classification of storm-winds, 126;
whirlwinds and water-spouts identical, 127;
transport of volcanic ashes by upper currents, 128, 129;
barometer, 129, 130;
circuit currents of the Atlantic and Pacific, 130, 131;
cold polar currents flowing beneath the tropical, and carrying icebergs into the Gulf Stream, 131.
—, irregularities in the tides at Tahiti and elsewhere suggest a movement of the tide-wave from west to east in the higher latitudes and the reverse in the lower, xxv, 132;
climate, as connected with atmospheric and oceanic currents, 133;
deserts due to the fact that aerial currents of the region are passing from colder to warmer latitudes, 134.
—, synopsis of Meteorological Journal in New York city, for 1833, '34, xxviii, 154;