rose considerably above the edges of

the wound, partially overlapping them; these edges were inflamed, but

not livid and vesicated as in the cases of gangrene; but here also the

disease took the circular or oval form. The affection here noticed I

observed only in wounds of the forearm and hand; Colonel Barr’s wound,

which was of the forearm near the wrist, took on this disease. The

application of nitric acid in the same way as for hospital gangrene

eventually checked its progress.

“In no case that came under my observation did the gangrene directly

prove fatal, though in many cases it contributed largely in bringing

about an unfavorable termination.”

172. _Conclusions._ First.--Hospital gangrene never occurs in isolated

cases of wounds.

Second.--It originates only in badly-ventilated hospitals, crowded with

wounded men, among and around whom cleanliness has not been too well

observed.

Third.--It is a morbid poison, remarkably contagious, and is infectious

through the medium of the atmosphere applied to the wound or ulcer.

Fourth.--It is possibly infectious, acting constitutionally, and

producing great derangement of the system at large, although it has not

been satisfactorily proved that the constitutional affection is capable

of giving rise to local disease, such as an ulcer; but if an ulcer

should occur from accidental or constitutional causes, it is always

influenced by it when in its concentrated form.

Fifth.--The application of the contagious matter gives rise to a

similar local disease, resembling and capable of propagating itself,

and is generally followed by constitutional symptoms.

Sixth.--In crowded hospitals the constitutional symptoms have been

sometimes observed to precede, and frequently to accompany, the

appearance of the local disease.

Seventh.--The local disease attacks the cellular membrane principally,

and is readily propagated along it, laying bare the muscular, arterial,

nervous, and other structures, which soon yield to its destructive

properties.

Eighth.--The sloughing of the arteries is rarely attended by healthy

inflammation, filling up their canals by fibrin, or by that gangrenous

inflammation which attends on mortification from ordinary causes, and

alike obliterates their cavities. The separation of the dead parts is,

therefore, accompanied by hemorrhage, which, when from large arteries,

is usually fatal.

Ninth.--The operation of placing a ligature on the artery at a

distance, or near the seat of mischief, does not succeed, because the

incision is soon attacked with the disease, unless it has been arrested

in the individual part first affected, and the patient has been

separated from all others suffering from it.

Tenth.--The local disease is to be arrested by the application of the

actual or potential cautery: an iron heated red hot, or the mineral

acids pure, or a solution of arsenic, or of the chloride of zinc, or

of some other caustic which shall penetrate the sloughing parts, and

destroy a thin layer of the unaffected part beneath them. If a sinus

or sinuses have formed under the skin or between the muscles, from the

extension of disease in the cellular or areolar structure, they must be

laid open, and the cautery applied; for if any part affected be left

untouched or undestroyed by the acid, the disease will recommence and

spread from that point. The parts touched by the acids or cautery may

be defended by cloths or other material, wetted with hot or cold water

according to the feelings of the sufferers, and poultices of various

kinds may be had recourse to, if unavoidable.

Eleventh.--After the diseased parts have been destroyed by the actual

or potential cautery, they cease in a great measure to be contagious,

and there is less chance of the disease being propagated to persons

having open wounds or ulcerated surfaces. A number of wounded thus

treated are less likely to disseminate the disease than one person on

whom constitutional treatment alone has been tried.

Twelfth.--The pain and constitutional symptoms occasioned by the

disease, considered as distinct from the symptoms which may be

dependent on disease endemic in the country, are all relieved, and

sometimes entirely removed, by the destruction of the diseased surface,

which must, however, be carefully and accurately followed, to whatever

distance and into whatever parts it may extend, if the salutary effect

of the remedies is to be obtained.

Thirteenth.--On the separation of the sloughs, the ulcerated surfaces

are to be treated according to the ordinary principles of surgery.

They cease to eliminate the contagious principle, and do not require a

specific treatment.

Fourteenth.--The constitutional or febrile symptoms, whenever or at

whatever time they occur, are to be treated according to the nature of

the fever they are supposed to represent, and especially by emetics,

purgatives, and the early abstraction of blood if the fever be purely

inflammatory, and by less vigorous means if the fever prevailing in

the country be of a different character. Pain should be alleviated by

opium, which should be freely administered.

Fifteenth.--The essential preventive measures are separation,

cleanliness, and exposure to the open air,--the first steps toward

that cure which cauterization will afterward in general accomplish.

Sixteenth.--If the sufferer be very young, or of a weakly habit, his

strength will frequently require to be supported in the most efficient

manner by a due administration of cinchona bark, wine, and a generous

diet,--means often found essentially necessary after all severe attacks

of debilitating diseases.

The formidable nature of this terrible disease, before the local

application of caustic remedies was fully adopted, will be best

understood by the following document.

RETURN _of the_ NUMBER OF CASES _of_ HOSPITAL GANGRENE _which have

appeared at the Hospital Stations in the Peninsula between 21st June

and 24th December, 1813_.

+---------+---------+-------+-----+----------+--------+------------+

| |No. |Dis- |Died.|Under |No. | |

|STATIONS.|of cases |charged| |treatment.|operated|REMARKS. |

| |occurred.|cured. | | |upon. | |

+---------+---------+-------+-----+----------+--------+------------+

|Santander| 160 | 72 | 85 | 53 | 25 |Most of |

|Bilbao | 972 | 557 | 387 | 28 | 183 |these cases |

| | | | | | |were sent |

| | | | | | |from |

| | | | | | |Vittoria. |

| | | | | | | |

| | | | | | | |

|Vittoria | 441 | 349 | 88 | 4 | 74 | |

|Passages | 41 | 2 | 2 | | |Thirty-seven|

| | | | | | |transferred |

| | | | | | |to |

| | | | | | |Santander. |

| | | | | | | |

| | | | | | | |

|Vera | | | | | |Vera, being |

| | | | | | |almost on |

| | | | | | |the field of|

| | | | | | |battle, had |

| | | | | | |no case. |

| | | | | | | |

| | | | | | | |

| | | | | | | |

| +---------+-------+-----+----------+--------+ |

| | 1614 | 980 | 512 | 85 | 282 | |

+---------+---------+-------+-----+----------+--------+------------+

Commentaries on the Surgery of the War in Portugal, Spain, France, and the Netherlands from the battle of Roliça, in 1808, to that of Waterloo, in 1815; with additions relating to those in the Crimea in 1854-55, showing the improvements made during and since that period in the great art and science of surgery on all the subjects to which they relate. · 第 66 / 129 题