Former Owner
- American Philosophical Society1
- Appiano family1
- Augustinus de Cagnolis1
- Avraham Yedidiah Levi1
- Aytmish al-Bajasī, Amīr, -14001
- Aḥmad ibn Mubārak Luṭf Allāh1
- Aḥmad ibn ʻUmar Afandī1
- Baldassarre Boncompagni1
- Basilios Bessarion1
- Baḥrānī, Muḥammad ibn ʻAlī ibn Ḥaydar ibn Ḥasan ibn Ḥaydar1
- Bhacaṃbhat1
- Bhatta Narayana1
- Bhauruji, Pandit1
- Bhaṭṭaśivākānta Lakṣmīkānta1
- Bhaṭṭaṃbhaṭṭa1
- Bhālacandra Gaṇeśa1
- Bibliotheque Seminaire de Notre Dame de Puy1
- Brahmānaṃdatīrtha1
- Bruce P. Ferrini1
- Bākīr ibn Muṣṭafá Fūṭī1