This is a new release of the original 1928 edition.

The Latin works that are attributed to Geber have long been considered among the most important of medieval chemical treatises. Translated by Richard Russell in

The present work contains a critical edition, translation, and study of the "Summa perfectionis" of Pseudo-Geber, the most influential of the many texts of medi

This Is A New Release Of The Original 1600 Edition.

The Aspiring Adept presents a provocative new view of Robert Boyle (1627-1691), one of the leading figures of the Scientific Revolution, by revealing for the fi