|. Letheea Geognostica—new work by Prof. 
k - 
* INDEX. 
al of the Geological Society of 
Dublin, 368. 
ad oil of, 385. 
Ke 
feces: Prof. Geo. W., on the resistance 
of fluids, 318. 
L. 
Brown of Heidelberg, 378. 
ae , OXy- -hydrogen illumination 
of, 35: 
L’Institut, Journal général des societes 
Aa travaux scientifiques de la France 
et de ’Etrangers, 367. 
Lyceum of Natural History, New York, 
proceedings of, 189. 
M. 
Magnesian conglomerate, saurian bones 
in, 389. 
Magnetic attraction and repulsion, law 
ol, 370. 
Magnetism, 61. 
anorae: Ali, 39. 
Manganese, best method of a assaying the 
__ ores of, 146. 
Pt noacecats of potassa, process for, 
137. 
pees G. Esq., Wollaston 
‘ awarded to, 391. 
medal 
museum, visit to by 
Prof. Agassiz, 194. 
Maryland, report on new map of, 37 
Mathematics, 69. 
Matter, divisibility of, 163. 
Memoires geologiques et 
giques, Boue’s, 360. 
ee ee acid, 124. 
palzontolo- 
at Marietta, Ohio, 
at New York, 1833 
at Penn Yan, NN Y.., 
~. 1834, 187. 
Meteorology, evidence of certain phe- 
_ - nomena in, 310. 
ered: of Nov. 13th, 1834, 365. 
Mineralogy, ancient, 188. 
of Schoharie, N. Wem: 
Mineral waterscontaining organicacids, 
121. 
Mines of quicksilver, lead and copper in 
Spain, 17, 144. 
Modern geography and 
schools, notice of, 378. 
Mole, carnivorous, 168. 
Molluscous animals, singular preserva- 
tion of life in, 355. 
history for 
403 
N. 
Natural history, 76. 
Nautical and hydraulic experiments, 
Col. Beaufoy’s work on, 340. 
Needle ore, 395. 
Nile, notiee of the river, 28. 
Nitrogen, apparatus for separating from 
atmosphere, 263.. 
from ammonia by chlorine, 369. 
in organic ‘compounds, process 
for determinir © the, 134. 
—_—. , phosphuret of, 140. 
O. 
Observations on solar eclipse, Nov. 30th, 
1834, 192. 
Observatories, 
Opium, 359. 
Optics, 59. 
Oxy-hydrogen illumination in light hous- 
es, 355. 
7, 69, 200. 
P. 
Parhelia, remarkable, 304, 
Phloridzin, a new SHSEe, 383. 
Phosphate “of lime in Infusoria, 386. 
Phosphorus, hydrate of, 140. 
Phosphovinie acid, 129. 
]/Phosphuret of nitrogen, 140. 
Pigment, a new green one for artists, 
148. 
Piles, new thermo-electric, 397. 
Plants, excrementitious matter thrown off 
by, 267. 
Platinum, new compounds of, 130. 
——— of the Urals, 395. 
Popocatepetl, ascent of, 220. 
Potatoes, oil from spirits of wine of, 386. 
Purple of Cassius, for staining glass and 
enamels, 145. 
Pyrogallic acid, 124. 
Q. 
Quick silver mines of 
R. 
Rail roads, turnouts in, 248. 
Recherches sur les Poissons Fossiles, par 
L’Agassiz, a large work on fossil fish- 
es, by Prof. L’ Agassiz, notice of, 193. 
Records of General Science, new journal, 
365. 
Redfield, Wm. C., metcorel. journal in 
N. Y. 1833 and 1834, 154. 
——, on the evidence of 
certain phenomena in tides and meteor- 
ology, 3il. 
Resistance of fluids, 231, 318. 
Retina, remarks on, 278. 
Spain, 17. 
¥ 
e 
Morton, Dr. 8. G., on geology of the 
Atlantic coast, 276. 
Rise of the coast of Chile in 1822, 236. 
gradual, of some parts of Sweden, 
387. 
Rocky Mountains, geology of the country 
west of, 1. 
