Gas 9 
Garnet, localities of, in New York, 
iv, 38. 
y) 
, in R. Island, ix, 49. 
vy) 
vil, 58; xvil, 353. 
Gas, capacity of, for heat, iv, 372. 
, condensation of, M. Faraday, 
vil, 852; xlix, 373. 
, ——, ——_sulphurous acid, 
Vil, 353. 
: , sulphuretted hy- 
drogen, vii, 354. 
nye 9 
Vil, 304. 
js, , euchlorine, vil, 
355. 
SS ee) , nitrous oxide, 
Vil, 305. 
>—) » cyanogen, vil, 
356. 
— > ammonia, vil, 
357. 
, —, ——, muriatic acid, 
vil, 357. 
os , chlorine, vii,| 
357. 
——;, —_—,, Thilorier, xxxi, 163, 
402, 404. 
———, ———, J. K. Mitchell, xxxv, 
346.f 
b) 
ous 
of carbonic, sulphur- 
394.f 
, apparatus for regulating the 
supply of, by its absorption, xiii,2.! 
, conducting power of liquid, 
xxi, 374. 
,on the dilatation of, V. Reg- 
nault, xliv, 63. 
, expansion of, xix, 397. 
gravity of, R. Hare, xvi, 293, 
295.f 
, apparatus for saturating a li- 
quid with, xvi, 387. 
, caoutchouc rendered imper- 
meable to, xlvii, 194. 
——, native, different 
near the Erie canal, N. York, A. 
, in Vermont, ii, 763). 
, carbonic acid,| 
and chloro-chromic acid, 
John Torrey, xxxv, 38743; xxxvi,) 
, mode of obtaining the specific) 
localities,| 
"4 Gay 
‘Gas, native, Fredonia, New York, 
used for lighting a village, xvii, 
398. 
‘ , at Gasport, N. York, 
xv, 2386; xxxi, 246. 
, ,at Kenawha, J. A. Lew- 
as, xlix, 209. 
| ; , at a Nova Scotia coal 
| mine, xxx, 184. 
| , from a pond, v, 199. 
; , from the water pipes 
in New York, xxi, 386. 
i , nitrogen, Hoosic, N. 
York, xv, 234. 
lamps, portable, 111, 371. 
—— lights, ii, 170, 385. 
, in England, iv, 373. 
, at Glasgow, il, 365; v, 
b) 
—— 
141.f 
, from cotton seed, D. 
Olmsted, viii, 294; ix, 170; x, 
362. 
——,, from peat, xxx, 189. _ 
, from rosin, xxviii, 147. 
, from wood, xix, 383. 
, for light-houses, xxviil, 
— 
— 
355. 
, portable, xv, 189. 
——.,, illuminating powers of, viii, 
181. 
Gaseous mixtures, analysis of, R. 
Hare, xv, 279, 283. 
Gasometers, new mode of suspend- 
ing, R. Hare, iv, 312. 
Gasometer, J. H. Patten’s, ix, 92.f 
Gasport, gas of, xv, 2386; xxxi, 
246. 
Gastric juice, notice of Wm. Beau- 
mont’s work, containing experi- 
ments on, d. St. Martin, xxvi, 
193 ; xxvul, 405. 
, ibid, J. J. Berzelius on, 
xxvil, 406. 
, analysis of, H. Bracon- 
not, xxx, 378. 
Gauss’s theory of terrestrial mag- 
netism, examination of, H. Loom- 
is, xlvul, 278. 
Gavial of Caen, analysis of the 
scales of, A. Connell, xxxiy, 201. 
Eaton, xv, 233. 
Gay Lussite, xii, 187. 
