–D. Olmsted's Report on the Geology of, noticed, xiv, 230.
—, J. Dickson on the mineralogy and geology of, iii, 1.
—, T. D. Porter, ibid, iii, 227.
—, gold, miscellaneous notices of, iii, 3; xvi, 360; xvii, 400; xlviii, 398.
—, —, large mass of, ix, 9.
—, — mines of, D. Olmsted, ix, 5; xiv, 237.
—, —, on the mines of, C. E. Rothe, xiii, 201.f
—, —, on the region of, E. Mitchell, xvi, 1.f
—, remarks on, J. Peck, xxiii, 1.f
—, —, on the nature of the deposits of, F. L. Smith, xxxii, 130.