4» INDEX. 



Chlorine, properties and combinatioils of, first accurately de- 

 scribed by Sir H. Davy, i. 2S4, 7iote. Experiments on different 

 combinations of, 286 



-♦-. — ■ use of, in hydrophobia, xii. 190, New compound of it 



and carbon, 375. Heat produced by it, 413. Explosion of, 

 and of hydrogen, ibid. 



— — * precipitation of nitrate of silver by, xiii. 227 



experiments on the hydrate of, xv. 71-74. Triple 



compounds of, 378. Its action on muriate of iron, &c., 378 



a remedy in scarlet fever, xvi, 395 



remedy for the effects produced by the inhalation of, 



XX. 199, 200 

 Chlorophile, properties of, vi. 361, 362 

 Cholesteric acid, account of, v. 125 

 Cholesterine discovered in human bile, xviii. 403 

 Chondrodite, analysis of, xii. 329 

 Christie (S.H., Esq.), observations on the diurnal variation of the 



horizontal needle, when under the influence of magnets, xvii. 



128 ; and on the effects of temperature on the intensity of 



magnetic forces, 279 

 — — on the alteration in the magnetism of an iron plate 



occasioned by a rotation on its axis, xix. 265-268. Further 



experiments on this subject, 277,278 

 Christopher, island of, its geological structure, v. 320 

 Chromate of iron, found in Shetland, x. 196,462. 

 — of lead, on the application of, as a dye to silk, &c. x. 



451,452. xi. 392 



application of, in the arts, xix. 347 

 of iron, analysis of, xiii. 436 

 • discovered in the island of Unst, xi. 222 



ammoniacal of copper, production of, xix. 155; and 



of artificial crystals of chromate of lead, ibid. 

 Chrome, on the sulphuret of, x. 452 



notice of a new native oxide of, xi. 219, 220 



Chromic oxide and acid, experiments on, v. 124. xi. 386, 387 



— T acid, combination of with potash, xv. 310 



Chromium, on the preparation of the oxide of, x. 452 



