JORDANUS, NEMORARIUS. Opusculum de Ponderositate Nicolai Taraleae Studio Correctum, Novisque Figuris Auctum. Venice: Curtium Troianum, 1565. Title with printer's device, numerous diagrams in text; final blank leaf. 4to, modern vellum; minor marginal wear to a few leaves. Adams J326; Riccardi II, 507; Honeyman VII, 3269.