1. Or 9511 Reference (shelfmark): Or 9511 Title: Jāmiʿ al-aḥkām fī ʿilm al-nujūm Scope & Content: Author: Ibn ʿAyn al-Dawlah, Najm al-Ayyūb Subject: Astronomy, Arab--Early works to 1800 Collection Area: Oriental Manuscripts Languages: Arabic Date Range: 19th century Extent: 1 item