INDEX. 403 



Iodine, observations on, by A. Connell, 337 

 Italy, on the scenery of, by Hoffmann, 370 



Jacob, on the consumption of gold and silver in Britain in the twenty 

 years between 1810 and 1829, but especially on the application of 

 them to other purposes than coin, 346 



Java, Valley of Death in, noticed, 102 



Lyell, Charles, his Principles of Geology, vol. ii., noticed, 396 



Macgillivray, William, on the claws of birds, 1 05 

 Magnetism, observations on, by William Scoresby, 319 

 Mawe, Lieutenant, his observations on the Maranon, 42 

 Memoirs of Wernerian Natural History Society, noticed, 204 Pro- 

 ceedings of Wernerian Society, 191, 391 

 Meteorological Observations at Inverness, 289 — Meteorological Jour- 

 nal at Banff Institution, 336 

 Mineral, new, account of, 142 

 Mineralogy as a branch of natural history, considered by Professor 



Necker, 21 1 

 Mitchell, Professor, on winds and storms, 30 



Natural History Society of Newcastle, their memoirs noticed, 398 

 Navigation of the Maranon or Amazons, observations on, 42 

 Necker, Professor, on mineralogy as a branch of natural history, 211 

 Neill, P., on the Siren lacertina, 298 



Ohio, observations on, by Audubon, 122 



Patents, new, 206, 397 



Pelekonite, a new mineral, described, 134 



Pentland, Mr, account of the fossil bones of Wellington Valley, New 



Holland, 301 

 Physical geography, observations on, 72 

 Plants, new and rare, described by Dr Graham, 186, 387 



Rain-gage, new one described, 281 

 Reid, Dr, his Chemistry noticed^ 206 



Sang, Edward, analysis of the vibration of wires, 30S 

 Scoresby, W^illiam, on the uniform permeability of all known sub- 

 stances to the magnetic influence, and the application of the fact in 



