INPEX. 407 



Hibbert, Di-, on caves, 149 



Hoffmann, on valleys of elevation, 349 



Horses, power of, illustrated by experiments, 385 



Humboldt's new journey, 187 — discourse delivered at an extraordinary 



meeting of the Imperial Academy of Sciences, 97 

 Hydrographical notices, 183 



Ice, colour of, 183 



Inchkeitb, thunder storm at, 374 



Ink, black writing, obsei-vations on. 231 



Iron, enormous quantity of, raised in Wales, 394 



Innes's account of celestial phenomena, 178, 371 



Jerusalem, observations on, 265 



Journal of a voyage to Spitzbergen and Greenland, 1 



— of a voyage to the western coast of Africa, 216 



Leonhard, Professor, his new airangement of rocks, 355 



Lion's-head, in Braemar, account of. 275 



Luminous bodies observed attached to the vane-staff, mast-head and 



yard-arm of a ship, 214 

 Lyell, his work on geology, noticed, 399 



Macgillivray, William, account of a new species of Salix, 235 of a 



new species of Aira, 362 



Memoirs of the Society of Strasburg, noticed, 188 



Metals, polishing of, described, 241 



Meteorology, notices in regard to, 182, 374 



Milne, Lieutenant Alexander, account of luminous appeaiances on ship- 

 board, 214 



Milk, observations on its adulteration, 134 



Mortality among leeches during storms, 188. 



Natural History Society of Newcastle, Transactions of, noticed, .396 

 Nervous system of the Crustacea described, 332 

 Norwegians, character of, 390 



Patents, English, 198, 403 



Scottish, 200, 405 



Pearls, artificial, account of, 230 



Petrifactions, or fossil organic remains, works on, noticed, 187. 



Pison River, account of, 260 



Plants, new and rare, raised in the Royal Botanic Garden, described 



by Dr Graham, 170, 366 

 Plants, temperature of, considered, 140 

 Polishing metals, account of, 241 

 Publications, new, account of, 197, 396 



