His Pharmacy.

The composition of Paracelsus’s laudanum, the name of which he no doubt invented, has never been satisfactorily ascertained. Paracelsus himself made a great secret of it, and probably used the term for several medicines. It was generally, at least, a preparation of opium, sometimes opium itself. He is believed to have carried opium in the pommel of his sword, and this he called the “stone of immortality.”

Next to opium he believed in mercury, and was largely influential in popularising this metal and its preparations for the treatment of syphilis. It was principally employed externally before his time. He mocked at “the wooden doctors with their guaiacum decoctions,” and at the “waggon grease with which they smeared their patients.” He used turpith mineral (the yellow sulphate), and alembroth salt (ammonio-chloride), though he did not invent these names, and it is possible that he did not mean by them the same substances as the alchemists did. Operinus states that he always gave precipitated mercury (red precipitate, apparently) as a purgative. He gave it in pills with a little theriaca or cherry juice. This he also appears to have designated laudanum. It is certain that he gave other purgatives besides.

It must be admitted that if Basil Valentine is a mythical character, the reputation of Paracelsus is greatly enhanced. Nowhere does the latter claim to have been the first to introduce antimony into medical practice, but it is certain that it could not have been used to any great extent before his time. If we suppose that the works attributed to Basil Valentine were fictitious, so far, that is, as their authorship is concerned, they were compiled about fifty years after the death of Paracelsus, and at the time when his fame was at its zenith. Many of the allusions to antimony contained in those treatises might have been collected from the traditions of the master’s conversations and writings, much from his immediate disciples, and the whole skilfully blended by a literary artist.

Paracelsus praises highly his magistery of antimony, the essence, the arcanum, the virtue of antimony. Of this, he says, you will find no account in your books of medicine. This is how to prepare it. Take care at the outset that nothing corrupts the antimony; but keep it entire without any change of form. For under this form the arcanum lies concealed. No deadhead must remain, but it must be reduced by a third cohobation into a third nature. Then the arcanum is yielded. Dose, 4 grains taken with quintessence of melissa.

His “Lilium,” or tinctura metallorum, given as an alterative and for many complaints, was formulated in a very elaborate way by his disciples, but simplified it consisted of antimony, 4, tin 1, copper 1, melted together in a crucible, the alloy powdered, and combined (in the crucible) with nitre 6, and cream of tartar 6, added gradually. The mixture while still hot was transferred to a matrass containing strong alcohol 32, digested, and filtered.

Besides mercury and antimony, of which he made great use, iron, lead, copper, and arsenic were among the mineral medicines prescribed by him. He made an arseniate of potash by heating arsenic with saltpetre. He had great faith in vitriol, and the spirit which he extracted from it by distillation. This “spirit” he again distilled with alcohol and thereby produced an ethereal solution. His “specificum purgans” was afterwards said to be sulphate of potash. He recommended sublimed sulphur in inflammatory maladies, saffron of Mars in dysentery, and salts of tin against worms.

Whether his formulas were purposely obscure in so many cases, or whether mystery is due to the carelessness or ignorance of the copyists cannot be known. Much of his chemical and pharmaceutical advice is clear enough.

Honey he extols as a liquor rather divine than human, inasmuch as it falls from heaven upon the herbs. To get its quintessence you are to distil from it in a capacious retort a liquid, red like blood. This is distilled over and over again in a bain mariæ until you get a liquid of the colour of gold and of such pleasant odour that the like cannot be found in the world. This quintessence is itself good for many things, but from it the precious potable gold may be made. The juice of a lemon with this quintessence will dissolve leaf gold in warm ashes in forty-eight hours. With this Paracelsus says he has effected many wonderful cures which people thought he accomplished by enchantment. Elsewhere he speaks of an arcanum drawn from vitriol which is so excellent that he prefers it to that drawn from gold.

He refers with great respect to alchemy and the true alchemists, but with considerable shrewdness in regard to their professions of transmuting other metals into gold. He considered it remarkable that a man should be able to convert one substance into another in a few short days or weeks, while Nature requires years to bring about a similar result; but he will not deny the possibility. What he insists on, however, is that from metals and fire most valuable remedies can be obtained; and the apothecary who does not understand the right way of producing these is but a servant in the kitchen, and not a master cook.