Datholite, crystal from Roaring Brook, Ct., J. D. Dana, xlvi, 380.f
—, in Connecticut, xxii, 389; xlvi, 380.f
—, in New Jersey, ii, 191, 369; v, 400; xl, 69; xliv, 58.
—, in New York, xliv, 58.
Daubeny, C., on the climate of N. America, xxxv, 288.
—, disintegration of the dolomites of the Tyrol, xlii, 321.
—, remarks on iodine and bromine in mineral waters, xxi, 366.
—, geology of N. America, xli, 195.
—, on the thermal springs of N. America, xxxvi, 88.
—, quantity of salt in seawater, xxxvi, 188.