Title: [Sharḥ-i Bīst bāb-i usṭurlāb]
Description: A commentary on the book about the astrolabe by Naṣīr al-Dīn al-Ṭūsī; some diagrams and tables; the final leaf is a later replacement.
Subjects: Astrolabes, Early works to 1800, Persian Manuscripts
Places: Islamic Empire
People: Naṣīr al-Dīn Muḥammad ibn Muḥammad Ṭūsī (1201-1274)