Index. 



477 



Gases, on the absorption, of, by liquids, 

 69. 



Gay-Lussac, M. report upon the memoir 

 of M. Balard, 425. 



Geckoes, used in catching flies, 237. 



Genus hinnites, further observations on, 

 361. 



Giddy, Mr. meteorological table, 78, 158, 

 240, 318, 396, 472. 



Glass-making, on the use of sulphate of 

 soda and common salt in, 148. 



Gold, bromuret of, 416. 



Goldingham, Mr. on the length of the 

 pendulum at the equator, 281, 342. 



Graham, Mr. on the absorption of gases 

 by liquids, 69 — on the alcohol derived 

 from the fermentation, 363 — on the 

 heat of friction, 260. 



Gray, Mr. further observations on the 

 genus hinnites, with the addition of 

 another recent species, 361 — on the 

 digestive Organs of the genus Comatula 

 of Lamarck, &c. 392 — on a recent spe- 

 cies of the genus hinnita of De France, 

 and some observations on the shells of 

 the monomyaires of Lamarck, 1 03. 



Gypogeranus, its manner of destroying 

 serpents, 237. 



H. 



Hall, Sir James, on the consolidation of 



the strata of the earth, 299. 

 Halloylite, analysis of, 391. 

 Haslan, Dr. on a new species of American 



quadruped, 238 — on a new species of 



salamander, inhabiting Pennsylvania, 



315. 

 Heat, excessive, of 1825, notice of, at 



Brooklyn, New York, 120. 



of friction, on the, 260. 



of July, 1825, account of, 136,470. 



radiant, on its passage through glass 



screens, 61. 



remarks on Mr. Ritchie's 



experiments on, 13. 



remarks on the Rev. Mr. 



Powell's paper on, 122. 



Heavens, survey of, plan for making a 

 minute one, 124, 



Heberden, Dr. account of the heat of July, 

 1825, 136. 



Herapath, Mr. method of determining 

 experimentally the quantity of vapour 

 in the atmosphere, and the specific gra- 

 vities of gases mixed with moisture, 97. 



Herschel, Mr. account of a series of obser- 

 vations made in the summer of 1 825, 

 for the purpose of determining the differ- 

 ence of the meridians of the Royal Ob- 



servatories of Greenwich and Paris, 138 

 —letter to, from M. Encke, 129. 



Home, Sir E. Croonian lecture on the 

 structure of a muscular fibre from which 

 is derived its elongation and contraction, 

 134. 



Homer, Mr. on the use of continued frac- 

 tions with unrestricted numerators in 

 summation of series, 48. 



Howard, Mr. R. meteorological tables, 79, 

 159, 319, 397,473. 



Hydrobromate of ammonia, 413. 



- barytes, 414. 



' ' ■ ' magnesia, 414. 



Hydrocarburet of brome, 422, 



Hydrogen, inspiration of, eflfects of, 149. 



Japan, islands of, account of volcanic 



eruptions in, 442. 

 Inspiration of hydrogen, effects of, 149. 

 Institution, Royal, proceedings of, 67. 

 Iodine and brome, compound of, 420. 

 Iodine, found in the mineral spring of 



Bonnington, near Leith, 390. 

 Ireland, NE of, geological position of 



some rocks, 67. 

 Iron, magnetic effect produced in, and 



in other metals by rotation, 27, 106, 



183,246. 

 Iron, meteoric, Bitberg, 466, 



K. 



Kater, Capt. abstract of his paper on the 

 construction and adjustment of the new 

 standard weights and measures, 53. 



L. 



Lamarck, observations on the shells of the 



monomyaires of, 103. 

 Lead, bromuret of, 414. 

 Lead, tungstate of, 364. 

 Lecture, Bakerian, on the relations of 



electrical and chemical changes, 62. 



Croonian, by SirE. Home, 134. 



Leslie, Prof, on the light and heat of the 



solar spectrum, 234. 

 Levy, Mr. on the tungstate of lead, 364. 

 Levyine, analysis of, 117. 



