Index, 



477 



Gallic acid, crystalline form of, 119. 



Galvanoscope, description of, 288. 



Garden, Mr. on the ignition of platina by 

 hydrogen gas, 466. 



Gases, corrections for moisture, on, 229, 



—— - mixed, combustible, on the, 139. 



— — on the ratio of expansion of, 415. 



Gas, hydrogen, on the combustion of, 

 under water, 73. 



Gas-light establishments, observations on 

 Sir W. Congreve's report on, 1. 



Geological map of the principal mountain 

 chains in Europe, 214. 



Geology of Cornwall and Devon, on the, 

 35. 



Glass, plate, purple tint of, affected by 

 light, 396. 



Goldingham, Mr. experiments for ascer- 

 taining the velocity of sound, 201. 



Granite veins, on, 90. 



Gray, Mr. analysis of his Elements of 

 Pharmacy, &c. 459. 



Greenwich observations, correctness of, 

 397. 



Gregor, Rev. Mr. analysis of the serpen- 

 tine of Clickertor, 47. 



Gunpowder, action of, on lead, 396. 



inflammation of, by the heat 



of slacking lime, 316. 



Hume, Sir E. on the difference between 

 the human ear and that of the elephant, 

 224. 



Hydriodide of carbon, method of prepar« 

 ing, 76. 



I. 



Indigo, method of distinguishing from uT* 

 tramarine, 35. 



Insects and fungi, remarks on the identify 

 of the laws which regulate their distri- 

 bution, 324. 



Iodide of potassium, preparation of, 69. 



Iron, sulphate of, crystalline form of, 1 20. 



Islands, newly discovered, notice of, 379. 



Jack, Dr. notice of his account of lansium, 

 and some other genera of Malayan 

 plants, 381 — notice of his paper on the 

 Malayan species of melastoma, 291. 



James's powder, anlaysis of, 187. 



Java, earthquake and volcanic eruption in, 

 231. 



Kent, Mr. account of some experiments 

 with the prism, 1 15. 



Kirby, Rev. his description of some pecu- 

 liar insects, 417. 



Knox, Hon. Mr. on bitumen in stones, 

 64. 



H. 



Hamilton, Dr. on the hortus malabaricus, 

 153. 



Harbours, sea, essays on the construction 

 of, 13, 199. 



Hardwicke, Gen. on the antelope quadri- 

 cornis, 1 52. — on the cermatia longicor- 

 nis, 386. 



Hawkins, Mr. on the nomenclature of 

 Cornish rocks, 46. 



Heat and light, solar, notice of Mr. Pow- 

 ell's experiments on, 394. 



Heliotrope, analysis of, 75. 



Henry, Dr. analysis of his Elements of 

 Chemistry, 138 — on the mixed combus- 

 tible gases from moist charcoal, alcohol, 

 &c. 139. 



Henslow, Prof, on the deluge, 344. 



Heuland, Mr. on the matrix of the dia- 

 mond, 154. 



Hodgson, Rev. J. inquiry into the era 

 when brass was used in purposes to 

 which iron is now applied, 407. 



Hospital, St. Thomas's, notice of the lec- 

 tures delivered there, 309. 



Howard, Mr. R. meteorological tables, 

 79, 159,239,319,399,473. 



Humboldt, M. on the constitution and 

 mode of action of volcanoes, 121. 



Lambton, Col. notice of his paper of eot~ 



rections applied to the great meridional 



arc, &C.226. 

 Lassaigne, M. on carbonate of magnesia 



in herbivorous animals, 70 — description 



and analysis of cystic oxide from a dog, 



316. 

 Lead, acetate of, crystalline form of, 374, 

 Levy, Mr. on cleavelandite, 394. 

 Lime, muriate of, composition of, 344. 

 Linnean Society, analysis of Transactions,, 



381. 

 Longchamp, M. remarks on his memoir 



on the uncertainty of chemical analyses^ 



289. 

 liongmire, ]\Ir. essays on the construction 



of sea harbours, 1 3, 1 99 — list of plant* 



found in the neighbourhood of St. Pe- 



tersburgh, 191. 



M. 



IMacleay, M. on the identity of certain 

 general laws which regulate the natural 

 distribution of insects and fungi, 324. 



Maclurite, new mineral, analysis of, 72. 



JMagnesia, carbonate of, in the urinary 

 calculi of herbivorous animals, 70, 



