INDEX. 
oe 
Accidents from oer aay 168. 
Acid, (sulphuric) lake ne 
rive 
Address to the people of. Se Wesiain country, 203. 
gates, 49, 134, 236 
Alkali, , 309, 310. 
Alleghany mountains, 60. 
“alluvial formation, 324, 
Alveolites, se 
Alumine, p 
American Geslogieal Society, 442. 
Amia — 
Analei at Deerfiel 
Ant gua, pdlickons patitaeiiis of, 56—geology of, 141. 
Apatite, 236. 
Ap; arts, improvement on Woulfe’s, &c. 410. 
Asbestos, 237, 243. 
Asclepias lanceolata, 252. 
ae. (Caleb, Esq.) a oe 116—on Ohio, 207—on Belmont county. 
—on winds of the w 
Augite, 244, 310, 
ro) 
es 
3 
B. 
Baldwin, (Dr. William) on emai 355. 
ogy 
Bas 
Battery, (electra of Dr. ae 292. 
Beck, (Dr. John B.) on salt stor 
Belmont cou sl reine its sacle’: &e. 227. 
Bigelow, (Prof.) on climate » 76. 
Blende, 50 
Blo Ht ge i es priority of discovery and use of, 97. 
Bouts, 
salle, ae mr 7; 8. 
Bones, extraction of Sdn ek. 170. 
Botany, American, 5. 
Brace, (Mr. John P.) on cut-worm, 154—on minerals of Litchfield county, 
iS; 
Breccia of the Sans seh — 
rest, orapemn 
Bridge, rival, "66, 3 
Bro Sncalare on organized remains, 71—his address in Paris, 74. 
ite ‘ap Samuel) 147, 439. 
Dr.) 3, ba 255, 299, 439. 
Bufo cornuta, 
uria ground dof the oe 108. 
Burrstone of Indiana, 
©. 
Cabinet = Col. Gibbs, 6—of B. D. Perkins and Dr. Bruce, 
alendar, floral, of United States, 76—near Philadelphia, nil a Plainfield, 
255——of Deeriie ld, 359. 
