O18 INDEX. 
Bournon, Count, on architectural remains in limestone, 146 
Brace, J. P. on Litchfield county, 370 
Braconnot, his experiments, 347 
Bradford, A. on sea-serpent, 150 
Breccia of Mont D’Or, 356 
Broguiart, M. his opinion of the American green marble, 165 
Brown, Dr Samuel, on Animal poison, 168 
Brown: spar, 237 
Babbles blown in melted resin, 179 
Bushnel, David, his submarine boat, 94 
Cabot, Santuel, on sea-serpent, 161 
Cabinet, mineral, 169 
Cadiz, its academy, 341 
Calendar, floral, of Deerfield, 254 
Calorimotor, of Professor Hare, 316—of Professor Green, 332 
Calyptreea, costata, 40 
Cantharidin in the Lytta vittala, 137 
Carthage Bridge, environs of, 250 
Cashmeer goat, 347 
Cass, Governor, 178 
Catenipora genus, 34 
Cement for stone houses, 221 
Chamouny, vale of, 1 
Chemistry, medical, 84 
Chené, oriental, 265 
Chlorine theory, 362 
Chlorite slate, 247 
Chlorophane, American, 141 
Chinininha of Peru. 340 
Chrysoberyl, its locality, 240 
- Cinnabar, American, 170 
Clark, Professor E. D. strictures on, 281 
Clark, Daniel, Rev. on snow and hail, 132 
Claous, 45 to 51 
Cleaveland’s mineralogy, 375 
Clove, stony, 24 
- Clymer, Mr. his hydraulic machine, 34% 
Cold, effects of, 177 
Column of ice, 22 
Combustion of the metals, (note,) 296 
Comet of 1819, elements of its orbit, 374 
Conite, 354 
Constitution of American Geological Society, 139 
Constructions, geometrical, 266 
Cooley, Dennis, Dr. his floral calendar, 254 
Corfu, university of, 348 
Cornelius, EK. Rev. on a singularly posited rock, 200 
Correspoadent, German, 178 
Corundum, fusion of, 291 
