2465 George STARKEY [Eirenĉus Philoponus Philaletha]. The marrow of alchemy, being an experimental treatise, discovering the secret and most hidden mystery of the philosophers elixer. Divided into two parts... By Eirenĉus Philoponus Philalethes. 8° London: printed by A.M. for E. Brewster 1654-5 Ferguson British Library Wisconsin