161. Columbia University Rare Book & Manuscript Library, MS Or 27 DS ID: DS6717 Title: Khulāṣat al-handasah Author: Mīr Ghulām Ḥusayn Raz̤avī Place: India Date: 17-- or 18--
162. Columbia University Rare Book & Manuscript Library, MS Or 40 DS ID: DS6735 Title: al-Jabr wa al-muqābalah Author: Al-Khwarizmi Place: India Date: 17--?