—, —, state of the barometer not a cause, xxxvii, 50.
—, —, theory of central heat, xxxvii, 52.
—, Necker's views, xxxvii, 236.
—, H. D. Rogers, characters of some recent, as bearing upon the dynamics of geology, xlv, 341.
—, —, undulatory character of, xlvii, 274.
—, —, on undulations of, a cause of flexure in rocks, xliii, 177; xlv, 341.
—, effects of, on the growth of wheat, ix, 208.
East and West Rock, N. Haven, Ct., geological structure of, vi, 44.
—, scenery of, vii, 1.
Eastman, R., improved rotary saw machine, v, 146.f