sU@ 
Sturm’s auxiliary functions, on the 
relation of, to the roots of an al- 
gebraic equation, J. J. Sylvester, 
xlii, 163. 
Stuttering, cured, v, 382. 
Styrole, xlix, 392. 
Submarine explosion, ii, 94. 
Subsidence of southern part of Swe- 
den, Nilsson, xxxiii, 102. 
of the coast of Greenland, 
xxx, 379. 
about Canaan Mountain, N. 
NesVanl dD. 
and elevation, modern, xxxiil, 
97. 
, areas of, in the Pacific, J. D. 
Dana, x\v, 131.£ 
, evidences of, in Great Brit- 
ain, xxxill, 97. 
Subsistence in continental Europe, 
price of, xxxvi, 176. 
Substitutions, theory of, as connect- 
ed with the allotropism of chlo- 
rine, xlix, 346.f 
Subterranean forests, xxi, 23. 
galleries, locust wood used in, 
xxx, 182. 
Succinic acid, xlvii, 196. 
Sugar, a means of preserving fish, 
viii, 391. 
, new acid from, xlvii, 196. 
, barley, crystallization of, xix, 
177. 
, from beets, vi, 388. 
> —— ——, manufacture of, 
promoted in France, xi, 396. 
———, > amount manu- 
factured in France, xv, 394. 
»—— ——, Girardin, xxii, 
392. 
——, diabetic, analysis 
Thomson, xxxv, 298. 
—, ——, xlix, 200. 
, from maize, xxx, 174; xxxi, 
163; xliv, 215.. 
, from mangle wurtzel, xxxi, 
345. 
, maple, manufacture of, J. 
Locke, ii, 258. 
, In sweet potato, xv, 285. 
, from rags, saw-dust, ii, 34’7. 
Ofer T: 
255 
s UL 
Sugar, preparation of, from potato 
starch, xx, 195; xxi, 284; xl,216. 
——, 8S. Guth- 
, ’ 
rie, Xxi, 284. 
, from wood sawings, 
216. 
cane in Colombia, at great 
heights on the Andes, xxxvil, 16. 
Sugar Loaf Mountain, Mass., scene- 
ry of, vii, 9. 
Sullivan, J. L., notice of the re- 
volving steam engine, i, 157!; ii, 
106f; v, 144. 
» hew means of producing 
heat and light, i, 91.f 
, means of producing safety 
in steamboats, xx, l. 
, description of a steamboat, 
xx, 14. 
, Improvement in steam boil- 
ers, xx, 10. 
Sullivant, W. S., description of 
three undescribed plants from 
Ohio, xlii, 49. 
Sulphacetic acid, Melsens, xlviii, 
193. 
Sulphates, new series of double, 
xlviil, 189, 190. 
, decomposed by organic mat- 
ters, xvill, 147. 
Sulphur, atomic weight of, xlviii, 
402; xlix, 203. 
, properties of, xv, 189. 
, experiments on the cooling 
of, xvi, 216. 
, density of the vapor, xxiii, 
BOs) REKVsIeO8. 
in assafetida, xv, 185. 
in granite, vil, 56. 
in voleanoes, origin of, C. 
Gemellaro, xxviii, 293. 
in Connecticut, vil, 563 viii, 
DAO Rix 12; 
in Massachusetts, 1, 114; viii, 
&c., xl, 
53. 
in New York, iv, 250. 
in Pennsylvania, i, 237. 
in Sicily, vili, 210. 
, use of, in rheumatism, ix,169. 
, effects of excessive use of, 
viii, 394. 
