270 lines
16 KiB
Plaintext
270 lines
16 KiB
Plaintext
1850
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VON KEMPELEN AND HIS DISCOVERY
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by Edgar Allan Poe
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AFTER THE very minute and elaborate paper by Arago, to say nothing
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of the summary in 'Silliman's Journal,' with the detailed statement
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just published by Lieutenant Maury, it will not be supposed, of
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course, that in offering a few hurried remarks in reference to Von
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Kempelen's discovery, I have any design to look at the subject in a
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scientific point of view. My object is simply, in the first place,
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to say a few words of Von Kempelen himself (with whom, some years ago,
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I had the honor of a slight personal acquaintance), since every
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thing which concerns him must necessarily, at this moment, be of
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interest; and, in the second place, to look in a general way, and
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speculatively, at the results of the discovery.
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It may be as well, however, to premise the cursory observations
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which I have to offer, by denying, very decidedly, what seems to be
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a general impression (gleaned, as usual in a case of this kind, from
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the newspapers), viz.: that this discovery, astounding as it
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unquestionably is, is unanticipated.
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By reference to the 'Diary of Sir Humphrey Davy' (Cottle and Munroe,
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London, pp. 150), it will be seen at pp. 53 and 82, that this
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illustrious chemist had not only conceived the idea now in question,
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but had actually made no inconsiderable progress, experimentally, in
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the very identical analysis now so triumphantly brought to an issue by
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Von Kempelen, who although he makes not the slightest allusion to
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it, is, without doubt (I say it unhesitatingly, and can prove it, if
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required), indebted to the 'Diary' for at least the first hint of
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his own undertaking.
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The paragraph from the 'Courier and Enquirer,' which is now going
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the rounds of the press, and which purports to claim the invention for
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a Mr. Kissam, of Brunswick, Maine, appears to me, I confess, a
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little apocryphal, for several reasons; although there is nothing
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either impossible or very improbable in the statement made. I need not
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go into details. My opinion of the paragraph is founded principally
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upon its manner. It does not look true. Persons who are narrating
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facts, are seldom so particular as Mr. Kissam seems to be, about day
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and date and precise location. Besides, if Mr. Kissam actually did
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come upon the discovery he says he did, at the period designated-
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nearly eight years ago- how happens it that he took no steps, on the
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instant, to reap the immense benefits which the merest bumpkin must
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have known would have resulted to him individually, if not to the
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world at large, from the discovery? It seems to me quite incredible
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that any man of common understanding could have discovered what Mr.
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Kissam says he did, and yet have subsequently acted so like a baby- so
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like an owl- as Mr. Kissam admits that he did. By-the-way, who is
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Mr. Kissam? and is not the whole paragraph in the 'Courier and
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Enquirer' a fabrication got up to 'make a talk'? It must be
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confessed that it has an amazingly moon-hoaxy-air. Very little
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dependence is to be placed upon it, in my humble opinion; and if I
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were not well aware, from experience, how very easily men of science
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are mystified, on points out of their usual range of inquiry, I should
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be profoundly astonished at finding so eminent a chemist as
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Professor Draper, discussing Mr. Kissam's (or is it Mr. Quizzem's?)
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pretensions to the discovery, in so serious a tone.
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But to return to the 'Diary' of Sir Humphrey Davy. This pamphlet was
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not designed for the public eye, even upon the decease of the
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writer, as any person at all conversant with authorship may satisfy
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himself at once by the slightest inspection of the style. At page
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13, for example, near the middle, we read, in reference to his
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researches about the protoxide of azote: 'In less than half a minute
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the respiration being continued, diminished gradually and were
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succeeded by analogous to gentle pressure on all the muscles.' That
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the respiration was not 'diminished,' is not only clear by the
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subsequent context, but by the use of the plural, 'were.' The
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sentence, no doubt, was thus intended: 'In less than half a minute,
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the respiration [being continued, these feelings] diminished
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gradually, and were succeeded by [a sensation] analogous to gentle
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pressure on all the muscles.' A hundred similar instances go to show
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that the MS. so inconsiderately published, was merely a rough
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note-book, meant only for the writer's own eye, but an inspection of
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the pamphlet will convince almost any thinking person of the truth
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of my suggestion. The fact is, Sir Humphrey Davy was about the last
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man in the world to commit himself on scientific topics. Not only
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had he a more than ordinary dislike to quackery, but he was morbidly
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afraid of appearing empirical; so that, however fully he might have
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been convinced that he was on the right track in the matter now in
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question, he would never have spoken out, until he had every thing
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ready for the most practical demonstration. I verily believe that
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his last moments would have been rendered wretched, could he have
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suspected that his wishes in regard to burning this 'Diary' (full of
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crude speculations) would have been unattended to; as, it seems,
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they were. I say 'his wishes,' for that he meant to include this
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note-book among the miscellaneous papers directed 'to be burnt,' I
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think there can be no manner of doubt. Whether it escaped the flames
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by good fortune or by bad, yet remains to be seen. That the passages
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quoted above, with the other similar ones referred to, gave Von
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Kempelen the hint, I do not in the slightest degree question; but I
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repeat, it yet remains to be seen whether this momentous discovery
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itself (momentous under any circumstances) will be of service or
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disservice to mankind at large. That Von Kempelen and his immediate
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friends will reap a rich harvest, it would be folly to doubt for a
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moment. They will scarcely be so weak as not to 'realize,' in time, by
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large purchases of houses and land, with other property of intrinsic
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value.
