GALILEI, Galileo (1564-1642). Opere, Bologna: HH. del Dozza, 1656, 2 volumes, 4° (230 x 165mm. and 228 x 160mm.), FIRST COLLECTED EDITION, engraved frontispiece, portrait, and one folding plate, numerous woodcuts (a few leaves browned and spotted, occasional dampstains), contemporary vellum, manuscript title to spine, sprinkled edges. [Carli & Favaro Bibliografia Galileiana 251; Sotheran I, 1435]. (2)