Liber Patris Sapientiae is an alchemical treatise written by the famous English alchemist and antiquary, Elias Ashmole. The book is a collection of Ashmole's notes and observations on alchemy, which he compiled over a period of several years. The treatise is divided into several sections, each of which deals with a different aspect of alchemy, such as the preparation of the philosopher's stone, the transmutation of metals, and the purification of...