Spherae mundi compendium ... una cum additionibus nonnullis ... / Contraque Cremonensia in planetarum theoricas deliramenta Joannis de Monte Regio disputationes ... Nec non Georgii Purbachii in eorundem motus planetarum accuratissimae theoricae.

Venetiis : J. Pentius de Leuco for M. Sessa, 1519.

47 leaves, 1 unnumbered bl. leaves : woodcut title page, diagrams ; (4to)

Colophon: Hoc quoq[ue] sideralis scientie singulare opusculum. Impressum Venetiis [er] Iacobu[m] Pe[m]tiu[m] de Leucho. Anno salutis. M.D.XIX. Die vero .XXIIII. dece[m]bris (followed by Melchior Sessa's device, cat and mouse)

Signatures: A-F8 (last leaf, blank? wanting)

Large woodcut on t.-p. (Zodiac with Ptolemy seated between Astronomia and Urania; cat at lower end); initials

Caption title: Spherae mvndi compendivm foeliciter inchoat. Nouitiis a adolesce[m]tib[us] : ad astronomica[m] re[m]pu. capessenda[m] additu[m] impetra[n]tibus : [er] breui rectoq[ue] tramite a vulgari vestigio semoto : Ioa[n]nis de Sacro Busto Sphericu[m] opusculum vna cu[m] additionib[us] no[n]ullis littera A sparsim vbi interserte sint signatis. Co[n]traq[ue] Cremone[n]sia in planetaru[m] theoricas deliramenta Ioa[n]is de Mo[n]teregio disputationes tam acuratis. qva[m] vtilis : nec no[n] Georgii Purbachii : in eorundem motus planetaru[m] accuratis. theorice : dicatu[m] opus vtili serie contextum : fausto sidere inchoat.