- Arithmetic4
- Armorial bindings1
- Astrolabes6
- Astrology1
- Astrology, Arab4
- Astronomical instruments1
- Astronomy6
- Astronomy, Arab14
- Astronomy, Greek1
- Astronomy, Medieval1
- Astronomy--Charts, diagrams, etc--Early works to 18001
- Athīr al-Dīn al-Abharī, al-Mufaḍḍal ibn ʻUmar, -1265. Hidāyat al-ḥikmah1
- Autographs120
- Autographs (Provenance)30
- Badʼ al-amālī (Ūshī, ʻAlī ibn ʻUthmān)2
- Bahjah al-Wardīyah (Ibn al-Wardī, Zayn al-Dīn ʻUmar ibn al-Muẓaffar)1
- Bahnasī, ʻAbd al-Wahhāb ibn al-Ḥasan, -1286 or 1287. Naẓm Muthallath Quṭrub1
- Basmalah1
- Battle of Karbalāʼ (Karbalāʼ, Iraq : 680)1
- Bible. John1