Index. 



479 



R. 



Register, meteorological, kept at New 

 Malton, 100. 



Remains, vegetable found in a quarry near 

 Bath, 35.. 



Remarks on ]\fr. Murray's paper on the 

 decomposition of metallic salts by the 

 magnet, 39. 



. on Dr. Thomson's paper on the 



influence of humidity in modifying the 

 specific gravity of gases, 419. 



Keply to X. 29. 



llcsearches on the magnetic phenomena 

 produced by electricity, 1 . 



Resistance of water, with remarks on the 

 apparatus, 27 fi. 



Results, meteorological, from diurnal ob- 

 servations kept at the apartments of the 

 Royal Geological Society of Cornwall 

 for 1821, 175. 



Rivers, formation of ice in the beds of, 

 187. 



Rockets, Congreve, on, 138. 



Rooms, ventilation of, 76. 



Ruby, effect of heat on the colouring mat- 

 ter of, 392. 



S. 



Saltpetre, process of preparing, in Ceylon, 

 70. 



Salts, metallic, their decomposition by the 

 magnet, remarks on, 39. 



Sandwich Islands, method of kindling fire 

 in, 155. 



Schoolcraft, Mr. observations on his ac- 

 count of the native copper on the south- 

 ern shore of Lake Superior, &c. 56. 



Sedgwick, Prof, on the geology of the Isle 

 of Wight, 329. 



Serrulas, M. on the preparation of arse- 

 niuretted hydrogen gas, 393. 



Shells, freshwater and land, list of, occur- 

 ring in the environs of Bristol, 376. 



Shuckburgh, Sir G. remeasurement of the 

 cube, cylinder, and sphere, used by him, 

 149. 



Silica, specific gravity of, 392. 



Silver, precipitation of, by chlorine, 314. 



Slide of Alpnach, account of, 393. 



Society, Geological, proceedings of, 230. 



- ■ Royal Geological, of Cornwall, 



proceedings of, 313. 



analysis of the Transac- 



tions of, for i82i; Part II. 60, 143. 



proceedings of, 72, 151, 



1 822, from the catalogue published in 



the Nautical Almanac for 1823, 54. 

 Sowerby, Mr. G.B. on diaspore, 433. 

 Specific gravity of bodies, on the motions 



produced by the difference in, 408. 

 gases, on the influence 



of moisture in modifying, 302. 



remarks on the 



227,312,391,458. 

 Soda, carbonate, composition of, 170. 



nitrate of, native, 469. 



sulphate, composition of, 172. 



South, James, Esq. on the mean places of 



40 Greenwich stars, reduced to Jan. 1 , 



influence of moisture in modifying, 385. 



Spider's web, chemical examination of, 

 11. 



Springs, hot, of St. Michael, 315. 



Steinhilit, analysis of, 102. 



Stockton, ]\Ir. meteorological journal kept 

 at New Malton, 100. 



Stromeyer, analysis of the heavy spar of 

 Nutfield, 393. 



St. Michael, hot springs of, 3 1 5. 



Sulphate of lime, specific gravity of, 392. 



soda, composition of, 172. 



Sulphur, specific gravity of, 392. 



Sulphuret of mercury, preparation of, 394, 



Sulphurets, metallic, their action on per- 

 oxide of hydrogen, 48. 



Syenite and granite, on blocks of, imbed- 

 ded in diluvium, 373. 



Sylvester, Mr. on the motions produced 

 by the difference in the specific gravity 

 of bodies, 408. 



T. 



Table, meteorological, kept at Kinfauns 

 Castle, 217. 



Stratford. 



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



Taddei, Dr. preparation of sulphuret of 

 mercury, 394. 



Taylor, John, Esq. observations on Mr. 

 Schoolcraft's account of the native cop- 

 per on the southern shore of Lake Su- 

 perior, &c. 56. 



on the smelting of tin 



ores in Cornwall and Devonshire, 449L 



Tea, green, and black, analysis of, 1 52. 



Temperature of mines in Cornwall, re- 

 marks on, 381. 



Thenard, M. on the properties of peroxide 

 of hydrogen or oxygenated water, 41. 



Thomson, Dr. experiments to determine 

 the weight of an atom of alumina, 161 

 — analysis of alum, 168 — on certain 

 saline solutions which may be cooled 

 without depositing crystals, &c. 1 69 — 

 answer to the review of the sixth edition 

 of his System of Chemistry in No. XXL 

 of the Journal of Science, Literature, 

 and the Arts, edited by Mr. Brande, 

 242 — on the influence of humidity in 

 modifying the specific gravity of gases, 

 332 — correction of erratum in his paper 

 " on certain Saline Solutions, &c.** 

 462. 



Tin, quantity of, raised in England, 223. 



