[SACROBOSTO, Johannes de] Sphaera mundi [title at head of A2:] Spherae mundi compendium foeliciter inchoat ... contraq cremonesia in planetaru theoricas deliramenta Joanis de Mote regio disputationes ... nec no. Georgii Purbachii: in eorundem motus planetaru accuratis. theorice, Venice: Jacobius Pentius de Leucho, 1519. Small 4°, woodcut allegorical title within border, diagrams (some mainly marginal staining), later decorated paper-covered boards (head of spine torn away, foot of spine rubbed), early annotation in a few margins.