1960.1 PARACELSUS. The first part [and the seconde parte] of the key of philosophie. Wherein is contained moste ex-excellent secretes of phisicke and philosophie, devided into twoo bookes. In the firste is shewed the true and perfect order to distill... the oiles, of all manner of gummes... In the seconde is shewed the true and perfect order to prepare... all maner of of mineralles. now published in the Englishe tongue by Ihon Hester. 8° London: Richard Day 1580 Ferguson