Essay on Chemical Analysis, by _J. G. Children, Esq._

Footnote 396:

Where a compound is merely separated it is called an EDUCT; but where

it arises from a new combination of the elements it is distinguished

by the term PRODUCT.

Footnote 397:

Recherches Physico-Chimiques.

Footnote 398:

On the ultimate Analysis of Vegetable and Animal Substances, by

_Andrew Ure_, M.D.F.R.S. Phil. Trans, for 1822, part 2.

Footnote 399:

The author has already in the fifth edition of his Pharmacologia,

entered so fully into the philosophy of medicinal combination, that he

can scarcely feel regret at the limits of the present work not

allowing him to dwell upon the subject.

Footnote 400:

The Cambogia _Gutta_ Lin. (Polyandria Monogynia) and several species

of Hypericum; Chelidonium, &c. also yield a similar juice.

Footnote 401:

The Dutch appear to have first introduced it into Europe about the

middle of the seventeenth century.

Footnote 402:

Ελλεβορος λευκος of Dioscorides.

Footnote 403:

Histoire des Plantes Vénéneuses de la Suisse.

Footnote 404:

The same alkali has been discovered in the seeds of the _Veratrum

Sabadilla_, and in the root of the _Colchicum Autumnale_.

Footnote 405:

It was first cultivated by _Gerarde_ in 1596.

Footnote 406:

See London Medical Repository, vol. xii, no. 67.

Footnote 407:

Pharmacologia, vol. ii, art. _Extract. Elaterii_, p. 204.

Footnote 408:

Fragmenta Chirurg. et Med. p. 66.

Footnote 409:

Obs. Lib. iv, c. xxvi, p. 208.

Footnote 410:

The juice of every species of _spurge_ is so acrid, that it corrodes

and ulcerates the body wherever it is applied. Warts or corns,

annointed with the juice presently disappear; hence this tribe of

plants has derived the popular name of _wart weed_.

Footnote 411:

One of the supposed proofs of the guilt of _Charles Angus_ in the case

of _Margaret Burns_, as stated at page 177, rested upon the fact, that

on searching the prisoner’s bed room, three bottles were found in the

wardrobe, viz. one marked “_poison water_;” a second “_Jacob’s

water_;” and a third “_Savine oil_.”

Footnote 412:

The roman poets constantly use it in the plural number, which

evidently shews that it was meant to denote other kinds of poisons, or

poisons in general; thus JUVENAL in the first satire, v. 156.

“Qui dedit ergo tribus patruis ACONITA, vehetur

Pensilibus plumis,——”

So again _Ovid_ in the first book of Metamorph, v. 47.

“Lurida terribiles miscent ACONITA novercæ.”

Footnote 413:

_Theophrastus_ tells us that a poison may be prepared from _aconite_

so as to occasion death within any definite period; see page 183 in

the present volume.

Footnote 414:

See an account of this process of preparing extracts _in vacuo_, in

Medico-Chirurg. Trans. vol. x, p. 240; and for a history of their

superior powers, the author begs to refer the reader to an account of

the articles in his Pharmacologia.

Footnote 415:

Pharmacologia, vol. 1, p. 136.

Footnote 416:

Med. Observ. and Inquiries, vol. v. p. 317.

Footnote 417:

It may be obtained from opium by the following process, invented by

ROBIQUET. Three hundred parts of pure opium are to be macerated during

five days, in one thousand parts of common water; to the filtered

solution, fifteen parts of perfectly pure magnesia (carefully avoiding

the _carbonate_) are to be added; boil this mixture (A) for ten

minutes, and separate the sediment (B) by a filter, washing it with

cold water until the water passes off clear; after which, treat it

alternately with hot and cold alcohol (12, 22. Bé) as long as the

menstruum takes up any colouring matter; the residue is then to be

treated with boiling alcohol (22, 32, Bé) on cooling, the solution

will deposit the _Morphia_ in crystals.

_Rationale of the process._ A soluble _meconiate of magnesia_ is, in

the first place, formed; (A) while the sediment (B) consists of

_morphia_, in the state of mixture, with the excess of magnesia; the

boiling alcohol, with which this residuum is treated, exerts no action

upon the magnesia, but dissolves the _morphia_, and, on cooling,

surrenders it in a crystalline state.