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In the brief account of Von Kempelen which appeared in the 'Home
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Journal,' and has since been extensively copied, several
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misapprehensions of the German original seem to have been made by
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the translator, who professes to have taken the passage from a late
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number of the Presburg 'Schnellpost.' 'Viele' has evidently been
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misconceived (as it often is), and what the translator renders by
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'sorrows,' is probably 'lieden,' which, in its true version,
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'sufferings,' would give a totally different complexion to the whole
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account; but, of course, much of this is merely guess, on my part.
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Von Kempelen, however, is by no means 'a misanthrope,' in
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appearance, at least, whatever he may be in fact. My acquaintance with
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him was casual altogether; and I am scarcely warranted in saying
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that I know him at all; but to have seen and conversed with a man of
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so prodigious a notoriety as he has attained, or will attain in a
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few days, is not a small matter, as times go.
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'The Literary World' speaks of him, confidently, as a native of
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Presburg (misled, perhaps, by the account in 'The Home Journal') but I
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am pleased in being able to state positively, since I have it from his
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own lips, that he was born in Utica, in the State of New York,
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although both his parents, I believe, are of Presburg descent. The
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family is connected, in some way, with Maelzel, of
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Automaton-chess-player memory. In person, he is short and stout,
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with large, fat, blue eyes, sandy hair and whiskers, a wide but
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pleasing mouth, fine teeth, and I think a Roman nose. There is some
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defect in one of his feet. His address is frank, and his whole
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manner noticeable for bonhomie. Altogether, he looks, speaks, and acts
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as little like 'a misanthrope' as any man I ever saw. We were
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fellow-sojouners for a week about six years ago, at Earl's Hotel, in
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Providence, Rhode Island; and I presume that I conversed with him,
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at various times, for some three or four hours altogether. His
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principal topics were those of the day, and nothing that fell from him
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led me to suspect his scientific attainments. He left the hotel before
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me, intending to go to New York, and thence to Bremen; it was in the
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latter city that his great discovery was first made public; or,
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rather, it was there that he was first suspected of having made it.
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This is about all that I personally know of the now immortal Von
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Kempelen; but I have thought that even these few details would have
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interest for the public.
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There can be little question that most of the marvellous rumors
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afloat about this affair are pure inventions, entitled to about as
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much credit as the story of Aladdin's lamp; and yet, in a case of this
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kind, as in the case of the discoveries in California, it is clear
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that the truth may be stranger than fiction. The following anecdote,
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at least, is so well authenticated, that we may receive it implicitly.
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Von Kempelen had never been even tolerably well off during his
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residence at Bremen; and often, it was well known, he had been put
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to extreme shifts in order to raise trifling sums. When the great
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excitement occurred about the forgery on the house of Gutsmuth &
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Co., suspicion was directed toward Von Kempelen, on account of his
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having purchased a considerable property in Gasperitch Lane, and his
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refusing, when questioned, to explain how he became possessed of the
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purchase money. He was at length arrested, but nothing decisive
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appearing against him, was in the end set at liberty. The police,
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however, kept a strict watch upon his movements, and thus discovered
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that he left home frequently, taking always the same road, and
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invariably giving his watchers the slip in the neighborhood of that
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labyrinth of narrow and crooked passages known by the flash name of
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the 'Dondergat.' Finally, by dint of great perseverance, they traced
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him to a garret in an old house of seven stories, in an alley called
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Flatzplatz,- and, coming upon him suddenly, found him, as they
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imagined, in the midst of his counterfeiting operations. His agitation
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is represented as so excessive that the officers had not the slightest
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doubt of his guilt. After hand-cuffing him, they searched his room, or
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rather rooms, for it appears he occupied all the mansarde.
