Former Owner
- Pierre Pithou1
- Quinton Edward Gurney1
- R. Stora and Company2
- Ramsau Monastery1
- Renzo Rizzi libri antichi1
- Robert Forrer1
- Robert de Hangest1
- Saint-Amand Abbey1
- San Sisto, Piacenza2
- Sandbergs Bokhandel2
- Sonnyng, John1
- Sonnyng, William1
- Sydney Cockerell5
- Sydney Edward Lucas3
- Theodore Parker1
- Thomas Phillipps3
- Thomas Wall1
- Victor Mordechai Goldschmidt1
- W. H. Allen & Co.1
- Wentworth Woodhouse1