Philosophy reformed & improved in four profound tractates. : The I. discovering the great and deep mysteries of nature: by that learned chymist & physitian Osw: Crollivs. The other III. discovering the wonderfull mysteries of the creation by Paracelsvs: being his philosophy to the Athenians. / - Croll, Oswald (Printed by M.S. for Lodowick Lloyd, at the Castle in Cornhill., 1657)