Sphaera mundi.
Venice: [Bonetus Locatellus] for Octavianus Scotus, 1490. Venice: Bonetus Locatellus for Octavianus Scotus, 1490]. After Manilius’s Astronomica, Sacrobosco’s Sphaera was the first printed book on astronomy (Ferrara: 1472). Small quarto (7 3/4 x 5 7/8 inches; 197 x 150 mm). 48 leaves. Woodcuts and diagrams, seven of which are colored.....