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

by Various

—, —, on the rocks, in Sullivan Co., N. Y., W. A. Thompson, xxiii, 243.

—, —, in Pennsylvania, H. D. Rogers, xliii, 180.

—, —, in Ohio, (?) at Sandusky Bay, vi, 179.

—, —, in Indiana, J. T. Plummer, xliv, 296.

—, —, in the rocks of the Allegany range, xx, 124.

Screws, manufacture of, in Connecticut, ii, 208.

Scrope, G. P., on Volcanoes, review of, xiii, 106.

—, letter to the editor on volcanoes in North America, xiii, 190.

—, descriptive arrangement of volcanic rocks, xv, 28.

Sculpture, by Canova, iv, 371, 389.