is a collection of alchemical texts first published in Latin, in Geneva, 1702 by Chouet, edited by Jean-Jacques Manget.
It is a two-volume work, each volume containing more than 900 pages and a total of 143 texts, making it one of the most comprehensive collections of alchemical writings, alongside the .
It is based on reprints of older publications, such as and .
The full Latin title page, including the editor's name: