was 
Waltershausen, W. S. von, letter on 
Etna, xlvii, 100. 
Ward, M., alternating steam en- 
gine of, iv, 90.f 
Ward, N., on fresh and salt water 
fountains, xvill, 379. 
Ward, N. B., on the growth of 
plants in closely glazed cases, 
xxxiv, 11; xli, 388. 
Warder, M. A., reclamation of, 
relative to a species of trilobite, 
xxxvl, 187. 
Ware, H., notice of an Aurora in 
1789, xxxiv, 204. 
Ware, N.A.,note on drift wood,iii,19. 
Warm air, mode of heating apart- 
ments by, xxv, 290; xxxiv, 84. 
springs, see Springs. 
Warren, J. C., on the Siamese 
twins, xvii, 212.f 
, on North American crania, 
xxxiv, 47. 
Warrington, R., on the adultera- 
tion of the green teas of com- 
merce, xlvilil, 188. 
, bones from guano, xlix, 391. 
, action of animal charcoal, 
xlix, 393. 
277 
Wartmann, L. F., on Saturn’s ring’ 
and the comet of Biela, xxv, 191. 
Warwick rocking stone, vii, 201.f 
Warwickite, C. U. Shepard, xxxiv,| 
313; xxxvi, 85. 
Washington, G., Trumbull’s por- 
trait of, xxxix, 245. 
‘ painting of his resigna- 
tion of office, xxxix, 239. 
Washington, Capl., account of a 
Mandingo, xxxv, 305. 
, of recent expeditions to An- 
tarctic seas, xxxv, 306. 
, account of trigonometrical 
surveys, xxxv, 308. 
Washington, Mount, excursion up,| 
Vill, 176. 
, popular notice of, G.| 
W. Nichols, xxxiv, 73. 
3 
man, Xxxiv, 76. 
xxxiv, 120. 
30 
, remarks on, B. Silli-' 
{| 
, ——, O. P. Hubbard,| 
WAT 
Washington, Mount, height of,xxxili, 
322 ; xxxiv, 120; xxxv, 378; 
xxxvil, 87; xli, 384. 
Washingtonite, a supposed new min- 
eral, xliii, 364.f 
Watch, remarkable, made by Re- 
biller, xviii, 180. 
Watchmakers’ oil, ix, 202. 
Water, action of, on lead, xxxiv, 25; 
xlvi, 398. 
, analysis of, from Black Sea, 
xx, 188. 
» from Dead Sea, B. 
Simon, Jr., xiviti, 10. 
: , from sea, near Brigh- 
ton, G. Silancntee. ‘sort 12. 
- , from the spouting foun- 
tain near Naples, xxv, 195. 
K , from the Rio Vinagre, 
Boussingault, xxiv, 149. 
, boiling point of, different in 
vessels of different materials, 
xlvii, 190. 
5 , used in measuring 
heights, xxxvil, 19. : 
, boring for, xix, 2033; xxvii, 
399. 
p) 
xi, 136. 
——, in New York, xxiii,206. 
, see Wells, artesian. 
of cities, contaminated, xxvi, 
294. 
, for the city of Boston, notice 
of L. Baldwin’s report on the in- 
troduction of, xxxi, 179. 
——— Glasgow, ili, 372. 
, color of deep, X. de Mais- 
tre, Xxvi, 65. 
; compressibility Ofjn debeer= 
kins, ili, 347.f 
, ——, H. C. Grsted, ix,189; 
xv, 186. 
? 
, in the United States, 
b) 
b) 
, xiil, 189. 
: , Instrument for measu- 
ring, vil, 195. 
, non-conducting power in re- 
lation to heat, W. W. Mather, 
xili, 868.f 
, conduction of heat by, C. 
Dewey, xxvill, 1513; xxxi, 266. 
