NOR 
Nitrogen springs in New York, 
analysis of, xxxvi, 7. 
, see Springs. 
Nitroline, analysis of, xlix, 204. 
Nitrous atmosphere of ‘Tirhoot, xx, 
199. 
—— ether, new process for, R. 
Hare, ii, 326.f 
gas, theory of the action of, in 
eudiometry, J. F. Dana, vii, 338. 
oxide, effects of, v, 194. 
, condensation of,vil,3d55. 
, method of obtaining, 
R. Hare, xvi, 295, 297.! 
: , properties and compo- 
sition of, xvi, 298. 
Nobili, L.,new thermo-electric piles 
of, xxvill, 397. 
and Melloni, new experiments 
on heat, xxiii, 185. 
Noggerath, on compression of air, 
xvil, 38. 
Nomenclature of minerals, i, 45. 
, chemical, J.J. Berzelius on, 
xxii, 248 ;—(letter) xxxii, 262. 
» —, R. Hare on, xxvii, 63 ; 
xxxil, 259; xlix, 249. 
> ——, W. Whewell on, xxi, 
369. 
of numbers from ten to twen- 
ty, xlvi, 215. 
of the stars, revision of, un- 
der the direction of the British 
Association, xxxviil, 94; xl, 310; 
xlii, 147; xliv, 158. 
, zoological, A. A. Gould, xlv, 
—_—— 
— 
Ie 
i , remarks on, S. S. Hal- 
deman, xlvi, 18. 
of the Paleozoic strata of the 
Appalachian basin, xlvii, 154. 
Nooney, J., on the astronomical op- 
erations at Pulkova Observatory, 
xlvii, 88. 
Nooth’s apparatus, a substitute for, 
R. Hare, i, 410.f 
North, E., on fuel, xi, 66. 
North America, Report on the Zo- 
ology of, xxxi, 343, 356, 376. 
North American Medical and Sur- 
gical Journal, xvili, 203. 
182 
NOR 
North Carolina, basalt, basaltic dikes 
(‘natural walls”) and petrifac- 
tions of, J. Beckwith, v, 1. 
, natural walls of Rowan, xiv, 
242. 
, mining district of western 
part, J. Peck, xxiii, 1f 
, origin and character of the 
low country, EL. Mitchell, xiii, 
336. 
, red sandstone of, D. Olmsted, 
eel7o. 
, rocks and minerals. of, D. 
Olmsted, v, 257. 
, geological survey of, in con- 
templation, v, 202;—D. Olm- 
sled’s Report on the Geology of, 
noticed, xiv, 230. 
, J. Dickson on the mineralo- 
ey and geology of, i, 1. 
eT DI Porters ibids itignean, 
, gold, miscellaneous notices of, 
ili, 83 xvi, 860; xvii, 400; xlviii, 
398. 
, large mass of, ix, 9. 
; mines of, D. Olmsted, 
LXV ERIS! CON. 
‘ , on the mines of, C. £. 
Rothe, xiii, 201.£ 
: , on the region of, E. 
Mitchell, xvi, 1.£ 
; , remarks on, J. Peck, 
xxiii, 1.f 
: , on the nature of the de- 
posits of, F. L. Smith, xxxii, 180. 
. , talcose slate, the rock 
of, A. Eaton, xviii, 50. 
, heights of several mountains 
in, with remarks on their features, 
(Table Mountain, Roan, Black, 
Grandfather, Yeates’s Knob, Pi- 
lot,) BE, Mitchell, xxxv, 377. 
——, temperature of wells and 
springs, xxxv, 379. 
North magnetic pole, revolution of, 
around the north pole of the 
earth, xxix, 852. 
North pole and northwest passage, 
1, 101. 
Northern Antiquaries, Society of, 
xiii, 214. 
