BIURETA, PEDRO DE, editor. Libro de Medicina, y Remedios de las Enfermedades. [44], 245 pages * JOHN XXI, Pope; et al. Libro de Medicina llamado Tesoro de Pobres [and other texts]. [4], 210, [14] pages. Together, 2 volumes. 4to, 198x135 mm, and 8vo, 150x106 mm, both in worn contemporary vellum boards; contents of both soiled and dampstained with contemporary owners' notes at end, title in first work chipped along edges and mounted and most of rear free endpaper torn out in first work. Ownership inscription of Agustín García Blanco dated 1835 in first work. sold as is. Madrid: Juan García Infanzón, 1703; Barcelona: Pablo Escuder, mid-18th century