Antwerp: Christopher Plantin, 1574. Early edition. Hardcover. 12mo - over 6¾" - 7¾" tall. Very good- condition. Item #9008baX2
Three important early textbooks in ethics, physics, mathematical geography; in De sphaera are eleven illustrations; bound in early vellum, rebacked; edges colored red with some bleeding into leaves and some staining, not affecting text. Title pages have printer's device. Valerius (1512-1578), professor at Louvain and author of popular textbooks, professed the Capellan system. Category: Astronomy - Early works to 1800.