- FondsSylvester - Papers of James Joseph Sylvester
- SeriesBox 2-7 - Letters
- SubseriesBox 2-3 Folder 2-9 - Letters to JJS
- 61 more...
- Item172 - A.L.s., from John James Sands
- Item173 - A.L.s., from William Spottiswoode
- Item178 - A.L.s., from William Thomson
- Item179 - A.L.s., from David P. Todd
- Item182 - A.L.s., from Edward B. Tylor
- 34 more...