132. An abridgment of the abridgment by Ibn al-Mullā al-Ḥalabī 1560-1602* of the Rawḍat al-manāẓir fī ʻilm al-awāʼil wa-al-awākhir of Ibn al-Shiḥnah, Zayn al-Dīn Abū al-Walīd Muḥammad d. 1412
134. An abridgment (on the trisection of the right angle) of part of Abū Jaʻfar Muḥammad ibn al-Ḥusayn ʼs Iṣlāḥ K. al-Makhrūṭāt [of Apollonius, of Perga *]