This codex contains 2 works (both composed in Persian) by ʿAlī ibn Muḥammad al-Qūshjī (d. 7 Shaʿbān 879/17 Dec. 1474; Istanbul), on the subjects on arithmetic and astronomy: his Risālah dar ʿilm-i ḥisāb and his Risālah dar ʻilm-i hayʼa.