62. Qaul fī sabab al-khaṭaʼ wa-al-taṣḥīf al-ʻāriḍain fī jadāwil al-maqālatain al-sābi ʻah wa-al-thāminah min Kitāb al-Majiaṭī wa-taṣḥīḥ mā amkana taṣḥīḥuhu min dhalika.
63. Qaul fī taṣḥīḥ masāʼil al-jabr bil-barāhīn al-handasīyah. [Transcribed from MS. Thurston 3, f. 140v ll.vii-xxxvii.]
64. Qaul fī tathlīth al-zāwiyat al-mustaqīmat al-khaṭṭain. [Transcribed from MS. Thurston 3, f. 131v l. xxviii - f. 132r l. viii.]
80. Qiṣṣah Yūsuf al-Yahūdī [whom his father threw into the furnace, and the miracle of Saints Gurias, Samonas and Abib]