Index,. 



477 



Ether^ on its boiling point, 196. 



formic, 390. 



Eudiometry, 416, 420. 



Faraday, Mr. M. on torrelite, 223. 

 Felspar, crystallized, on its red colour, 



i33. ■■■: 



Fires, safety-hood for, 281. 



Fishes, on changing their residence, 379. 



Fitton, Dr. leply to his paper on the beds 

 between the chalk and Purbeck lime- 

 stone, by Mr. Webster, 33. 



Flame, 404, 458. 



Fluids, pressure of, 435. 



Fluoric acid, Berzelius on, 124. 



Fluosilicates, 129. 



Forces of chemical attraction of various 

 bodies, 112. 



Fcamation of granite, 91, 207. 



-^— — — freshwater, 310, 387. 



Formic acid, 390. 



ether, 390. 



FossU elk, 463. 



Fossils, new work on, 315. 



Frauenhofer, M. his micrometers, 148. 



H. 



Haidinger, W. Esq. on specific gravity of 

 minerals, 391. 



HUllostriim, Prof, on temp, of max. den- 

 sity of water, 1 55. 



Harmotome, new variety of, 230. 



Heat and light, 201, 224, 359, 401. 



Hennel, Mr. on composition of white pre- 

 cipitate, 151. 



Henry, Dr. \V. on the action of finely di- 

 vided platinum on gaseous mixtures, 

 and its application to their analysis, 

 416. 



Herapath, Mr. on his theory of light, 403. 



Home, Sir E. notice of his Croonian lec- 

 ture on nerves in the placenta, 59. — 

 of his paper on the ovum of the frog, 

 60. 



Horsfall, C. Esq. on the preservation of 

 the copper sheathing in a ship, 301. 



Hortus Malabaricus, 227. 



Howard, Mr. meteorological tables, 79, 

 159,239,319,397,473. 



Hysena caves in Devonshire, 470. 



Hydrogen and oxygen condensed by pla- 

 tinum, 313. 



Hydrometer for urine, 334. 



Hydrophobia, 154. 



Gallic acid, 390. 



Garnet, composition of, 70, 352, 



Gaseous mixtures, action of platinum 



upon, 416. 

 Gases combined by means of platinum, 



313. 

 Gay-Lussac, M. on the mutual action of 



magnetic particles, 1 54. 

 Geology, 33, 74, 97, 149, 223,241, 387, 



463, 465, 470. 

 Gmelin, Prof, on oxide of cobalt, 69 — on 



the composition of tourmalines, J 49. 

 Goodwyn, H. Esq. his rhabdolugical aba- 

 cus, 147 — MS. mathematical tables, 



232. 

 Granite, formation of, 97, 207. 

 Granville, Dr. A. B. notice of his paper 



on Egyptian mummies, 462. 

 Grayv J- E- Ksq. on shells not noticed by 

 .11. lAJOiarck, 134, 407 — on the structure 



of pearls, 27 — on the chemical com- 

 1 • position of sponges, 431. 

 Oreen sand, 36. 

 Gregory, Dr. notice of his paper on the 



rhabdological abacus, 147 — on Mr. 



Goodwyn's MSS. 232. 

 ^OtDuveUe, M. his errors respecting chzo- 

 (yitnatet of lead, 303. 

 GyrogonitO) 311. 



I. and J. 



Iguanodon, 223. 



Johnson, Dr. J. R. notice of his paper oit 

 the planris, 306. 



K. 



Kater, Capt. notice of his paper on a float- 

 ing collimator, 143. 



Konig, C. his Icones Fossilium, 315. 



KUhloch, soil of the cavern there, analysis 

 of, 284. 



L. 



Lamarck, catalogue of shells not noticed 



by him, 134,407. 

 liamp, Safety, Sir H. Davy on the, 454. 

 Lead, native, 154. ,^ ^ 



subchromate of, scarlet, 303. 



and antimony, sulphuret of, 231. 



Lectures on meteorites, 234. 



Levy, M. his description of brookite, 140. 

 Light and heat, 201,224, 359, 401. 

 Lithia, preparation of, 152. 

 Localities of rare minerals, 1 53. 



