Two excerpts from texts on astronomy with comments. The first (ff. 83v-84v) is from a commentary on Ptolemy's (بطلميوس, Claudius Ptolemaeus; c 90-c 168)
Almagest(كتاب المجسطي), and relates to the question of the use of the term 'widest (أوسع)' in relation to figures of circles; it contains one diagram. The second (ff. 84v-85r) is a comment on a work by Shams al-Dīn Muḥammad ibn Aḥmad al-Khafrī al-Kāshī (شمس الدين محمد بن أحمد الخفري الكاشي; d. after 1525).Ff. 83v-85r