Footnote 418:

Ann. de Chim. et de Phys. tom. v.

Footnote 419:

“Confessions of an English opium-eater.” London, 1822.

Footnote 420:

History of Aleppo.

Footnote 421:

_Orfila_ states that animals, on which the section of the _par vagum_

of both sides has been performed, die at the end of two or three

hours; after having experienced intoxication, somnolency, and

convulsions. _Bulletin de la Soc. Philomatique, Mai 1808_, _t._ 1,

_p._ 143.

Footnote 422:

_Toriosa_ (_Istituzioni di Med. For._) has remarked that opium may act

mortally without losing much of its weight in the stomach. We are very

sceptical upon this point.

Footnote 423:

The reader is requested to refer to our chapter “On the Physiological

causes and phenomena of sudden death,” p. 22.

Footnote 424:

See “Cases illustrating the decided efficacy of cold affusion in the

treatment of poisoning by opium, by _S. Wray_.” _London Medical and

Physical Journal_, for September 1822.

“A case of poisoning by opium, in which the cold affusion was

successfully employed; with observations on the medical management of

similar occurrences, by _J. Copland_, M. D.” _Ibid._

“On the most efficacious means of remedying the effects of opium, when

taken in poisonous doses, by _J. H. Sprague_.” _Ibid._

Footnote 425:

Avis au _peuple_, tom. ii, § 535, p. 280, 7th edit.

Footnote 426:

“On the common syringe, with a flexible tube, as applicable to the

removal of opium, and other poisons, from the stomach, by _F. Bush_.”

_London Med. and Phys. Journ._ for September, 1822.

“New means of extracting opium, &c. from the stomach, by _E. Jukes,

Esq_.” _Ibid._ for November, 1822.

Footnote 427:

See Pharmacologia, vol. 1, p. 234.

Footnote 428:

Reports on Water, 1, 80.

Footnote 429:

A very high degree of vascularity is often found in the stomach and

alimentary canal of those who have been suddenly deprived of life. The

reader may consult _Dr. Yelloly’s_ paper in the _Medico-chirurgical

Transactions_, vol. iv, respecting the appearances found in the

stomachs of several executed criminals.

A case of poisoning by opium is given in the foreign department of the

London Medical Repository, for November 1820; in which two drachms of

solid opium had been swallowed, and on dissection a general congestion

of blood was found in the internal organs.

Footnote 430:

The stomach in this case was observed to be red, but the colour was

traced to the tincture of cardamoms, which the deceased had taken.

Footnote 431:

Philosophical Transactions, vol. xl, p. 446.

Footnote 432:

It was discovered by _Scheele_, but _Gay-Lussac_ first succeeded in

depriving it of a very great quantity of the water with which it was

combined, when prepared according to the process of its discoverer.

See _Annales de Chimie_, tom. lxxvii, p. 123.

Footnote 433:

By the decomposition of muriatic acid, and the cyanuret of mercury.

Footnote 434:

_Dr. Majendie_ has informed us that, in consequence of some

carelessness, he breathed a portion of the vapour, while preparing the

acid for the purpose of experiment; and that he suffered very violent

pains in the chest, accompanied by feelings of oppression, which

endured for several hours.

Footnote 435:

“En conservant cet acide dans des vases bien fermés, même sans quil

ait le contact de l’air, il se decompose quelquefois en moins d’une

heure.” _Gay-Lussac._

Footnote 436:

See “An Historical and Practical Treatise on the Internal use of

hydro-cyanic (Prussic) acid, by _A. B. Granville_, M.D.” Second edit.

London, 1820.

Footnote 437:

See, however, an account of “A new substance found accompanying Welsh

Culm, by _J. A. Paris_, M.D.” in the first volume of the Transactions

of the Royal Geological Society of Cornwall.

Footnote 438:

The poisonous properties of this plant are alluded to by _Strabo_, who

says that the _Lauro-cerasus_ produces a mode of death, similar to

that of epilepsy.

Footnote 439:

The merits of this case are to be found very fully discussed in a

pamphlet, entitled “Considerations on the criminal proceedings of this

country; on the danger of convictions on circumstantial evidence, and

on the case of _Mr. Donellan_.” By a barrister of the Inner Temple,

London, 1781.

