Nunes, Pedro; Joannes de Sacro Bosco and Ptolemy — Tratado Da Sphera Com a Therorica Do Sol E Da Lua E Ho Primeiro Livro Da Geographia de Claudio Ptolomeo
Munich, J.B. Obernetter, 1915. Hardcover. Tan boards with brown lettering, 2 preliminary leaves, 180 pp (many uncut), bw illustrations and diagrams. Text is in Portuguese. Title translates to: "Treaty of the sphera with Theorica of the sun and the moon and the first book of Geographia by Claudio Ptolomeo." History of Portuguese nautical science at the time of the great discoveries. VG- (covers have heavy wear but pages of text and illustrations are clean and clear. Front cover is unnattached and heavy chipping to spine) .