- Conklin, Nathaniel, Mrs., 1841-1900.1
- Conkling, Roscoe, 1829-1888.1
- Cooke, Rose Terry, 1827-1892.1
- Cosserat, E. (Eugène), 1866-1931.1
- Coudreau, Henri Anatole, 1859-1899.1
- Cox, Palmer, 1840-1924.1
- Craik, Dinah Maria Mulock, 1826-1887.1
- Crane, Walter, 1845-1915, author, illustrator.1
- Crowninshield, Schuyler, Mrs., 1844-1913.1
- Cushing, Frank Hamilton, 1857-1900.1
- Cuvier, Georges, baron, 1769-1832.1
- Dalziel, Hugh.1
- Danaher, Franklin M. (Franklin Martin)1
- Darwin, Charles, 1809-1882.1
- Daudet1
- Dawson, George Francis.1
- Diaz, Abby Morton, 1821-1904.1
- Dickens, Charles, 1812-1870.1
- Dingley, Thomas, -1695.1
- Dorsey, James Owen, 1848-1895.1