Footnote 440:

“Experiments and Observations on the different modes in which Death is

produced by certain vegetable poisons.” Phil. Trans. vol. 101, for the

year 1811.

Footnote 441:

To those who may wish to gain further information upon this subject,

we beg to recommend the perusal of _Dr. Granville’s_ work above

quoted.

Footnote 442:

Treatise on Prussic acid, sup. citat. p. 96.

Footnote 443:

Journal General de Médecine, 1. xxiv, p 224.

Footnote 444:

Annals of Philosophy, vol. i, p. 2, _new series_.

Footnote 445:

From this person the plant received its generic name, _Nicotiana_; the

specific appellation being taken from _Tabac_, the name of an

instrument used by the natives of America in smoking the herb.

Footnote 446:

In 1624 Pope Urban the VIII, published a decree of excommunication

against all who took snuff in the church. Ten years after this,

smoking tobacco was forbidden in Russia, under the pain of having the

nose cut off. In 1653 the Council of the Canton of Appenzel cited

smokers before them, whom they punished; and they ordered all

inn-keepers to inform against such as were found smoking in their

houses. The police regulations of Berne, made in 1661, were divided

according to the ten commandments, in which the prohibition of smoking

stood immediately beneath the command against adultery. This

prohibition was renewed in 1675, and the tribunal instituted to put it

into execution—viz. “CHAMBRE AU TABAC,” continued to the middle of the

eighteenth century. Pope Innocent the XII, in 1590 excommunicated all

those who were found taking snuff, or using tobacco, in any manner, in

the church of St. Peter at Rome; even so late as 1719 the Senate of

Strasburgh prohibited the cultivation of tobacco, from an apprehension

that it would diminish the growth of corn. Amurath the IV published an

edict which made the smoking tobacco a capital offence; this was

founded on an opinion that it rendered the people infertile.

Footnote 447:

Pharmacologia, vol. 1, 228, and vol. 2, art. Tabaci Folia.

Footnote 448:

Vol. ii, p. 404.

Footnote 449:

We are, however, by no means disposed to assign greater weight to this

expression that it can fairly sustain; it may perhaps refer to the

operation of dropping the poison into the ear, and not to the poison

itself—thus _Juvenal_, “_stillavit_ in aurem.”

Footnote 450:

Ephemerides des Curieux de la Nature, Dec. ii, An. i, p. 46.

Footnote 451:

_Orfila_, Toxicol.

Footnote 452:

Pharmacologia, vol. 1, p. 228.

Footnote 453:

Pliny informs us that the word _cicuta_ amongst the ancients, was not

indicative of any particular species of plant, but of vegetable

poisons in general. We have already made the same remark with respect

to Aconite.

Footnote 454:

Κωνειον of Dioscorides.

Footnote 455:

In the London Medical and Physical Journal, vol. 14, p. 425, we shall

find a case wherein the hemlock was eaten through mistake for common

parsley. Similar accidents are also recorded in _Miller’s_ Dictionary.

Footnote 456:

It is figured in the Hortus Malabaricus under the name of _Canirum_.

Footnote 457:

Annales de Chimie, t. 8 to 10.

Footnote 458:

Ibid. t. x, 153.

Footnote 459:

Journal de Physiologie Experimentale, 1^{er} numeroJanvier 1821, in a

paper entitled “_Memoire sur le Méchanisme de l’Absorption_.”

Footnote 460:

We avail ourselves of this report, as given by _Orfila_ in his System

of Toxicology.

Footnote 461:

Bulletin de la Société de Med. Nov. 1807.

Footnote 462:

Analyse Chimique de la Coque du Levant. Paris, 1812.

Footnote 463:

We have already stated that this sauce has been occasionally rendered

poisonous by the presence of copper, p. 290.

Footnote 464:

_Haller_, Helvet. hist.

Footnote 465:

We have explained, at page 150, the sense in which we wish these terms

to be received.

Footnote 466:

Krascheminckow, Histoire Naturel du Kamtschatka, p. 209.

Footnote 467:

Systematic arrangement of British Plants, vol. iv, p. 181.

