Florence, Biblioteca Nazionale MS. Palat. 863 [751 - 21,2.] 191 folios. Paper. 160x109mm. 16th Century. 1. f1-48 Fratris Heliae minoritae. Speculum verae et non sophisticae Artis Alchimiae. 2. f49-87, 98, 102-128 [Various alchemical, mediccal and technical secrets and recipes.] 3. f89-93 Acqua et Mestruo per separare il Solfo dal Mercurio de li Pianeti. 4. f140-184 [Concerning the humours of the human body, and of the particular remedies appropriate to each member. In Italian.]