The celebrated powder of the Duke of Portland, was no other than the diacentaureon of Cœlius Aurelianus, or the antidotos ex duobus centaureæ generibus of Ætius, the receipt for which a friend of his Grace brought with him from Switzerland; into which country, in all probability, it had been introduced by the early medical writers, who had transcribed it from the Greek volumes, soon after their arrival into the western parts of Europe.

The active ingredient of a no less celebrated remedy for the same disease, the eau médicinale, a medicine brought into fashion by M. Husson, whose name it bears, a military officer in the service of the King of France, about fifty years ago, has been discovered to be the colchicum autumnale, or meadow saffron. Upon investigating the virtues of this medicine, it was observed that similar effects in the cure of the gout were ascribed to a certain plant, called Hermodactyllus, by Oribasius[[20]] and Ætius[[21]], but more particularly by Alexander of Tralles, a physician of Asia Minor, whose prescription consisted of hermodactyllus, ginger, pepper, cummin-seed, aniseed, and scammony, which, he says, will enable those who take it, to walk immediately. An inquiry was immediately instituted after this unknown plant, and upon procuring a specimen of it from Constantinople, it was actually found to be a species of colchicum.

The use of Prussic acid in the cure of consumptions, lately proposed by Dr. Majendie, a French physiologist, is little else than the revival of the Dutch practice in this complaint; for we are informed by Lumæus, in the fourth volume of his “Amenitates Acadamicæ,” that distilled laurel water was frequently used in Holland in the cure of pulmonary consumption. The celebrated Dr. James’s fever powder was evidently not his original composition, but an Italian nostrum, invented by a person of the name of Lisle, a receipt for the preparation of which is to be found at length in Colborne’s complete English Dispensary for the year 1756. The various secret preparations of opium which have been lauded as the discovery of modern times, may be recognised in the works of ancient authors.

ALCHYMY[[22]].

The science, if it deserves to be distinguished by the name of Alchymy, or the transmutation of metals into gold, has doubtless been an imposition, which, striking on the feeblest part of the human mind, has so frequently been successful in carrying on its delusions.

The Corrina of Dryden (Mrs. Thomas) during her life, has recorded one of these delusions of Alchymy. From the circumstances, it is very probable the sage was not less deceived than his patroness. An infatuated lover of this delusive art met one who pretended to have the power of transmuting lead to gold; that is, in their language, the imperfect metals to the perfect one. This Hermetic philosopher required only the materials and time, to perform his golden operations. He was taken to the country residence of his patroness, a long laboratory was built, and that his labours might not be impeded by any disturbance, no one was permitted to enter into it. His door was contrived to turn on a pivot; so that, unseen and unseeing, his meals were conveyed to him without distracting the sublime contemplations of the sage.

During a residence of two years he never condescended to speak but two or three times in the year to his infatuated patroness. When she was admitted into the laboratory, she saw with pleasing astonishment, stills, immense cauldrons, long flues, and three or four Vulcanian fires, blazing at different corners of this magical mine: nor did she behold with less reverence the venerable figure of the dusty philosopher. Pale and emaciated with daily operations and nightly vigils, he revealed to her, in unintelligible jargon, his progress; and having sometimes condescended to explain the mysteries of the Arcana, she beheld or seemed to behold, streams of fluid, and heaps of solid ore, scattered around the laboratory. Sometimes he required a new still, and sometimes vast quantities of lead. She began now to lower her imagination to the standard of reason. Two years had now elapsed, vast quantities of lead had gone in, and nothing but lead had come out. She disclosed her sentiments to the philosopher; he candidly confessed he was himself surprised at his tardy processes; but that now he would exert himself to the utmost, and that he would venture to perform a laborious operation, which hitherto he had hoped not to have been necessitated to employ. His patroness retired, and the golden visions of expectation resumed all their lustre.

One day as they sat at dinner, a terrible shriek, and one crack followed by another loud as the report of cannon, assailed their ears. They hastened to the laboratory; two of the greatest stills had burst, and one part of the laboratory and the house were in flames. We are told that after another adventure of this kind, this victim to Alchymy, after ruining another patron, in despair swallowed poison.

Even more recently we have a history of an Alchymist in the life of Romney, the painter. This Alchymist, after bestowing much time and money on preparations for the grand projection, and being near the decisive hour, was induced, by the too earnest request of his wife, to quit his furnace one evening, to attend some of her company at the tea-table. While the projector was attending the ladies, his furnace blew up! In consequence of this event, he conceived such an antipathy against his wife, that he could not endure the idea of living with her again.

Henry IV. was so reduced by his extravagancies, that Evelyn observes in his Numismata, he endeavoured to recruit his empty coffers by an Alchymical speculation. The record of this singular proposition, contains “the most solemn and serious account of the feasibility and virtues of the philosopher’s stone, encouraging the search after it, and dispensing with all statutes and prohibitions to the contrary.” This record was very probably communicated (says an ingenious antiquary) by Mr. Selden to his beloved friend Ben Jonson, when he was writing his comedy of the Alchymist.