Footnote 468:

Leçons, faisant partie du Cours de Medecine Legale de _M. Orfila_.

Paris, 1821.

Footnote 469:

This fact is particularized, as some persons have supposed the

symptoms which have arisen from the ingestion of these fungi, may have

been the effect of copper derived from the cooking utensils.

Footnote 470:

Let it be remembered that this term is to be received conventionally;

we merely intend it to express certain phenomena, without any

reference to their cause.

Footnote 471:

_Mr. Brande._ Phil. Trans. 1811 and 1813.

Footnote 472:

“I apprehend that the peculiar flavour of _cogniac_ depends upon the

presence of an æthereal spirit, formed by the action of tartaric, or

perhaps acetic acid upon alcohol. It is on this account that nitric

æther, when added to malt spirits gives them the flavour of brandy.”

Pharmacologia, vol. 2, p. 396.

Footnote 473:

Pharmacologia, vol. 2, p. 397.

Footnote 474:

See our chapter on “_the Physiological causes and Phenomena of Sudden

Death_,” page 16.

In the course of the present work we have frequently recommended the

artificial inflation of the lungs, in cases where life is liable to be

extinguished by suffocation, (_page_ 78); but we have not yet hinted

at the possibility of employing such a resource with success in cases

of narcotic poisoning, wherein the death may be physiologically

considered as analogous to that occasioned by suffocation. _Mr.

Brodie_ was the first philosopher who ventured to propose such an

expedient, and in an experiment carefully performed on an animal under

such circumstances its life was preserved.

The success of the process will depend upon our being able to keep up

an artificial breathing, until the effects of the narcotic have passed

away, and the energy of the brain is restored. As during this interval

the generation of animal heat appears to be in a great measure

suspended, it will be necessary to maintain a sufficient temperature

by art.

Footnote 475:

We have just received from _Mr. Alcock_ a history of the particular

circumstances of the interesting case alluded to at page 58 of the

present volume, and we shall give insertion to it in our chapter on

Anatomical Dissection.

Footnote 476:

Treatise on Nervous Diseases, vol. 1, p. 221.

Footnote 477:

Case of a woman bitten by a viper, _Med. and Phy. Journ._ vol. ii, p.

481.

Footnote 478:

Celsus Medicin. lib. 5, c. 27.

Footnote 479:

Lucan Pharsal, c. 9.

Footnote 480:

See our remarks on the effects produced by the accidental ingestion of

boiling water, page 317, and which will apply to the circumstances of

the present case.

Footnote 481:

Med. Legale, t. iv, 835.

Footnote 482:

Vol. 1, p. 519.

Footnote 483:

See volume 1 of the present work, p. 95.

Footnote 484:

See _Orfila_, vol. 2.

Footnote 485:

See _Dr. Stone_ on the Diseases of the Stomach, p. 80. We also beg to

direct the attention of the medical reader to a paper entitled “On the

effects of certain articles of food, especially oysters, on women

after child-birth, by _John Clarke_, M. D.” Med. Trans. vol. v, p.

109.

Footnote 486:

For October, 1808, vol. iv, p. 393.

Footnote 487:

For June, 1815, vol. 3, p. 445.

Footnote 488:

_Dr. Burrows_ has given us a list of them in the paper above alluded

to; the most poisonous of which is the yellow-bill’d sprat, (_Clupea

Thryssa_.) Indeed, says this author, it has rarely occurred that

_immediate_ death has ensued between the tropics from the virus of any

other fish. _M. Orfila_ observes that the action of this fish is so

rapid, that it has been often seen at _St. Eustatia_ that persons have

expired while still eating it.

Footnote 489:

Med. Rep. vol. 3, p. 445.

Footnote 490:

Gazette de Santé, Ire Mars, 1812, p. 51.—Ibid. 21 Mars, 1813.—Ibid. 1,

Octob. 1812.

Footnote 491:

Tom. iv, p. 85.

Footnote 492:

_Behren’s_ Dissert. de Affect. a comest Mytil.

Footnote 493:

Voyage of Discovery, vol. 2, p. 286, 287.

Footnote 494:

The Principles of Forensic Medicine, _page_ 191.

