9 books
Monas Hieroglyphica: the Hieroglyphic Monad
Bacstrom's Alchemical Anthology
Alchemical Mercury Regulus of Antimony and Mars
Alchemy's Three Principles
Alchemy's Secret Fire the Sublimate of Mercury
The Great Work of Alchemy by Famous Alchemists
The Furnace And Glass In Alchemy
Alchemical Sulphur Or Sol - Pamphlet
Alchemical Sulphur or Sol