- FondsSylvester - Papers of James Joseph Sylvester
- SeriesBox 2-7 - Letters
- SubseriesBox 2-3 Folder 2-9 - Letters to JJS
- 76 more...
- Item192 - A.L.s., from E. Frankland, Royal College of Chemistry
- Item195 - A.L.s., from Bartholomew Peirce
- Item198 - A.L.s., in Italian, from Ubaldo M. Soluffry
- Item201 - A.L.s., from N. W. Brown?
- Item202 - A.L.s., from Olauf Henrici
- Item203 - A.L.s., from F. Lester?
- 19 more...