426 
INDEX. 
PART V.— CLIMATE. METEOROLOGY. 
Air, humidity of, 390, 399 
Aqueous vapour, elastic force of, 
389, 402 
Ascension, rollers at, 392 
Autumn, 884 
Barometer, range of, 389, 401 
Climate, unsuitability of, for Pul- 
monary complaints, 386 
Covered day, 387 
Days, length of, 385 
Death-rate, 386, 408 
Destruction caused by Rollers, 391 
Disease, absence of, 384 
Fires, necessity for, 385 
Floods, 388 
Gaseous pressure, 389, 403 
Healthiness of island, 3S4 
Jamestown, climate of, 385 
Longwood, climate of, 386 
Meteorological observations, 387 
Rainfall, 388, 400 
Rainy Seasons, 387 
Rollers, 390, 404 
cause of, 393 
destruction by, 391 
TIDES. ROLLERS. 
Semmes, Admiral, account of tide 
rips, 394 
Soldiers, mortality of, 386 
Spring, 384 
Storms, absence of, 387, 396 
Summer, 384 
Temperature, 387 
Thermometer, range of, 387, 396 
Thunder storms, absence of, 384 
Tide rips, 394 
Tide, rise of, 390 
Trade winds, 387 
Wind, force of, 387, 398 
Winter, 384 
THE END. 
