234. Fawāʼid min al-kitāb. al-mausūm bil-Majisṭī li-Ibn Aflaḥ. A compendium of Jābir ibn Aflaḥʼs astronomical work known as Kitāb al-Haiʼah or Iṣlāḥ al-Majisṭī.
235. Fawāʼid multaqaṭah min K. ʻInāyat al-idrāk fī dirāyat al-aflāk. [Transcribed from MS. Thurston 3, f. 69v l. xvii - f. 71v l. xxxi.]