VILLARCEAU, Y., MAGNAC, A. DETraité de navigation. Navigation astronomique. Nouvelle navigation astronomique. Théorie. Pratique. Two parts in one volume. Complete.Paris, Gauthier-Villars, 1877.
(XII) 200, 14, 233 pp. Halfleather binding with marbled boards and endpapers. Illustrations. *some more and less foxing in both texts, spine a bit rubbed and very slightly damaged, otherwise in good condition*