—, on the copper and silver of Kewenaw Point, Lake Superior, xlix, 81.
—, remarks on drift, xlv, 320.
—, geology and mineralogy of a part of Nova Scotia, xiv, 305f; xv, 132f, 201.
—, on certain portions of the geology of Maine, xxxiv, 69.
—, geological reports on Maine, noticed, xxxii, 193; xxxv, 387; xxxvi, 143; xxxvii, 376.
—, — — on N. Hampshire, xli, 383; xlviii, 393; xlix, 27.
—, on the geology of Maine and the public lands, review of, xxxvi, 143.
—, on geological specimens and surveys, xxx, 203.
—, notice of some metamorphic rocks in New Hampshire, xlv, 145.
—, organic matters in soils, xlv, 337.