$ 0D 
Society, (in United States,) Cincin- 
nati Natural 
and information, i, 2038. 
> ——, Delaware Chemical 
and Geological, notice of, v, 198. 
° , Essex County Natural 
History, notice of Journal of, 
xxxvil, 187. 
—-, , Entomological, of 
Pennsylvania, xliv, 199, 
-—, Brankilin Institute, 
Philadelphia, established, 1x, 391. 
. » Franklin, of Provi- 
dence, xvill, 195. 
, , Hartford Natural His- 
tory, xxxli, 392. 
5 , Yale Natural History, 
xxx, 187; xxxiv, 397. 
, Indiana Historical, no- 
tice of, xx, 163; xxiv, 181. 
; » New York State Hor- 
ticultural, formed, vill, 398. 
5 , otatistical, of 
York, notice of, xxxii, 202. 
, see farther under Academy, 
Association, Lyceum and Institute. 
Soda, crude, of commerce, remarks 
on, J. Revere, xiv, 41. 
, prepared from the sulphate 
of soda, xiii, 176. 
, impurities in, xix, 83. 
, carbonate of, on the manu- 
facture, xxvill, 143. 
, Supercarbonate of, new mode 
of preparing, xxx, 189. 
> ——, xix, 198. 
, hitrate of, in Atacama, Peru, 
xii, 385. 
; ,in Tarapaca, xxxviii, 
410; xxxix, 8375; xliv, 5. 
, anhydrous sulphate of, xiii, 
185. 
——, hyposulphite of, Plessy, xlix, 
200. 
New 
and magnesia sulphate, xlviii, 
189. 
alum, at Milo, analysis of, 
xvi, 203; xxii, 387. 
Sodium, preparation of, viii, 372. 
, a property of, xvii, 182. 
243 
History, address 
from, on collecting specimens 
sO0oL 
Sodium, price of, in 1825, ix, 387. 
, experiments on, J. 7. Duca- 
tel, xxv, 90. 
, chloride of, see Salt, 
Soils, analysis of, remarks on, A. 
Eaton, xii, 370. 
» ——, new mode of, S. L. 
Dana, xxxvi, 366. 
» ——, in C. T. Jackson’s ge- 
ological report, xl, 189. 
, on the chemical examination 
of, xli, 262. 
, organic matter of, C. T. Jack- 
son, xlv, 337. 
, on the importance of deter. 
mining the organic constituents 
of, and the mode, C. Daubeny, 
Alive 352. 
, State of iron in, xlix, 394. 
, action of manures on, Bou- 
tigny @ Lvreux, xxvi, 179. 
, action of gypsum on,xxvi,181. 
, effect of magnesia on, xli, 159. 
, eflect of hydrated-peroxide of 
iron on, xii, 159. 
, effect of sulphuret of iron on, 
xli, 159. 
, potash in, xli, 160. 
, io Indiana, J. 7. Plummer, 
, 198; xliv, 310. 
, of Illinois prairie, xxxiv, 160. 
, of Maryland, J. T. Ducatel, 
xxvil, 316, 
, of Massachusetts, analyses, 
E. Hitchcock, xxxvi, 363, 366. 
, of New York, Kings, Queens 
and Richmond Cos., xxxvi, 21. 
, of Rhode Island, C. T. Jack- 
son, xl, 188. 
of the West, 
Xxxvi, 373. 
Solar eclipse, see Eclipse. 
spectrum, chemical action of, 
Hessler, xxxi, 160. 
——, dark lines of, rendered 
distinct, D. Brewster, xxxi, 379. 
, new observations on, 
J. F. W. Herschel, xxxviiti, 110. 
——, with light from nitre, 
&c., peculiarities of, D. Brews- 
ter, xliv, 163. 
analyses of, 
