- Samuel S. & William Wood (Firm), compiler.1
- Sawyer, Platt R. H., compiler1
- Sears, George Edward, compiler1
- Shufeldt, Robert W. (Robert Wilson), 1850-19341
- Smithsonian Institution, author.3
- Steiger, Ernst, 1832-19171
- Steiger, Ernst, 1832-1917, compiler1
- Strawbridge, James Dale, 1824-1890, compiler1