Former Owner
- Benjamin ben Salem Elark1
- Bern Dibner1
- Bernard M. Rosenthal9
- Bernard Quaritch1
- Bernard Quaritch Ltd4
- Bernard Rosenthal1
- Bernardi1
- Bernardo Mendel1
- Bertram Ashburnham, 4th Earl of Ashburnham8
- Bet din tsedeḳ London ṿeha-medinah3
- Bhacaṃbhat1
- Bhatta Narayana1
- Bhauruji, Pandit1
- Bhaṭṭaśivākānta Lakṣmīkānta1
- Bhaṭṭaṃbhaṭṭa1
- Bhālacandra Gaṇeśa1
- Bibliotheca Philosophica Hermetica1
- Binyamin ben Salem Elark1
- Boies Penrose II1
- Bone, Michael1