THE PHILOSOPHICAL MAGAZINE AND ANNALS, 1827 — 1832. 45 



Sulphur, separation of selenium from, ii. 



390. 



, hydruret of, xi. 306. 



, phosphuret of, viii. 387. 



and phosphorus, fluidity of, iii. 



144. 

 Sulphuret of carhon, decomposition of, 



by electricity, vii. 6. 



of cerium, i. 71 . 



of silica, v. 234. 



of zinc, artificial, i. 72. 



Sulphurets, crystallized, electrical for- 

 mation of, vii. 226. 

 Sulphuretted hydrogen and aluminum, 



iv. 150. 

 Sulphuretted hydrogen gas, action of, 



on solutions of mercury, v. 310, 



393. 

 water, Mr. George's analysis of a, 



i. 245. 

 Sulphuric acid, action of, upon zinc, viii. 



298. 

 — — , solution in, without oxidizement, 



iv. 68 ; vii. 64. 

 ■ and alcohol, on the mutual action 



of, v. 226; vi. 342. 



and fluor spar, ii. 68. 



Sulphuric and muriatic acids, action of, 



upon hydrocyanic acid, vi. 315. 

 Sumatran Orang Outang, i. 213. 

 Sun, method of comparing the light of, 



with that of the fixed stars, v. 377. 

 , table of the semidiameter of the, 



xi. 259. 

 Sun's disc, transit of Mercury over, in 



1832, Prof. Encke on the, x. 28. 



zenith distance, x. 52. 



Sun-dials of the ancients, ix. 133. 

 Surface, on the representation of the 



parts of a given, on another surface, 



iv. 104, 206. 

 Surfaces, curve, Prof. Gauss on, iii. 331. 

 Suricate, anatomy of, ix. 367, 452. 

 Susceptibility of living structures, on the, 



xi. 166, 249. 

 Suspension bridge, at Paris, i. 473. 



at Broughton, fall of, ix. 384. 



Suspension bridges, D. Gilbert's table 



facilitating the computations relative 



to, x. 43. 

 Sussex, organic remains of, ii. 394. 



, geology of, ii. 439. 



Symbols and notation in chemistry, J. 



Prideaux on, in reply to Prof. Whewell, 



x. 104. 

 Syphon-hydrometer, Mr. Meiklc on an 



improved, iv. 258. 



Systems in natural history, artificial and 

 natural, vi. 200 ; x. 370, 429. 



Swainson (W.), synopsis of the birds of 

 Mexico, i. 364, 433. 



on the Lepidoptera diurna of La- 



treille, i. 180. 



Swaledale, heights of the principal hills 

 of, Mr. Nixon on the, viii. 1, 140, 

 188. 



Swan, on the new species of, vii. 146; 

 viii. 128 ; xi. 287 ; Mr. Yarrell on, in 

 reply, viii. 167. 



Swan River, geology of its vicinity, ix. 

 379. 



, two new species of Mammalia 



from the, xi. 134. 



Table facilitating the computations re- 

 lative to suspension bridges, D. Gil- 

 bert on, x. 43. 



Tables, planetary, Weisse's, errata in, 

 ix. 245. 



for calculating the places of the 



fixed stars, Bessel's, vi. 267. 



Tannin, v. 149. 



and gallic acid, distinctive charac- 

 ters of, vii. 58. 



Tapir, American, anatomy of the, xi. 

 140. 



Tautolite, a new mineral, iii. 398. 



Tartar emetic and antimonial wine, ef- 

 fects of light on, v. 309. 



Taylor (J.) on mining, v. 297 ; vi. 383. 



description of a rain-gauge, ii. 406. 



on the accidents incident to steam- 

 boilers, i. 126. 



on the duty of steam-engines in 



Cornwall, vii. 423. 



Taylor (P.), description of a horizontal 

 pumping-engine erected at Moran in 

 Mexico, i. 242. 



Taylor (R. C), arrangement of British 

 fossil shells, vi. 149. 



— — on the geology of East Norfolk, i. 

 277,346,426. 



on the embankments formed a- 



gainst the German Ocean, on the 

 Norfolk and Suffolk coast, ii. 295. 



on the eastern coast of England, ii. 



327. 



Taylor (Rev. W.) on the combustion of 

 coal-gas, v. 15. 



Mr. Lowry ? s remarks on, v. 375. 



Telescopes, achromatic, on Mr. Hall's 

 discovery of, vi. 233. 



eye-glasses of, theory of Prof. 



Littrow on, x. 62. 



, on fluid refracting, ix. 44. 



