Index, 443 



Hydrogen, sulphuretted, its spontatieoua evolution in the waters of 



tlio western coasts of Africa and elsewhere, 183. 

 Intestinal worms, their origin considered by Professor Eschricht, 314. 

 Jungfrau, ascended by Professors Forbes, Agassi z, &c., 376* 

 Kloden, M. on the sinking of the Dalmatian coast, 191. 

 Lepus Americanus, change of colour, 434. 

 Lyell, Charles, Esq., F.Il.S. &c. notice of his intended expedition 



to North America, 200. 

 MacGillivray, William, Professor, description of Vespertilio Dauben- 



tonii, found in Aberdeenshire, 255. 

 Marx, K. F. J. his memoir of Professor Blumenbach, concluded, 1. 

 Milne, David, F.R.S.E., M.W.S. &c., on earthquakes in Scotland* 



92, 259. 

 Minerals, arrangement of, according to physical and chemical cha- 

 racters, 174, 257. 

 Minerals and ores of Condros, their mode of formation, according to 



M. d'Omalius, 426. 

 Murchison, R. J. Esq., F.R.S., &c., on the geological structure of 



the northern and central regions of Russia in Europe, 129* 



Notice of his journey in Russia, 201. 



Necker, Professor, on Aurora Borealis, and twinkling of the fixed 



stars in Scotland, 187. 

 Nitrate of Soda, quarries of, in Peru, 431. 

 Opium-Eater, account of,. 198. 



Organic matter in primitive rocks, remarks on, by Braconnot, 122. 

 Oxus, river, its sources, 193. 

 Parasites, animal and vegetable, as they occur in living beings, and 



especially a cryptogamous plant found growing in the air-cells of 



an eider-duck, and destroying it, 371. 

 Patents, list of, for Scotland, from 22d March to 22d Juno 1841, 241 ; 



from 22d June to 22d September 1841, 436. 

 Pelonaia, a new genus of tunicated molluscs, with descriptions of two 



species by Messrs Forbes and Goodsir, 29. 

 Pendulum, convertible, on the proper form of, by E. Sang, Esq., 



F.R.S.E., 34. 

 Plants, their power of drawing electricity from the atmosphere, 186. 

 Publications, new, notices of, viz. : 1. General outline of the animal 



kingdom, and manual of comparative anatomy, by Dr R. Jones, 



435; 2. The glacial theory, by Mr Maclaren, 435; 3. Forbes 



on star-fishes, 436 ; 4. Neumann's introduction to the history of 



insects, 436. 

 Renoir, M., on ancient glaciers in Dauphiny, &c., 77. 



