Twelve Keys of Basil Valentine is one of the most important alchemical works available to modern students of Alchemy and early Chemistry.
Maier\'s illustrated edition of the work is by far the most influenti. (Eisleben, 1599) without illustrations, it achieved wider distribution as part of the Tripus Aureus (Golden Tripod) compendium edited by Michael Maier and published at Frankfurt in 1618 by Lucas Jennis.
First published in Ein kurtz summarischer Tractat, von dem grossen Stein der Uralten...
Twelve Keys of Basil Valentine is one of the most important alchemical works available to modern students of Alchemy and early Chemistry