410 
E. 
Eames, T., address of, at the Spent o 
the Gtasicat = at Brooklyn, 18 
Katen, Prof., on geological equiv tents: 
132. 
ological Text-Book, 38: 
—_——_ ratiographical geology, a 
Editor, bets cori ethe 
ences of Eli Whitne y, Esq. 
by th ay 
Edward is, es ., juvenile observations of, 
on 
Eggs, prepar ration of, for cabinets, 161. 
Elasticity restored to feathers, 372. 
Electri icity, decomposit 
production at phosphores- 
_ cence Pott cor 5 Aoyt 
appa nthe 86. 
Eneyelopedia haseicans. 187. 
Epi = investigation of, 280. 
F. 
Faraday ;on A heres 151. 
Faults qn = ology, 1 
= eerie restora 5; S72. 
i hone 157. 
Fine ar rs Prof, Seca we 
Flax, 
Fluids, compression « of, 381. 
> geo! 
— rs Dr, on the sapphire, &e. of Sus- 
county, 
Franklin Institution af New Haven, 195, 
ion of water by, 
INDEX. 
Guthrie, 5., on es ic ether, sin 405. 
1 chlorate of potassa, 92. 
n fulminating ear 
~ 988. 
————— on fulminic acid and fulmin- 
Bees 293. 
cack gunpowder, 93, 292. 
molasses from potatoes, 93 
ae ri oil of turpentine, 93, 29 
on sugar from patti Sordi: 
284. 
a n the ——. of mercu- 
ry in nitric pee 
| H. 
Halo, notice of, if - W. Tyler, 189. 
esr of de ad, 16 
Har sae = n galvanic ignition in rock 
blastin tin 139. 
Harris, Mi 3 on lightning conductors in 
a a 
mens oe on cobalt and gee “ong 
a, Mr., on the hyperbola, 
Heat and ss Prof. Johnson on, ali 304. 
“He 
mp, 2 
enry, Dr. ., on the aoe powers of 
increased oe 
Hentz, Mr., pane ‘Acimadesti pie 
99. 
ag roseus, 
Lari ars of, to the Wayne Co. 
ie 
orses, * ower 
Hor ticulture i in "ie West, 193. 
Fructification of moss A k rail road, Mr, Blood: 
Fulminating eb paFations, 283. 8 ’ 
Fulminic acid and fulminates, 293. ape ean ae August, 1831, W. C. Red- 
eld on, 191 
G. Hyperbola, Mr. Hazard on, 314. 
Gale, ~ D., processes for potassium, 60. 1. % a 
Galvan © ignition in rock blasting, Dr. . 
are a, 1 fl oe of light houses, 366. 
Galvanism, transfer “ caters through ani-||[nflam yater pipes, 836. 
mal s substances 8 by, 3 peter ig killing o 162. 
Gases, liqui dy contacting powers of, 374. |ifedides 316 
Geography, physi cal, lodine, ‘acidification of, by nitric acid, 370: 
Geological lage of replles, 389. ineral waters, 366. f 
aton on, 132.|Irving, ., address of, to the alumni 0 
Getlony, principles of, te “ue Phillips, 1.) Columbia College, 181. i 
———— of part of Connecticut, 94, Iron, evention of, from rusting, ne . 
the by ae of N. Y., 97. oxide of, containing ammonia, 199° 
——_—— of Orange Co. and Sussex! Island, volcanic, in — 
Co. N.J., 321. ether, 
al, P: oric 
— stratiographical, Prof. Eaton on, oa mee , on chlo sa por 
Gimbrede, Prof., on fine arts, 386. 
Gold, Russian mines a 
Griscom, ig +; address of, to the Newark i 9, 380. 
Keatiet ’ er 
Guapawier, 88 93, 292. ibe bg Nae ss of to the New 
rie, S. on caustic potassa in maki York. ek Lyceum, 181. 
priya of ‘potassa, 9: of. : : | Johnson, E. F., on the epicyetoid, 28° 
