Former Owner
- Pandit Gobindpurshad1
- Paul Gottschalk1
- Petrus Jensenius1
- Petrus Ysermans1
- Pierre Gélis-Didot1
- René Antoine Thoué1
- Robert H. Sayre1
- Sabin1
- Schwohe, Johann Christian1
- Sir Alexander Campbell1
- Susan Minns1
- T. Royer1
- T. Whitcombe Greene1
- Theodore Newton Vail1
- Thomas Bateman1
- Thomas Richardson1
- Thomas Shadford Walker1
- Turner Macan1
- Wilfrid Voynich1
- William Bragge1