—, —, —, —, Martha's vineyard and the Elizabeth Islands, vii, 240.f

—, —, —, —, economical review of, E. Hitchcock, xxxvi, 363.

—, —, —, —, granite veins and beds of Chester, E. Emmons, viii, 250.f

—, —, —, —, report on, E. Hitchcock, xxii, 1f; xxiii, 389; xxvi, 213; xxxvi, 363; xli, 384.

—, —, —, —, sandstone of Connecticut valley, E. Hitchcock, vi, 39; xli, 244.

—, —, —, —, ibid, cause of dip, xliii, 170; xlvii, 107.

—, —, —, —, terraces and ancient lakes, A. Smith, xxii, 214, 216.

—, —, —, —, syenite and amygdaloid, Salem, iii, 232.

—, —, —, —, changes produced by the Saxicava, in Plymouth sound, xlii, 326.

—, —, —, R. Island, some notice of the rocks of, from C. T. Jackson's report, xl, 182.