XNDXUC TO VOXi. IK. 



Adams, Rev. J. on Moving Rocks, 136 

 Aerolite of Maryland, 351 



. Maine, 400 



Air-Pump, Mr. Patten's, 92, 327 

 Algebraic Series, Prof, Wallace on, 98 

 Amethyst of Rhode- Island, 401 

 Ammonia in the Rust of Iron, 191 



Analyses by Prof. Gmelin, 329 of Prehnite and Olivine, 378 



Anatomy, 185 



Andre, Major, his Sketch, 395 



Animal, Non-descript, 399 



Anthracite of Wilkesbarre, 165 



Artists' Lecture Room, 382 



Astronomy, 367 



Atmospheric Tides, 195 



Augur, Mr. Hezekiah, Jr. his Sculpture, 173 



Baking, Art of, 198, 



Balance Beam, Mr. Patten's, 92 



Bale, Rural School in, 368 



Basalt, 161 



Beryl, 46 



Berzelius, Prof, his Letter to the Editor, 376 



Bigsby, Dr. J. I. on a Cave containing Bones, 354 



Blake, Eli W., Lacker, and Seed-lac Varnish, 169 



Blow-pipe Experiments, 201 



Boilers, Mr. Quinby on high and low pressure, 313 



Bois de Colophane, 386 



BoUes, Mr. his Trigonometer, 401 , , ' 



Bones, Cave in Canada containing, 354 



Botanical Fetes in France, 154 



Botany of America, Dr. W. J. Hooker on the, 263 



a new Genus in, 375 



Boue, M. his Geological and Miscellaneous Observations, 23 



Bowditch, Hon. N. his Scientific Labours, 107 



Bowlders and Rolled Stones, 28 



Brandy from Potatoes, 386 



Brongniart, M. Ad. on Fossil marine Plants, 375 



Browning of Iron, Mr. Duntze on the, 168 



Bulletin, Universel, 205, 374 



Calisaya Bark, 363 



Camera Lucida, 188 



Canals, 200 



Capillary Action of Fissures, 193 



Carices, Exchange of, 259 



Caricography, Prof. Dewey's, 60, 257 



Carpenter, G. W. on the Sulphate of Rhubarb, 91 



Cinchona Bark, 363 



