Former Owner
- Stanley Morison1
- Stefano Scarella1
- Steinfeld Abbey1
- Stella Kramrish1
- Stephan Rosinus1
- Stephen Penny1
- Strozzi family1
- Suleiman Alchorani1
- Survived as part of a binding?; probably in library for many decades.1
- Susan Minns1
- Syon Abbey1
- Sébastien de Rosmadec, marquis de Molac1
- Süleyman Çelebi1
- Sāmaganārāyaṇabhaṭṭa1
- Sītārāma1
- T. Royer1
- T. Triphook1
- T. Whitcombe Greene1
- T.L. Hartung1
- T.W. Greene1