448 Index. 



Soapstnnc, 62. 



Society, (American Geological) 442. 



Southampton level, VSl. 



Spar, (fluor) 49, 52. 



Sponges, on Long Island, 149. 



Springs, saline, 49 — mineral, 66. 



Steam decomposed, 92 — engine, 93 — rotatory ol'S. Morey, 162. 



Siilbite, 134. 



Stilson (Mr. W. B.) on Indiana. 



Storms, salt, 388. 



Strong''s (Prof.) mathematical papers, 424. 



Sullivan (John S,, Esq.) oa heat and light, 91 — on steam engines^ 157. 



Sulphur, (native) 237 — springs in Indiana, 133. 



T. 

 Tabular view, 46, 134. 

 Tafc, fibrous and scaly, 237. 



Tanning, by means of chesnut wood, 312 — ^notice of a new mode of, 439. 

 Tar,' used to afford light, 92 — to work steam engines, 164. 

 Tennessee, (East) its Geology, &c., 60. 

 Temperament (Musical) essay on, 9, 176. 

 Thorax, (affection of) relieved by oxygen gas, 95- 

 Titanium, oxyde of, 50, 134, 355. 

 Tom (Mount) rests on sandstone, 109. 



Tor/jecfoes of fulminating silver, 169. - 



Torrey, (Dr. John) on Staurotide, &.c. 

 Tourmaline, 237. 



Tourmalines of Goshen, &c , Col. Gibbs on, 346. 

 Trap, what it is, 51 — primitive and transition, 212. 

 Trumbull, (Col.) his picture of Independence, 200. 

 Tungsienzndi Tellurium, American, 312, 316, 405. 



Vapour, effects of, on flame, 401. 



Vauquelin, a new alkali, 310. 



Vegetables, effects of their combustion, 334. 



Vegetation; io\xrn-A}is of, 76, 77, 256, 359. 



View, tabular, 46. 



Virginia, geology and mineralogy of, &;c., 60. 



W. 

 Wacke, of aqueous origin, 233 — analysis of, 296. 

 JFarm springs, 66. 

 Waterhouse, (Dr Benjamin) 37. 

 Wehster (Dr. I. W.) on Caiton Hill, 230— letter from, 243— on wacke, 



296— his lectures, 304— cabinet, 305. 

 Wells (Mr. R W.) on Prairies, &c., 331~of Columbia affected by 



earthquakes, 93. 

 Western Museum Society, 203 

 Williams, (Dr Stephen) his calendar, &c., 359. 

 Williamsfown, its geology, &c., 337. 

 JFtnrfsofthe West, 276. 



Wood, petrifactions of, 50 — 56 — chesnut applied to tanning, 313. 

 Woolfs apparatus, substitute for, 410. , 



Works (elementary) on mineralogy, 38. 



Xan/Aiwm maculatum, 151. / (a^J 



Zoology, American, 5 — fossil, 381 . 'l.w O J 

 Zoophytes, &c. 381. '^ •* 



