The Turba philosophorum, or assembly of the sagas; called also the book of truth in the art and the third Pythagorical synod. An ancient alchemical treatise translated from the Latin, the chief readings of the shorter codex, parallels from the Greek alchemists, and explanations of obscure terms
Gratarolo, Guglielmo, 1516?-1568?; Waite, Arthur Edward, 1857-1942