Title: Bīst bāb dar ʻilm-i usṭurlāb
Description: Treatise on astrolabes. Likely an abridgement of Bīst bāb dar maʻrifat-i usṭurlāb by Naṣīr al-Dīn Ṭūsī (d. 1274). Attribution is uncertain.
Subjects: Arab Astronomy, Early works to 1800, History, Astrolabes, Arab Geography, Persian Manuscripts
Places: Islamic Empire, New York (State), New York