Former Owner
- Robert Garrett20
- Alfred C. Chapin19
- David Bee18
- George Arthur Plimpton18
- Howard Lehman Goodhart18
- Jean Hersmulle Duport18
- Alfred Chester Beatty17
- Charles Hoff17
- Matteo Luigi Canonici17
- Paul Riant17
- Susan Coulter17
- Charles Sumner16
- Foliophiles16
- Janārdana Koṇḍadeva Gāḍagīla16
- Richard Heber16
- Thomas F. Richardson16
- Frederick North, 5th Earl of Guilford15
- William Bragge15
- Hoepli14
- New York Academy of Medicine14