Ss PR 
Springs, sulphur, of New York 
state, L. C. Beck, xli, 162. 
: , of Avon, analysis of, 
S. Salisbury, xxxv, 188. 
‘ , near Massena, St.Law- 
rence Co., N. Y., xix, 226. 
5 , Buffalo, chemical ex- 
amination of, xx, 156. 
; , along the Hudson, al- 
lusion to, vill, 31. 
: , Delaware Co., Ohio, 
xxxi, 73 ;—analysis of, 74. 
; , In Maryland, xxvii, 
28. 
—.,, , in Virginia, gray sul- 
phur, analysis of the water of, 
C. U. Shepard, xxx, 100. 
» white sulphur, 
9 ’ 
xxix, 94. 
»—, —, red sulphur, 
xxix, 96. 
: , in Indiana, i, 183. 
; , on the St. John, Flor- 
ida, xxv, 170. 
» ——, of Florida, xxxv, 51. 
ae. , of Texas, xxxvii, 215. 
, sulphuric acid or sour, in New 
York state, xv, 288; xxxvi, 10. 
, thermal, K. von INidda’s 
classification of, xxxvi, 255. 
A , of volcanic regions, 
G. Bischof, xxxvi, 254. 
, , deposits from, G. Bis- 
chof, xxxvi, 259. 
’ , causes of, G. Bischof, 
XXXvi, 253. 
‘ , connection of, with 
volcanoes, Xxxvil, 53. 
248 $ 
T A 
Springs, thermal, of North Ameri- 
ca, notice of, C. Daubeny, xxxvi, 
88. 
3 , of United States, Ar- 
kansas, xxxiiil, 202. - 
» In Maryland, 
9 cd 
xxvil, 28. 
9 ? 
66. 
>—) , in North Caro- 
lina, iii, 117. 
s) ? 
29. 
: 5 , of Suannee and 
elsewhere, Florida, C. U. Shep- 
ard, xxv, 165. 
> ——, ——, of Georgia and 
Florida, remarkable, C. U. Shep- 
ard, xxv, 168. 
Sproat, A. D., proposed reform of 
» in Virginia, i, 
, in Missouri, ili, 
orthography, xxxix, 197. 
Spruce timber, strength of, xix, 
228. 
Spurzheim,G., memoir of, xxiii,3856. 
, works of, xxiii, 406. 
Squamaria rubina, notice of, xxxix, 
183. 
Square numbers, analysis of, A. D. 
Wheeler, xxv, 87. 
Squirrels of North America, de- 
scription of, xxxvil, 290. 
, larvee of Estrus in, xlvi, 244. 
St. Lawrence, geology of the valley 
of, xlvi, 314. 
St. Croix, geological character of, 
xxxv, 64. 
St. Fond, F. de, obituary notice 
of, ii, 352. 
i , of the Azores, iv, 261.//St. Gall, society for encouragement 
: , boiling, near the Ak-|| of industry, vii, 381. 
hoor river, xxxvil, 349. St. Michael, geological structure of, 
; , of Iceland, iv,|| iv, 251. 
370; xxxvi, 255. St. Lawrence Co., N. Y., minerals 
—, , in Asia Minor, xxxvii,| of, xix, 220; xxv, 346. 
372. , geology of the valley of, C. 
é , baths of Tiflis, Geor- 
gia, xxxvii, 349. 
‘ , of the Pyrenees and 
Lyell, xlvi, 314. 
St. Petersburgh Academy, xxii, 
203. 
Alps, xxxvi, 2535 xxxvii, 58, 61.|St. John’s river, xxxv, 48. 
es) 
Rhone, xxiv, 201. 
, in the bed of the|[Stachys aspera, iv, 65. 
Staining of wood, iti, 166. 
