Former Owner
- Arthur Liddell, 5th Baron Ravensworth1
- Asahel Grant1
- Auchinleck Community Library1
- August Merz1
- Augustinus de Cagnolis1
- Avraham Ḥai Morpurgo1
- Aḥmad ibn Mubārak Luṭf Allāh1
- Aḥmad ibn Muṣṭafá1
- B.S. Cron1
- Baptist Union Theological Seminary1
- Bartolomeo di Larione Martelli1
- Battista di Ser Cicco di Fermo1
- Benetto Spinelli1
- Bergendal Collection1
- Bernardi1
- Bet din tsedeḳ London ṿeha-medinah1
- Biblioteka Tulezynska1
- Bibliotheque Seminaire de Notre Dame de Puy1
- Bridget Hunt1
- Bristol Baptist College1