—, —, —, —, Sullivan Co., xxiii, 243.

—, —, —, —, Taconic range, section of, to Troy, C. Dewey, ii, 246.

—, —, —, —, Troy, M. Hale, iii, 72.

—, —, —, —, Troy, gravel near, A. Eaton, v, 22.

—, —, —, New Jersey, alluvial district of, with remarks on the marl, J. Pierce, vi, 237.

—, —, —, —, secondary region of, J. Pierce, ii, 181.

—, —, —, —, cretaceous formation, S. G. Morton, xxii, 90; xxiii, 288; xlviii, 265f, 267.

—, —, —, —, ibid, C. Lyell, xlvii, 213.

—, —, —, —, Hoboken serpentine rocks, T. Nuttall, iv, 16.

—, —, —, Pennsylvania, coal regions and mines of, see [Coal.]