Binding: Bound in 1 thick volume in contemporary limp vellum. Soiled, joints starting to split.
Provenance: ‘Hieronymi Saphii’, contemporary signature on first titlepage (scored through), in capitals on second titlepage (with some doodles) and on colophon leaf; small oval early owner’s stamp on titlepages; another early stamp with an Eagle and the IHS Christogram on the final blank leaf of vol. I; Capuchin Monastery of Sursee, near Lucerne, with library stamp on free endleaf.
Clavius, ‘The Euclid of the sixteenth century’. First edition.