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Opening into the garret where they caught him, was a closet, ten
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feet by eight, fitted up with some chemical apparatus, of which the
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object has not yet been ascertained. In one corner of the closet was a
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very small furnace, with a glowing fire in it, and on the fire a
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kind of duplicate crucible- two crucibles connected by a tube. One
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of these crucibles was nearly full of lead in a state of fusion, but
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not reaching up to the aperture of the tube, which was close to the
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brim. The other crucible had some liquid in it, which, as the officers
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entered, seemed to be furiously dissipating in vapor. They relate
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that, on finding himself taken, Kempelen seized the crucibles with
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both hands (which were encased in gloves that afterwards turned out to
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be asbestic), and threw the contents on the tiled floor. It was now
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that they hand-cuffed him; and before proceeding to ransack the
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premises they searched his person, but nothing unusual was found about
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him, excepting a paper parcel, in his coat-pocket, containing what was
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afterward ascertained to be a mixture of antimony and some unknown
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substance, in nearly, but not quite, equal proportions. All attempts
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at analyzing the unknown substance have, so far, failed, but that it
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will ultimately be analyzed, is not to be doubted.
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Passing out of the closet with their prisoner, the officers went
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through a sort of ante-chamber, in which nothing material was found,
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to the chemist's sleeping-room. They here rummaged some drawers and
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boxes, but discovered only a few papers, of no importance, and some
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good coin, silver and gold. At length, looking under the bed, they saw
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a large, common hair trunk, without hinges, hasp, or lock, and with
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the top lying carelessly across the bottom portion. Upon attempting to
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draw this trunk out from under the bed, they found that, with their
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united strength (there were three of them, all powerful men), they
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'could not stir it one inch.' Much astonished at this, one of them
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crawled under the bed, and looking into the trunk, said:
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'No wonder we couldn't move it- why it's full to the brim of old
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bits of brass!'
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Putting his feet, now, against the wall so as to get a good
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purchase, and pushing with all his force, while his companions
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pulled with an theirs, the trunk, with much difficulty, was slid out
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from under the bed, and its contents examined. The supposed brass with
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which it was filled was all in small, smooth pieces, varying from
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the size of a pea to that of a dollar; but the pieces were irregular
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in shape, although more or less flat-looking, upon the whole, 'very
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much as lead looks when thrown upon the ground in a molten state,
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and there suffered to grow cool.' Now, not one of these officers for a
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moment suspected this metal to be any thing but brass. The idea of its
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being gold never entered their brains, of course; how could such a
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wild fancy have entered it? And their astonishment may be well
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conceived, when the next day it became known, all over Bremen, that
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the 'lot of brass' which they had carted so contemptuously to the
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police office, without putting themselves to the trouble of
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pocketing the smallest scrap, was not only gold- real gold- but gold
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far finer than any employed in coinage-gold, in fact, absolutely pure,
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virgin, without the slightest appreciable alloy.
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I need not go over the details of Von Kempelen's confession (as
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far as it went) and release, for these are familiar to the public.
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That he has actually realized, in spirit and in effect, if not to
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the letter, the old chimaera of the philosopher's stone, no sane
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person is at liberty to doubt. The opinions of Arago are, of course,
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entitled to the greatest consideration; but he is by no means
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infallible; and what he says of bismuth, in his report to the Academy,
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must be taken cum grano salis. The simple truth is, that up to this
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period all analysis has failed; and until Von Kempelen chooses to
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let us have the key to his own published enigma, it is more than
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probable that the matter will remain, for years, in statu quo. All
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that as yet can fairly be said to be known is, that 'Pure gold can
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be made at will, and very readily from lead in connection with certain
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other substances, in kind and in proportions, unknown.'
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Speculation, of course, is busy as to the immediate and ultimate
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results of this discovery- a discovery which few thinking persons will
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hesitate in referring to an increased interest in the matter of gold
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generally, by the late developments in California; and this reflection
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brings us inevitably to another- the exceeding inopportuneness of
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Von Kempelen's analysis. If many were prevented from adventuring to
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California, by the mere apprehension that gold would so materially
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diminish in value, on account of its plentifulness in the mines there,
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as to render the speculation of going so far in search of it a
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doubtful one- what impression will be wrought now, upon the minds of
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those about to emigrate, and especially upon the minds of those
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actually in the mineral region, by the announcement of this astounding
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discovery of Von Kempelen? a discovery which declares, in so many
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words, that beyond its intrinsic worth for manufacturing purposes
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(whatever that worth may be), gold now is, or at least soon will be
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(for it cannot be supposed that Von Kempelen can long retain his
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secret), of no greater value than lead, and of far inferior value to
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silver. It is, indeed, exceedingly difficult to speculate
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prospectively upon the consequences of the discovery, but one thing
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may be positively maintained- that the announcement of the discovery
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six months ago would have had material influence in regard to the
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settlement of California.
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In Europe, as yet, the most noticeable results have been a rise of
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two hundred per cent. in the price of lead, and nearly twenty-five per
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cent. that of silver.
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THE END
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