Textus De Sphera Iohannis de Sacrobosco : Cum Additione (quantum necessarium est) adiecta : Nouo commentario nuper edito Ad vtilitatem studentium Philosophice Parisiensis Academie : illustratus

Imprint from colophon, transposed: date appears first.
Printed by Johann Higman for Wolfgang Hopyl. Cf. ISTC.
Signatures: a⁸ b⁶ c¹⁰.
Goff, F.R. Incunabula in American libraries, J-414
Hain, L. Repertorium bibliographicum, 14119?
Copinger, W.A. Supplement to Hain's Repertorium bibliographicum, 14119
Gesamtkatalog der Wiegendrucke, M14602
Catalogue of books printed in the XVth century now in the British Museum, volume 8, page 136 (IB. 40135)
Incunabula Short Title Catalogue, ij00414000
Capital spaces, some with guide letters.
LC copy has initials and paragraph marks in red and blue.