Vienna, Österreichen Nationalbibliothek MS. 11068 [Rec. 1334.] 181 folios. Paper. Octavo. 17th Century. 2. f105-181v Nouum lumen chymicum e naturae fonte et manuali experientia depromptum, cui assessit tractatus de sulphure. [In the preface is subscribed an anagram of the author "Divi Leschi genus amo".]