Win 
Storms or ToRNADOES. 
ry, 1838, F. Osler, xxxvii, 103. 
, France, xix, 191; xx, 
395; xxxvill, 77. 
, Switzerland, xx, 178. 
of Asia, near Calcutta, April 
8, 1838, J. Floyd, xxxvi, 71. 
—— -——, China seas, (tyfoons) 
W.C. Redfield, xxv, 1215 xxxv, 
209f; xxxvi, 59. 
— 
284 
of Europe, England, Janua-||—-— 
WIN 
Storms or ToRNADOES. 
, W. C. Redfield, rate of pro- 
gress, course, extent, xxv, 114, 
117 3 xxxv, 215, 22). 
; , duration of, xxv, 115. 
; , on the changes of wind 
during, xxv, 116; xliu, 268. 
, , direction of wind and 
course of storm different, xxv,115. 
— ——, September, 1831, 
W. C. Redfield, xxxv, 218. 
5 ——, October, 1881, 
Manilla, W. C. Redfield, xxxv, 
220. 
—_—— 
——, August,1832, W. 
C. Redfield, XXXV, 17. 
» ——, Raleigh’s, 
1835, xxxv, 210f; eae 59. 
, barometric effects attending, 
W. C. Redfield, xx, 45; xxv, 
17 Soxxxi le ic exxxiiee oo: 
: , ibid, during storm of 
——o 
of 
: , oscillations of the axis 
of rotation, xxv, 118. 
5 , centre of, a region of 
calms, xxxiil, 61. 
: opposite sides of a whirl- 
wind often unequal in breadth, 
xiii, 2°75. 
F , fluctuations of barom- 
eter accompanying the passage 
Oly xx, 45 bxxv, ellie 
: , fall of barometer a 
result of “the gyration, xx, 45; 
XK Ts Ze 
December, 1836, in the U. States, 
E. Loomis, xl, 34. 
——, ibid, J. P. Espy, xxxix, 
123. 
——, —— ibid, H. W. Dové, xliv, 
315. 
——,, HE. Mitchell, on causes and na- 
ture of storms, xix, 248f; xx, 361. 
, W. C. Redjield, characters 
of Atlantic and others, gyratory, 
XX, 2 lah xo, GLO oexv. Aawhwlud, = 
xxxi, 115; xxxiii, 57 ; xxxv,214f; 
xli, 70; xli, 801; xlv, 307. 
F , direction of gyration, 
ME OST ORNV, Ld pie de aeReRT 
W152) xxxv, 215, 222-0 xli5070; 
xlii, 115. 
; , principles respecting 
the gyratory action of, xli, 70. 
; » gyratory storm moves 
with the main currents, xx, 22; 
xxi,(/19lcoxxyv,all4. 
fj , velocity of the wind, 
not the velocity of the movement 
of a gale, xx, 235::xxxill, 575 
xxxv, 215. 
, , barometric indications 
extend beyond the limits of the 
action, xlii, 114. 
: , causes of some irreg- 
ularities, xxxv, 208. 
, two sometimes min- 
gled, xlii, 114. 
5 , a transference some- 
times from the lower to the high- 
er currents, xxxl, 128. 
: , transfer of volcanic 
ashes by upper currents, xxv, 
129% 
: , directions to naviga- 
tors with regard to escaping the 
violence of, xxv, 119; xxxv, 
216. 
; , In relation to system 
of ocean currents in the Atlan- 
tic, xx, 50; xxv, 130. 
» ——, elliptical circuit of 
storms in the Atlantic, xxv, 114; 
XXX1,/ 128: 
5 , Atlantic storms origi- 
nate in the tropics, xxv, 114. 
——, ——, the norheaster and 
southeasters of the United States 
coast, part of the same storm, 
20%) OS) 
