—, — — near Massena, St. Lawrence Co., xix, 226.
—, — — near Buffalo, chemical examination of, xx, 156.
—, — — along the Hudson, allusion to, viii, 31.
—, — — near Canandaigua, xxxvi, 10.
—, Sullivan Co., facts relating to diluvial action in, W. A. Thompson, xxiii, 243.
—, —, lead mines, xlvi, 28.
—, Taconic range, section of, to Troy, C. Dewey, ii, 246.
—, Troy, geological notice of, iii, 72.
—, —, gravel near, A. Eaton, v, 22.
—, Ticonderoga, graphite of, vi, 178.