Former Owner
- Benjamin Heywood Bright1
- Benjamin ben Salem Elark1
- Bernard Quaritch1
- Bernard Rosenthal1
- Bernardi1
- Bernardo Mendel1
- Bhacaṃbhat1
- Bhatta Narayana1
- Bhauruji, Pandit1
- Bhaṭṭaśivākānta Lakṣmīkānta1
- Bhaṭṭaṃbhaṭṭa1
- Bhālacandra Gaṇeśa1
- Bibliotheca Philosophica Hermetica1
- Binyamin ben Salem Elark1
- Boies Penrose II1
- Brahmānaṃdatīrtha1
- Bridget Hunt1
- Bristol Baptist College1
- Budapest University of Jewish Studies1
- Burg Kreuzenstein1