Index. 



479 



Pyrites from Orijarva, analysis of, 1 55. 

 ■ copper, analysis of, 355. 



Quinina, composition of, 47, 314. 



R. 



Register, meteorological, 1823, 279. 



Remains, animal, found in caves, 198. 



Remarks upon Mr. Gray's answer to the 

 review of his Elements of Pharmacy, 

 128. 



Rocks of Mount Sorrel, on the, I. 



Rose, M. on felspar, albite, labradorite, 

 and anorthite, 49— analysis of analcime, 

 copper pyrites, and sulphuret of bis- 

 muth, 353. 



Ruby glass, ancient, on the composition 

 of, 105. 



Sabine, Capt. account of his paper on the 

 comparison of the barometrical measure- 

 ment of altitude with that of trigono- 

 metry, 385. 



Salifiable bases, organic, on, 47. 



Salts, artificial, on the crystalline forms 

 of, 20, 137, 161,364. 



of uranium, nature and composition 



of, 266. 



Scapolite, from Pargas, analysis of, 155. 



Scoresby, Mr. notice of his paper on the 

 development of magnetical properties in 

 iron and steel by percussion, 230. 



Shells, fossil, on, 177. 



Silver, nitrate of, as a test for arsenic, 38 

 — crystalline form of, 161. 



fulminate of, analysis of, 413. 



Skerodite, locality, new one of, 97 — ana- 

 lysis of, 99. 



Smelting of iron, on the supposed origin 

 of, 72. 



Smithson, Mr. on some compounds of 

 fluorine, 100 — examination of some 

 Egyptian colours, 1 15. 



Society, Astronomical, proceedings of, 152, 



308, 389. 



Geological, proceedings of, 153, 



309, 391. 



■ Linnean, proceedings of, 150, 



386. 



Medical, proceedings of, 467. 



1 Medico-botanical, proceedings of, 



312,391,460. 



Meteorological, proceedings of, 



Society, Royal, proceedings of, 65, 147, 

 229, 305, 383, 456. 



Soda, sulphate of, crystalline form of, 21. 



Solar light and heat, 321, 401. 



Somervillite, a new mineral, account of, 

 316. 



South, Mr. corrections in right ascension 

 of 37 stars of the Greenwich catalogue, 

 &c. 37, 136, 247 — on the correctness 

 of Greenwich observations, 7 6 — inquiry 

 into opinions respecting the utility of 

 observations of the eclipses of Jupiter's 

 third and fourth satellites, 217. 



Spectrum, dark and bright lines traversing 

 the, 154. 



Springs, salt, of Germany, table of, 1 09. 



Stockton, Mr. mean results of the meteo- 

 rological register kept by him, 28 1 . 



Strontia, acetate of, crystalline form of, 

 288. 



. hydrate of, crystalline form of, 



287. 



nitrate of, crystalline form of, 



2S8 — anhydrous, 288 — composition of, 

 289. 



- nitrate, anhydrous, crystalline 

 form of, 288 — hydrous, 288 — compo- 

 sition of, 289. 



Strychnia, composition of, 47. 



salts of, volatility of, 470. 



Subcarbonate of potash, crystallization of, 

 470. 



Sulphate of ammonia and magnesia, crys- 

 talline form of, 117. 



— cobalt, analysis of, 337. 



— —— — — ■ copper, as a test for arsenic, 

 38. 



- nickel and copper, crystalline 

 form of, 117. 



soda, crystalline form of, 21. 



- potash, crystalline form of, 



SO. 



i potash and copper, crystalline 



form of, 118. 



i uranium and potash, analysis 



153, 311,461. 



Royal, analysis of Transactions 



of, 62, 143. 



of, 262. 



Sulphur, primary forms of, 234. 

 — — —- compounds of, speculations and 



inquiries respecting, 444. 

 Sulphuret of bismuth, analysis of, 355. 



zinc, analysis of, 337. 



Sulphuretted hydrogen, as a test for ar. 



senic, 31. 



Table of equivalent numbers, 185. 

 meteorological, kept at Stratford, 



79, 158,239,319, 39«,473. 

 Taddei, M. on the preparation of hydrio- 



date of potash, 468. 

 Tartaric acid, atomic weight of, 245. 