Footnote 495:

See Edinburgh Med. and Surg. Journal, for Jan. 1811, p. 41.—_Bateman_

on Cutaneous Diseases, art. _Prurigo_.

Footnote 496:

Observ. on the Diseases of the Army in Jamaica, vol. ii, p. 182.

Footnote 497:

Giornale di Fisica, &c. Secondo Bimestre, 1817.

Footnote 498:

There is no trade more immediately destructive of health than dry

grinding steel; the workmen are usually attacked by what is called the

grinder’s asthma at twenty-five or thirty years of age, and few of

them live to forty. The Society of Arts have long offered a reward for

the invention of some mode of securing the workmen from this dreadful

calamity, and in 1822 awarded their gold medal to _Mr. J. H. Abraham_,

of Sheffield, for his Magnetic Guard for Needle-pointers, (see

Transactions for 1822.) The contrivance is likely to answer its

intended purpose, provided the obstinacy and prejudice of the workmen

can be overcome by the perseverance of the master manufacturers, who

are morally bound to adopt every probable means of securing the health

of those employed under them, even though their servants should

themselves neglect it.

Footnote 499:

_Diemerbroeck_, lib. ii, p. 443.

Footnote 500:

The oxide of mercury is not volatile.

Footnote 501:

Where mercury is sublimed, it will usually assume the appearance of a

black powder, in consequence of the extreme state of division it has

undergone. This appearance has no doubt deceived the superficial

observer, and given origin to many erroneous statements.

Footnote 502:

“A small portion of mercury was put through a funnel into a clean dry

bottle, capable of holding about six ounces, and formed a stratum at

the bottom not one-eighth of an inch in thickness; particular care was

taken that none of the mercury should adhere to the upper part of the

inside of the bottle. A small piece of leaf-gold was then attached to

the under part of the stopper of the bottle, so that when the stopper

was put into its place, the leaf-gold was enclosed in the bottle. It

was then set aside in a safe place, which happened to be both dark and

cool, and left for between six weeks and two months. At the end of

that time it was examined, and the leaf-gold was found whitened by a

quantity of mercury, though every part of the bottle and mercury

remained, apparently, just as before. This experiment has been

repeated several times, and always with success. The utmost care was

taken that mercury should not get to the gold, except by passing

through the atmosphere of the bottle. I think therefore it proves that

at common temperatures, and even when the air is present, mercury is

always surrounded by an atmosphere of the same substance.”—_On the

vapour of mercury at common temperatures, by M. Faraday, Chemical

Assistant at the Royal Institution._ Journal of Science and the Arts,

vol. 10, p. 354.

Footnote 503:

_Mr. Plowman_ has since stated, in conversation, that he has seen five

or six mice, in one day, come into the ward-room, leap up a

considerable height, and fall down dead on the deck. He also stated

that the food for the use of the canary bird was kept in well closed

bottles, so that it was impossible for it to have contracted any

metallic impregnation.

Footnote 504:

The gases given off by burning coal, will vary very much according to

the activity of the combustion, and the degree of moisture present; so

that we may expect to receive sulphuretted hydrogen, sulphurous acid,

carbonic oxide, carbonic acid, and carburetted hydrogen.

Footnote 505:

Researches Chemical and Philosophical, chiefly concerning nitrous

oxide, &c. London, 1800.

Footnote 506:

Recherches de Physiologie et de chimie, p. 144, an. 1811.

Footnote 507:

See the case in _Valentini_, _P. M. L._ p. 538, of a woman wilfully

killed by continual and excessive doses of sulphuric acid,

administered to her under pretence of medicine.

Footnote 508:

See the trial of _Jane Butterfield_ for the murder of _Wm. Scawen_,

Esq. published from the short hand writer’s notes, London 1775. _Miss

Butterfield_ was acquitted, the case is therefore put

supposititiously.

Footnote 509:

Such was the case of the ignorant man who went out at night with the

intention of shooting a ghost, which was supposed to haunt the village

of Hammersmith; he actually shot a bricklayer’s labourer who was

returning from his work; this was held to be murder, and the prisoner

was convicted; he was not indeed a fit subject for execution, and was

therefore pardoned; but this should not be extended into a doctrine,

that gross ignorance, producing death, is always a pardonable offence.

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