— R. Cunningham, xxxii, 215.
— G. Cuvier, memoir of, xxiii, 303, 371.
— Sir Humphrey Davy, xvii, 157f;
review of the labors of, 217.
— B. Dearborn, xxxviii, 154.
— A. P. De Candolle, xlii, 217; xliv, 217.
— R. L. Desfontaines, life and writings of, xxvii, 201.
— Alberic Deville, xxiii, 371.
— Simeon Dewitt, xxvii, 395.
— David Don, xliii, 214.