472 



INDEX. 



Heat, Rays of, 45. 



Effect of different, 47. 

 Reflection of, 41. 

 Refraction of, 45. 

 Relation of, to Density, 49. 

 Specific, 48. 



the Ocean a Reservoir of, 50. 

 Theories of, 25. 

 Transmission of, 41. 

 Heavy Carburetted Hydrogen, 



222. 



Hides, Tanning, 418. 

 Homologous Series, 341. 



Table of the, of 

 Organic Acids, 



App. 



Humus, Production of, 351. 

 Hydrates, 286. 

 Hydraulic Cement, 292. 

 Hydrochloric Acid, 210. 

 Hydrocyanic Acid, 374. 

 Hydrofluoric Acid, 212. 

 Hydrogen, 197. 



Phosphuretted, 219. 

 Sulphuretted, 214. 



I. 



Ice in the Tropics, 43. 

 Ignition by Lime, 291. 

 Illuminating Gas, 223. 

 Incrustations in Boilers, 316. 

 Indigo, 396. 



Induction, Magnetic, without Con- 

 tact, 101. 

 Ink, Writing, 373. 

 Intensity of Electricity, Meaning 



of, 115 

 Iodine, 156. 

 Iron, 240. 



Combustion of, in Oxygen, 143. 

 Isomorphism, 284. 



EN 



Lamp Black, Preparation of, 187. 

 Latent Heat, Proof that Boiling is 

 effected by, 96. 



Latent Heat, Quantity of, in Steam, 



96. 



Sum of, and Sensible Heat 

 always the same, 96. 

 Laughing Gas, 311. 

 Lead, 256. 



Chromate of, 325. 

 Light, 15. 



Analysis of, 22. 



Chemical Action of, 15-329. 



Laws of, 17. 



Medium, Definition of, 17. 



Ray, Definition of, 17. 



Reflection of, 18. 



Refraction of, 20. 



Theories of, 15. 



Light Carburetted Hydrogen, 221. 

 Lime, Action of, in Soils, 405. 



Ignition by, 291. 



Nitrate of, 309. 



Sulphate of, 305. 

 Liniments, 422. 

 Liquefaction, 61. 



Liquids, Conversion of vapors into, 

 95. 



Nonconductors of Heat, 36. 

 Logwood, 397. 



Dyeing with, 399. 

 Lunar Caustic, 312. 



Madder, 397. 

 Magnesium, 237. 

 Magnet, Artificial, 99. 

 Magnetic Induction without Con- 

 tact, 101. 



Needle, 99. 



Telegraph, 124. 



Magnets, Attraction of, for each 

 other, 100. 



Native, 99. 



Magnetism, Electrical Theory of, 

 126. 



Induced, 100. 

 Mahomet's Coffin, 119. 

 Manganates, 326. 

 Manganese, 239. 

 Marble, Artificial, 317. 

 Marsh's Test for Arsenic, 181. 



