( 393 ) 

 INDEX. 



Alligators of Guiana, Dr Hancock's account of the^ 303 

 Anatomists, hints to, 195 



Animal kingdom, remarks on its continuity by generation, J 52 

 Animals, domestic, researches into their history, 309 



experiments on insufflation of, 371 



Astronomy, notices in, 193 



Aurora borealis, its effects on the magnetic needle, 360 



Barclay, Alexander, Esq. his account of the land-crabs of Jamaica, 280 



Beaumont, M. E. de, his remarks on the relative age of mountains, 299 



Beaver, notice respecting the, 90 



Beavers, colony of, discovered in Prussia, 369 



Becquerel, M., his remarks on the influence of electricity on the form 



of inorganic bodies, 354 

 Bicephalous child, account of one, 197 

 Blowpipe, colours communicated to the flame of the, 341 

 Bones of palaeotheria discovered in calcaire grossier, 367 



of different classes of animals, analysis of, 375 



Bosc, M. Cuvier's biographical account of, 274 



Botany, notices in, 199, 375 



Bovista gigantea, notice respecting a specimen of, 377 



Bromine in salt springs, 366 



Buzengeiger, M., his remarks on colours communicated by the flame 



of the blowpipe, 341 



Calcareous crystals in vegetables, 199 



Caprification, notice respecting, 378 



Caspian sea, level of the, 1 94 



Castor and Pollux lights accompanying a storm, 361 



Cat, supposed origin of, 369 ; mquiries respecting the, 309 



Caves containing organic remains, 1 59, 368 



Cavities containing fluid in rock salt. 111 



Caymans of Guiana, Dr Hancock's account of the, 303 



Celestial phenomena from July 1. to October 1. 1829, 189 ; from Oc- 

 tober 1. 1829 to January 1. 1880, 351 



Chamaeleon, Mr Houston's observations on the tongue of the, 161 



Chemistry, notices in, 363 



Child with two heads, 197 



Christie, Dr A. T., his account of the Southern Mahratta country, 49 



Climate of Sennar, 96 ; of New South Wales, 93 



Clinkstone, C. G. Gmelin's account of, 68 



Coalwork, account of the inundation of one, 237 



Collections of rocks and minerals in Great Britain, 1 1 3 



Collier, Mr Charles, his observations on univalves, 225 



Coldness of the late spring, 360 



Conybear, W. D., Esq., his answer to Dr Fleming's view of the evi- 

 dence as to the former temperature of the northern regions, 142 



Comet of Encke, observations on the, 193 



Continuity of the animal kingdom by generation, 152 



