Incipit liber introductorius in astronomiam Albumasaris abalachi.
Abū-Maʻšar Ǧaʻfar Ibn-Muḥammad Ibn-ʻUmar al-Balḫī.
Venetijs : Mandato & expensis M. Sessa, per J. pentium Leucensez,
1506.
With a section of plans and diagrams following the colophon.
Wanting fol. a1; fol. a2 mutilated