The American Journal of Science and Arts, Volume 50 (First Series) / General Index to Forty-Nine Volumes

by Various

—, —, —, scratches in, see [Scratches.]

—, —, —, cretaceous formation and its fossils, S. G. Morton, xvii, 274, 290; xviii, 243; 249^f; xxiii, 288^f; xxiv, 128^f; xlviii, 267.

—, —, —, ibid, a division in, S. G. Morton, xxviii, 277.

—, —, —, plastic clay in, T. A. Conrad, xxxviii, 91.

—, —, —, secondary formations of the southern states, J. T. Hodge, xli, 332.

—, —, —, Silurian system, and its characteristic fossils, T. A. Conrad, xxxv, 243; xxxviii, 86.

—, —, —, ibid, H. D. Rogers, xlvii, 145.

—, —, —, Taconic system, xlvi, 149; xlvii, 150.

—, —, —, tertiary, essay on, J. Finch, vii, 31.

—, —, —, ibid, remarks on, E. Hitchcock, xli, 246.