—, reply to R. Hare's objections to the whirlwind theory of storms, xlii, 299; xliii, 250.

—, reply to R. Hare's strictures on H. W. Dové's essay on storms, xliv, 384.

—, on tides, and the prevailing currents of the ocean and atmosphere, xlv, 293.

—, on ancient polar currents, xliii, 152.

—, on drift deposits about New York, xliii, 152.

—, Scoresby and Buchan's observations on the temperature of the ocean at different depths showing warmer waters below, xlv, 139.

—, healed waters at the bottom of an ocean not immediately diffused by upward currents, xlv, 138.

—, on the effects of polar currents, xlv, 326.

—, on the drift period, the condition of the earth at the time and attendant phenomena, xlvii, 120.

—, on the drift ice, and currents of the North Atlantic, with an illustrative map, xlviii, 373.