21. Columbia University Rare Book & Manuscript Library, MS Or 302 - FOLIO Title: Tahdhīb Makhrūṭāt Abulūniyūs Author: Muhyi al-Dīn al-Maghribī Date: 1866.
22. Columbia University Rare Book & Manuscript Library, MS Or 309 Title: Ḥafīrat al-taʼsīs min taʼlīf al-Qass Alīʻāzar Date: 15--?-16--?
23. Columbia University Rare Book & Manuscript Library, MS Or 288 Title: Bīst bāb dar maʻrifat-i usṭurlāb Author: Nasir al-Din al-Tusi Date: 17--? - 18--?