INDEX. 



191 



Sugar-cane, juice of, an antidote to arsenic, x. 193. Change of, 

 xiv. 438 



Sugar-loaf Mountain, Sierra Leone, barometrical measurement of 

 the height of, xv. 67 



Suicides, number of, at Paris, viii. 189 



instances of religious, ix. 63 



Sulphates of copper and magnesia, phenomena attending the pro- 

 cess of the solution of, i. 27 



— of strontia, used as a flux, vii. 183. Of strychnia, 



376 



of magnesia, experiment on, ix. 407 



— of quinia, phosphorescence of, xiii. 146 



of lead, uses of, in the arts, xiv. 230. On a'peculiar one 



of alumina, 435 



(native) of iron and alumina, analysis of, xv. 389 



'■ of copper, an excellent remedy in croup, xvii. 181 



(metallic), experiments on the decomposition of, by hy- 



drogen, xviii. 392 



■ of soda, composition of the crystals of, xix. 152. Super- 



sulphate of quinia, how prepared, 161 

 Sulphovinous acid, how procured, ix. 396. Its properties, 397 

 Sulphur, experiments on the stoving of cotton goods with, iv. 

 196 



and oxygen, account of a new acid of, vii. 371 



. on the compounds of, xi. 388 



experiments and researches on a new class of com- 

 pounds of, xiv. 433 



action of iron upon, xvii. 165 



' — - mountain of Teican, account of, xviii. 406 



spring, analysis of, at Harrowgate, xv. 82 



of the Lipari islands, existence of selenium in, xx. 174 



Sulphuret of lead, phenomena of its solution, i, 29. 



of platinum, experiment on, iv. 75 ; and on that of 



phosphorus, 351. Researches on alkaline sulphurets, 372 

 • (ferro- arsenical) of copper, analysis of, xii. 30. Of anti- 



