410 
wt + 
INDEX. 
s aalawencmeeneneeticnehastier ———— on, 133. 
Electrotome, new ere of, 378. 
lemente der technischen Che 
Elevation and subsidence, sip of mod- 
melee TB mperature of, 52. 
Encrinite, tufa, &c. 405. 
English lexicography, contributions to, 
Eremite, crystallographic examination 
70. 
_ Y., visits to the moun- 
Ether, nitric, ima ai r, 241. 
xcitement, electrical, extraordinary 
case of, 394, 
F. 
Feet, impressions of, in rocks, 398. 
Ferussac, Baron, kipataphice! notice of, 
8.) H. 
Hail, 55. 
Hall, F., notice of —— minerals, 249. 
James, descri wo species 
of Trilobites, elon ini to the genus 
Paradoxides, 139. 
|Elare, Robert, description of an air pump 
fe) a newc onstra 
195. 
eg. to Dr. Dalton, 
ee andry improvements 
in apparatus, or aichienlasion, 244. 
n the cause of the sear 
ofa reservoir, 249, 
Haskins, R. W., e ie cheat? of a re- 
sate medium 
Herrick, E. C., a ‘an annual meteorie 
shower in August, with re 
shooting stars in general, 
plementary facts on meteoric showers 
on ‘the aurora borealis of 
Figu: tr 'y an Th F eh ef he f, 30 
— bricks and hearth stones for fur- 
Flora Cestrica, 183. 
Fogs, clouds and rain, 54. 
Fossil plants, 270. 
the Toxodon, &e. 
uestions relative to mine- 
i veins, 1 
Pei ang fire bricks for, 202. 
G. 
Galvanic influence erysta lization 
metals by,267. 
ys 
Galvanometer, Wish el as 365. 
——_——— astatic, 
Gaylord, Willis, on the influence of the 
great lakes on our autumnal sunsets, 
Geol ological 4 of London, Mr. Ly- 
ell’s iiss 0, 76. 
re - the state of Connec- 
ticut, ‘anes of, 151. 
Geology, foreign, 95. 
——— Lyell’s, ” 189. 
of the British Isle 
of the d 
235579. 
esert between Suez and 
Cairo, 
Gibbs 
lexic 
Gold, ane or distilling amalgam of, 
Gravel, boulders, &c. 287. 
Grease, mel ae motion of, in a ecandle||——— 
while si 
Greece, aera resources of, 207. 
Pre Jacob, description of a new Tri- 
te, 
aur 3 Ww. e--piagating to English 
ce eamacks on the genus Par- 
of Brongniart, and on pre- 
July 1, 1837, 144. 
————_——— on the occurrence of the 
aurora horeatie 3 in summer, 297. 
——_——— on the s acest E stars 0) 
and 10th, 1837, and on the 
? 
a meteoric shower in August, 
-}| Hoffmann, Ph Frederick, bicsraphieal 
notice of, 
Holland, chiar tetioos s in, 228. 
Hosford, Willard, on an aaa red 
case of ecwrintl excitement, 
Hudson river peptocing i to the 
Hurrican 
Oct. 20, 1837, 368. 
Huxham’s y Rureral Register, abstract of, 
Hydro-pneumatic cistern, 246. 
I. 
Ichnolites, newly discovered, 201. 
Iconography and general species of re- 
cent shells, 184. 
Impressions 1 in sandstone, 271. 
of feet in roc ocks, 398. 
Insects, een» of destroying, 273. 
u ism, 272. 
In siraments, smote teat philosophi- 
al and chemical, 
Seeeattniptor or electrotome, new form of, 
folite, new locality of, 399. 
me 
ast, properties of, 292. 
Ce coeredtin ng of, by salt water, 286. 
—— in Connecticut, 155. 
—— meteoric, 257. 
J. 
adoxides 
serving the genus Triarthrus, 341. | 
Johnston, John, sketch of the cart his- 
tory of Count Rumford, 21. 
