INDEX. 
Ether, sulphurous, pa found, 26. | 
Ettling, Dr., gas pipette, 112. 
Ethnography and Phiology of the U.S. ex- 
ploring 
Eudiometry, pr process teoumidedted by Prof. 
Eye, adaptation of, to different datasets: 131. 
Expedition to Siberia, , 146, 307. 
Exploring of U. S., works of, 149. 
F. 
Fara worl = a, of light, heat, and elec- 
tricit’ 
w magnetic actions, and on 
the eugnaic condit. tion of all matter, 421. 
Researches on the relations of 
Fins of fishes, characteri 
Finmark, lines of salar a el slot the sea in, | 
First comet of 1846, 448. 
= lL ee ee Pe ee M 
459 
Gray, A., review of Sullivant’s Muscology, 
mM, 
notice of a new genus of plants, 
Gregory, Dr., preparation of pure phosphoric 
Gnielien Seratches i in North Wales, 2 
— essay on, by J. E. Teeclaimanhel, 
H. 
Hale, H., on the natives of Australia, ed 
migrations in the Pacific ocean, 317; ori 
the Polynesians, 304; ca nnibalism of, 
Ha a A. Esq on boring bivalves, 130. 
Hassall, "igus yt ‘Beitish fresh water alge, 
4 
and Thoracoceras, 440. 
Fish, new fossil, 
Fissidens exigens, 72. 
18 jn 
Hare Bs R,, petatatice of the salt radical theory 
Liebi 
| Heat “ a Bae ra tenacity of iron, 299. 
iant, laws of A “~ 
re uorine, estimation of, 261. 
Footprints in the eval measures of Pa., 2 
Forbes, Prof. a freshwater Secniehiois of 
Smyrna harbo 
aca Prof., aduptation of the eye to vision 
a nt distances, 
no veer ‘Texas and "Tennessee, 
te of potash, 
Fresenius, Dr., on the solubility of phosphate || H Horto 
of magnesia an nia, 253. 
Freezing water under ie pump without sul- 
Jo 
cid, 
Freshwater formation of —— harbor, 278. 
Fossil fish, a 
‘ox, R. W., on p 
quartz, 43). 
Fresh water shells of Va., 405. 
G. 
— bs norther of the — < — Oct. 
122 eos ap 0} 
Gales of the European seas, 364. 
Gaivi Scaieaten, can (Page’s) 242. 
Goncions et 
yo ; F Harpeth R Ridge, Tenn., 222. 
Geol —_ Society of France, extraordinary || ]guanodon, bones of, 
session of, 
Chart of the nrricg: iby agit nig 
age ost White Mts., N. H., 
of v 
poe Lieut * M. i ee and Meteo- 
observations by 143. 
Re; 
on a depot of 
Charts re sow se 5 294. 
ee amg om tion, how made, 265. 
Gray, J Eon pasaant of spirula, 131. 
He ight of gst 
se : ew ner found by, in human 
urin 
Hehcke. K., on new planet Astrea, 443. 
Herrick, E. C., on ghosting stars of Aug. 10 
and Nov. 13, 1 
244. His hland Prick ig poe s prize of £59, 
Hildreth, Dr. S. P., Meteorological Journal 
aR R.B,o mber of tdi plants, 132, 
Hooker s tes tea 
m., obituar Oe 152, 
og hian ; Dr. Dou st obituar 
He surfaces, padatigs tg a atlen 
ection ge bodies 
Hunt, ber spear chemistry, 254, 
Hurricane, ane s, of 184 
ond, of al 1842, 12: 
Hurricanes “Of the Aw nerican seas, 1, 153, 
333. 
of, 150. 
ndanut on the 
contemporaneous in Atlantic, 
162. 
of Honduras sea, Cuba, &c. in 
1844, 333. 
itetes found fossil, 280. 
Hypnum paludosum, 71. 
1 
Ice, contraction of, in cooling, 117." 
Ichthyosaurus, supposed embryo of, found, 
m6. found in the Isle of 
Inusoria of volcanic rocks, noticed by Eh- 
siliceous shields of, in guano, 442, 
atomic weight of, 103; Pte te of, 
170 ; —. of, how influe nced b 
pea vib n, by a ek ad 
c current, 
inlian congress of science, 452. 
