IN D EX ° 
: es — organic remains of ferrugin- ||P 
nd formation in North America, 
N. 
Narce ine, 379 
Natural Philosophy, by Prof. Olmsted, 
Recroiy © of sea Chas. Vidua de Gon- 
ee abbe, cers mtg 
Lod “es Meckinte sh, 
nie, C. de Beiastee: Ne : 
Cami Servis, Abbé Angelo Cesa- 
n Boissel de Monville, 
Se- 
Julien Carré, Louis Simond, 371 
itrogen in animal substances, 384. 
North Carolina, Gold region o 
; 409 
Premed ane tourist, gost of, 218. 
Prairies, origin, extension and continu 
R. 
Rattle snake, =A 
Redfield, W. C. m. steam boats, 3 
pe oo on Déchayes gee: paca tif 
des — illes vivantes, by Cuvier and 
Brongn art, 196. 
-||Review of. Practical Tourist, 213. 
off Riée, boilin 
Raschenbergus; Dr, on plants of Chile, 
Rust, preventive of, 199. 
Ss. 
_||Saltness of the ocean, 10. 
ampson, Wm., i notice of a cetace- 
ous animal, 301 
Sealing mak. coos in use of, 200. 
Nutt, Dr. on origin extension, and con- 
s, 40. 
tinuan sep of Lcwrne 
Ef valley of Buississipp® 
_ lower part of vie 
| O. 
Obituary of Dr. Gaspar Spurzheim, 356. 
Sheep feedi 
sslisiie lls, fossil iden recent, 204, 339. 
386. 
ce of life of, 371. 
oubeiran, = ‘setion of chloride of lime 
"Oh alco 
crabeatin: br. Gis Prof. Follen’s obit« 
uary of, 356. 
— of Geneva, 
ee 2 and saltness at 
different depths, 
Oils, action upon o erie 
Olmsted's Prof., 7 at. Philoao phy, 35 
«imation re by D of the ae ae “ae 
lees memory, 
Sineat water, 382 
Oxygen, action of oils upon, 190. 
ri 
Peck, — Jud . on gold region of Geo., 
N.C 
Pend 
Petroleum fountain, notice of, by the Ea-| 
paitiione m3 and of surrounding) 
works republishing in 
Boston, 406. 
Steam boats, American, W. C. Redfield 
Steam boilers pig of, 68. 
Sugar o 
‘Sulphur, pre ie ean i 
———— vapor of, its density, 383. 
‘Surveying, improvements in, 37. 
Syrups, bleaching of, by M. Dumont, 846. 
T. 
Telescopes, manufacture of, 403. 
bayoon~ te a increase of in interior of the 
rth, 15. 
* 
of the ep 70. bi 
Tennessee, gold region 
Tertiary formation of North America, fos- 
sil shells o 
Phosphate of lim 204, 
‘Phosphorus, de ensiy oe) ‘its vapor, 283. ahaa -multiplieator, 18 185, 381. 
m 
Physiology, vepats sie 
ed, 
Planes, inclin of. Thomson on, 107. 
ants hile, 78. 
Poison, animal, eaary i 168. 
Polarization of of tight, 38 225. 
Vou. XXUL—_No 2 
s on diluvial ace 
ton, 2 243. 
, J., Prof., on inclined planes, 
107. 
Toads enclosed in wood and stone, vitali- 
{ 
i 
ty of, Prof. Buckland on, 
52 
