101; state of union with the atmosphere,
107.

Vinegar of Sennagala, 112.
Vulturnus, 398.

Water-boiling-point under different pres-
sures, 18; meteoric water-See Rain.
Waterspout, 166-172; characters of the
pillar, 171; theory, ib.; its close con-
nexion with the whirlwind, 404, 405.
Weather, prognostications, 430-440.
Weight of atmospheric air, 17, 120.
Weight of water, 17
Whirlwind, 402-405.
Wind-gale, 436.

Windrose, 28.

Winds, 377; influence upon barometer, 32;
law, 33; influence of land and water
upon their temperature, 66; electricity
of, 272; cause, 377; velocity and force,
378, 379; propagation,-aspiration, im-

pulsion, 378; different kinds, 379; Trade
winds, 379-382; Monsoons, 382-385; Sea
and Land Breezes, 385-388; Mountain
Breezes, 388; Etesian winds, ib.; Si-
moom, Samiel, Khamsin, 390-393; Sand-
wind, 394; Harmattan, 398; Sirocco,
ib.; Solano, 401; Ponente, ib.; Whirl-
wind, 402-405; Typhoon, 406; Tornado,
407-409; Pamperos, 409; Hurricane,
410-423; wind-storm of America, 424;
Squall, ib.; Bize, Bora, Mistral, Tra
montana, Tourmente, Guxen, ib.; vari-
able winds, 426; law of storms, 427;
temperature of variable winds, 428;
malign influence of east winds, ib. ; sum-
mary of effects of erratic winds, 436.
Wollaston's Thermometrical Barometer,
18, 456.

Zodiacal light, 369; theories, 370.
Zoogene, 161.

Andral, 15.
Angelus, 314.
Angelucci, 256.
Anglada, 161.
Anjou, 366.
Anson, 69.
Antar, 329.
Anti, 391.
Apjohn, 456.

Appian, 144, 270, 307.

Arago, 26, 37, 41, 55, 56, 57, 63, 69, 86, 87,

88, 89, 99, 109, 122, 128, 136, 156, 222,
232, 233, 239, 281, 283, 288, 292, 293, 294,
339, 341, 342, 362, 363, 406, 439, 447.
Argelander, xxi. 369.

Aristodemus, 310.

Aristophanes, 270.

Aristotle, 16, 109, 224, 310, 349, 440.

Armstrong, 225, 228, 244.

Arnold, 414.

Arnott, 130, 432, 439.

Arrian, 382.

Artaxerxes, 294.

Artemisius, 250.

Arundel, 308.

Atkinson, 44.

Aucher-eloi, 152.

August, 461.

Augustine, 233.

Augustus, 270.
Avicenna, 329.
Azara, 331.

Babinet, 87, 88, 89, 246, 459.
Babington, 165, 408.

Dausson, 26.

Davenport, 302.

David, 243.

Davies, 113.

Davy, H., 3, 13, 14, 15, 37, 115, 339.

Davy, J., 6, 15, 102.

Dawson, 248.

De Boot, 314.

Decandolle, 53, 197,
De Dankelmann, 331.
De Dominis, 218.
De Drée, 319.
De Foe, 422.
De Fouchy, 359.
De Guignes, 118, 310.
De l'Isle, 256, 282, 454.
De la Beche, 71, 415.

De la Hire, 236, 244.

De la Rive, 76, 294, 368, 459.

De Luc, 23, 103, 201, 454, 455, 459.

De Marti, 6.

De Prony, 99.

De Sacy, 311, 312.

Drummond, 374.

Dryden, 11, 298, 346, 434, 439.
Ducres, 182.

Dufay, 271.

Duillier, 370.
Dujardin, 198.

Dulong, 7, 15, 26, 99.

Dumas, 3, 4, 6, 15.

Dunstable, 141.

Egede, 123, 316.

Egen, 336.

Egfried, 149.

Eichwald, 160.

Eisenlohr, Otto, 428.

Elie de Beaumont, 177.

Ellicott, 339, 340.

Ellis, D.,

15.

Ellis, W., 166.

Ellis, 240, 244.

Elphinstone, 145, 263, 384.

Elscholtz, 151.

Elwood, 246.

Empedocles, 2.

Encke, 341, 342, 347.

Englefield, 37, 237.
Englehardt, 400.

Eretz, 156, 312.

Erman, 24, 62, 64, 342, 346.

Eschen, 201.

Eschmann, 27.

Escher de Berg, 201.
Escher de Linth, 187.
Espy, 175, 409, 423, 427.
Eul-chi-Hoang-Ty, 311.
Euler, 23, 366, 367.
Euripides, 295.
Eusebius, 307.

Evelyn, 68.

Eversham, 152.

Exmouth, 293.

Ezekiel, 156.