AUG 
Atomic weights of hydrogen, chlo- 
rine, potassium, calcium, gluci- 
num, silver, uranium, cerium and 
lanthanum, xlvii, 188. 
and Erdmann,—oxygen, hydro- 
gen, carbon, nitrogen, calcium,, 
chlorine, silver, lead, xliv, 215;' 
of copper, mercury and sulphur, 
xlviil, 402. 
theory, account of, by J. Finch, 
xiv, 24. 
Atom, idea of, J. D. Whelpley, 
xlvill, 852. 
, R. Hare, on the views of 
Faraday, xlvili, 247. 
, nature of the crystalline, J. 
D. Dana, xxx, 275.f 
Attraction in liquids, inquiries into 
the principles of, xvii, 86.f 
, chemical, modified by quanti- 
ty of matter, EL. Mitchell, xvi, 234. 
, magnetic, see Magnetic. 
Atwater, C., prairies and barrens of 
the west, i, 116. 
, geology, mineralogy, botany, 
&c. of Belmont Co., Ohio, i, 226. 
, prevailing winds of Ohio and 
the west, 1, 276. 
19 
Aurora Australis, Pacific, S. 
of elements, Marchand | 
AUR 
lat., 
58°, seen by Capt. Cook, Feb., 
1773, xviii, 75. 
Aurora Borealis, seen in Brit. Amer- 
ica,Capt. Parry, xiv, 96; xvi, 148. 
, Capt. Franklin, 
1820, XXXIV, 289, 
» Sept., 1827, xiv, 
105.f 
in Canada, Kingston, 
and elsewhere, R. H. Bonnycas- 
tle, Dec. 11, 1835, xxx, 131.f 
at Toronto, May 
8, 1836, R. H. Bonnycastle, xxxii, 
393.f 
1840, xl, 337. 
in Denmark, Sept. 1827, 
at Toronto, May, 
xiv, 107. 
in Faroe and Shetland, 
vill, 392. 
in France, Sept., 1827, 
xiv, 107. 
—— ——, Aug., 1827, xv, 
199. 
—— ——,, Feb. 18, 1837, 
xxxil, 396. 
y dant Wp ulSslliexsx. 
——, on the geology, climate and 
diseases, &c. of Ohio, xi, 224. 
Audubon, work on the birds of N. 
America, xvi, 353. 
notice of, xlii,130. 
Augite, of Willsboro, New York, 
analysis of, H. Seybert, v, 113. 
: analysis of, H. Seybert, vii, 
145. 
, in Connecticut, il, 288; vi, 
225; vill, 258; xii, 169. 
, in Maryland, xviii, 79. 
, in Massachusetts, 1,486; vii, 
52; vii, 47; ix,43; xii, 157. 
, in New Jersey, v, 248, 246 ; 
vi, 250. 
, in New York, viii, 88; ix, 
244, 250; xix, 224; xxv, 347. 
, In Pennsylvania, viii, 239 ; 
xiv, 13, 17. 
Augur, He an American sculptor, 
notice of, ix, 178. 
396. 
— — — , April1837,xxxiv, 
285. 
— — — , Oct., 1836,xxxiv, 
288. 
——, Aug. 19, 1726, 
xxix, 388. 
in Great Britain, in 
1814, 1816 and 1819, xiv, 96. 
, Aug., 1827, xiv, 
95. 
——, Gosport, Sept., 
1827, xiv, 108. 
, Feb. 18, 1887, 
London, xxxii, 396. 
» Nov. 1837,xxxiv, 
283. 
>from Huxham’s 
Auroral Register, 1728—1748, 
EE. C. Herrick, xxxii,.297. 
» May, June, July, 
Aug.,1837, Prof. Christie, xxiii, 
300, 
