UNIVERSAL TINCTUREThe "Universal Tincture," often synonymous with the Philosopher's Stone, was a legendary substance in alchemy believed to be capable of transmuting base metals into gold and acting as a panacea to cure all diseases.
For humans and metals, with which
all true philosophers who have existed in the world
until now,
agree,
Which is the true foundation for understanding all philosophical
books thoroughly, and for making the
highest medicine.
In this context, "philosophical books" refers specifically to works on alchemy, as alchemists were frequently called "philosophers of nature."
Compiled with great diligence,
by
Christoph Heinrich Keil,
Doctor of Philosophy and Medicine, as well as Ordinary Physician of the city
and the six administrative districts of Wunsiedel.
Wunsiedel is a town in Bavaria; the "six districts" (Sechsämterland) was a historical administrative region in that area.
Second Edition.
Bayreuth and Hof,
published by Johann Gottlieb Vierling,
privileged bookseller, 1748.
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