B.
Backing winds, [118].
Barograph, [36], [37].
—— records, [37], [38].
Barometer, aneroid, [23], [24].
—— corrections, [33], [34].
—— mercurial, [19]-[23], [32], [33].
—— reduction to freezing, [143], [144], [166], [167].
Barometer reduction to sea level, [144], [145], [168]-[170].
Buran, [75], [76].
Buys-Ballot’s Law, [99].
C.
Cherrapunjee, rainfall at, [138].
Clouds and upper air currents, [136], [137].
Clouds as weather prognostics, [137].
—— forms and changes of, [136].
—— movements of, [41]-[43], [46], [95], [136], [137].
Clouds, observations of, [5], [9], [41]-[43], [45], [46].
Cold wave, [62], [75], [76], [103], [106].
Cold-wave forecasts, [63].
Correlations of weather elements, [91]-[113].
Cyclones, [76].
—— and pressure changes, [141].
—— and temperature, [104]-[106].
—— and weather, [109]-[111], [113], [114].
—— and wind circulation, [98]-[100].
—— form and dimensions of, [96]-[98].
—— progression of, [111], [112].
—— tracks of, [111], [113].
—— tropical, [106].
—— velocity of, [112], [113].
D.
Dew, [134], [136].
—— point, [30].
—— —— tables, [142], [143], [146]-[155].
Diurnal variation of temperature, [125]-[127].
Diurnal variation of wind velocity, [130].
Doldrums, [29].
E.
Equipment of a meteorological laboratory, [186].
Evaporation, [29].
F.
Fahrenheit, [12], [13].
Ferrel’s Law, [93].
Forecasts, cold-wave, [63].
—— weather, [49], [114]-[124].
Franklin, Benjamin, [114], [115].
Frost, [135].
—— warnings, [135].