Ḍawʼ al-sirāj. ضوء السراج

Kislak Center for Special Collections, Rare Books and Manuscripts, LJS 436. 1347. 14th-century copy of a late 13th-century manual on the mathematics of the Islamic law of inheritance, in the form of a paragraph by paragraph commentary on the Farāʼiḍ al-Sirājīyah of 12th-century legal and mathematical scholar Sirāj al-Dīn Muḥammad ibn Muḥammad al-Sajāwandī. Penn Libraries Catalog: go to Franklin