Opus sphericum magistri Ioa[n]nis de Sacro busco natione angli figuris verissime exculptis et i[n]terp[re]tatione familiari ad co[m]moditatem desiderantiu[m] iucundissima artis astronomice callere principia pulcherrime et iterata recognitione illustratum
Publisher: in bone recordationis Henrici Quentel penatibus
Published: 1505
Place of publication: Impressus Colonie
Language: lat
Number of pages: 76
Subjects: Astronomy
Other titles: Opus sphericum.
Work titles: Sphaera mundi
Notes: Publication statement from colophon.

"Uuenceslau[m] Fabri de Gudweyss [i.e. Budweis] medicine doctore[m] expolito [com]me[n]tariolo ..." colophon.

Signatures: A⁶ B-C⁴ D⁶ E-F⁴ G⁶ H⁴ (H4 blank)

Reference to America: leaf G5 verso, compare Alden.

JCB Lib. cat., pre-1675, 1:140.

Alden, J.E. European Americana, 505/8.

John Carter Brown Library copy has contemporary manuscript annotations on recto of leaf H5.