Former Owner
- Alan G. Thomas1
- Alan Noel Latimer Munby1
- Alexander Smets1
- Alexandre de Keller1
- Alfred Henry Huth1
- Alice M. Taylor1
- Ambroise Firmin Didot1
- Andreas Weiss1
- André de Rineck1
- Anthony Askew1
- Antonio Lauro1
- Art ancien S.A.1
- Arthur Kay1
- Battista di Ser Cicco di Fermo1
- Bern Dibner1
- Bernard Quaritch1
- Bernard Rosenthal1
- Bernardi1
- Bernardo Mendel1
- Bibliotheca Philosophica Hermetica1