كتاب الدرج / لبني موسى

Treatise on astrology. The text proper ends on fol. 64a. It is followed by a short section written by the same hand, entitled: "Mā ughfila īrād khawāṣṣihi min al-kawākib". The second text mentioned in the table of contents added by a later hand on fol. 1a, with the title "Kitāb al-Mukhtaṣar fī maʻrifat al-taqāwīm fī ʻilm al-falak li-baʻḍ al-fuḍalā", does not appear in the copy, unless this refers to the short addition at the end of the text. iv, 68, iv leaves : paper ; 170 x 120 (115 x 80) mm. bound to 175 x 130 mm.