The Three Treatises Of Philalethes is a collection of three works by Eirenaeus Philalethes, a pseudonym used by an anonymous 17th-century alchemist. The first work, The Metamorphosis Of Metals, explores the transformation of base metals into noble metals, such as gold and silver, through the use of alchemical processes. The second work, The Celestial Ruby, delves into the spiritual aspects of alchemy and the attainment of enlightenment. The third...