(boulders of Labradorite at Cocksackie, 351;)
lower temperature on shoals and shores, due to the submarine current, 353.
—, meteorological sketches; on the atmosphere, currents, winds, clouds, fogs, rain, hail, storms, water-spouts, whirlwinds, trade winds, circuit winds, and land and sea breezes, xxxiii, 50;
–deserts, variations of the barometer, 261.
—, meteorological journal at New York, for 1837, with average results for the preceding five years, including surface winds and cloud currents, and barometrical observations, xxxiv, 373.
—, on the courses of hurricanes, xxxv, 201;
–tornado of 1835, 206;
tyfoons of the China Sea, 209;
Raleigh's tyfoon, 210f;
Canton tyfoon of August, 1832, 217;