11. Columbia University Rare Book & Manuscript Library, MS Or 20 Title: Taṣrīḥ fī sharḥ Tashrīḥ al-aflāk Author: Imām al-Dīn ibn Luṭf Allāh Lāhūrī Place: India Date: 1800?-1899?
12. Columbia University Rare Book & Manuscript Library, MS Or 40 Title: al-Jabr wa al-muqābalah Author: Al-Khwarizmi Place: India Date: 17--?