- Rouargue, sc1
- Rouget, Charles Marie Benjamin, 1824-1904, author1
- Royer, Lionel, 1852-1926, artist1
- Roze, J., engraver1
- Sabattier, Louis Remy, artist1
- Sager, Xavier, 1870-1930, artist7
- Salignat, Léon, 1871-1916, author1
- Salvage, Jean-Galbert, 1770-1813, author1
- Samuel S. & William Wood (Firm), compiler.1
- Sarlandière, J. (Jean Baptiste), 1787-18381
- Sarlandière, J. 1787-1838, author, (Jean Baptiste)2
- Saunier, J. B.1
- Scalbert, J., artist1
- Schnepp, B., author1
- Scoutetten, H. (Henri), 1799-1871, author1
- Scuola veterinaria (Turin, Italy), author.1
- Sichel, Arthur, fils, author1
- Silva Nunes, dr. author1
- Société médicale de la Nouvelle-Orléans.2
- Solleysel, Jacques de, 1617-1680, author1