SYLVIUS, Iacob (1478-1555). De medicamentorum simplicium delectu, praeparationibus, mistionis modo, libri tres, Leiden: Jean de Tournes & Gulielmus Gazeius, 1548, 16°, printer's device to title and verso of last printed leaf, with the 2 final blanks (title and a2 lightly soiled, small stain to lower corner of G1) [Adams S2174] [bound with:] Claudius GALEN (ca. 130-ca. 200). De alimentorum facultatibus libri tres, Lyon: Guillaume Rouille, 1547, 16°, printer's device to title, colophon to verso of final leaf (lacking R4 and R5, upper corner of R6 torn away with loss of one or two words of 5 lines, lower outer corner of 3 leaves dampstained) [Adams G56], 2 works in one, contemporary calf (some repairs to extremities and covers).