(Rhazes. Parva Opera) [and:] Divisiones Rasis filii Zacharie. Viaticum Constantini monachi. CCLXXXIIII num. Bl.; LXVII, 1 Bl. No title. 15.5 x 10 cm. Flexible parchment d. C. (tempered, kink-spured and slightly flaky; without the clasps) with hs. Title and Spanish edges. Lyon, Gilbert de Villiers, 1511. STC 321 (An edition of 1510 and 1511). Adams 223 (Only edition 1511). – Probably second edition. The first edition appeared according to STC 1510. The Persian physician Rhazes, (865-925), actually Abū Bakr Muṭammad bin Zakaryā ar-Rāzī, wrote a comprehensive collection of clinical medicine. He concentrated on the psychic aspects of medicine and healing, with the relationship between soul and body, in his opinion, being determined by the soul. He advocated the theory that a physician should always act as a "soulartz". – Title is missing. Internal joint isolated open. Moist and brown-spotted and partly kink-spured. Very rare.