911. Columbia University Rare Book & Manuscript Library, MS Or 325 Title: Risālah fī al-hayʼah Author: Ali Qushji Place: India Date: 1792.
913. Columbia University Rare Book & Manuscript Library, MS Or 10 Title: Bīst dar maʻrifat-i usṭurlāb Author: Nasir al-Din al-Tusi Place: Iran Date: 1299.
914. Columbia University Rare Book & Manuscript Library, MS Or 11 Title: Sī faṣl Author: Nasir al-Din al-Tusi Date: 16--?-17--?
915. Columbia University Rare Book & Manuscript Library, MS Or 23 Title: ʻAjīb al-masāʼil Date: 16--?], 1813.
916. Columbia University Rare Book & Manuscript Library, MS Or 28 Title: De sphaericis Author: Theodosius of Bithynia Place: 18-- Date: 1800-1899
917. Columbia University Rare Book & Manuscript Library, MS Or 45 Title: On astronomy, geometry, and arithmetic Date: 12--?-13--?
918. Columbia University Rare Book & Manuscript Library, MS Or 50 Title: Bughyat al-ṭullāb ʻalá Munyat al-ḥussāb Author: Ibn Ghazi al-Miknasi Place: Morocco Date: 1747.
919. Columbia University Rare Book & Manuscript Library, MS Or 51 Title: Sharḥ-i bīst bāb Author: Muẓaffar ibn Muḥammad Qāsim Gunābādī Place: Iran Date: 1786.
920. Columbia University Rare Book & Manuscript Library, MS Or 53 Title: Sharḥ Khulāṣat al-ḥisāb Author: Jawād ibn Saʻd Jawād al-Baghdādī Place: India Date: 17--?