- FondsSylvester - Papers of James Joseph Sylvester
- SeriesBox 2-7 - Letters
- SubseriesBox 2-3 Folder 2-9 - Letters to JJS
- 72 more...
- Item188 - A.L.s., from H. J. Werdebaugh, Baltimore
- Item189 - A.L.s., in French, from Eduard Weyr, Prague
- Item190 - A.L.s., from T. Woolner
- Item191 - A.L.s., in French, from K. Woroschiloff, Kazan
- 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
- 23 more...