106 INDEX. 



Of graceful, 20 ; and of organic sympathy, 22. (Mental), 207. 



Usual classification of the passions, ib. Influence of grief 



considered, 209. Of joy, 214. Of fear, 217. Of anger, 220. 



Of love, 222. Of mental sympathy, 223 

 Incubus, remarks on, vii. 257 

 India, tiger and lion hunt in, described, vii. 266 

 r-- — journal of the temperature of, ix. 202 

 Indian warriors' return from battle, description of, iii. 95. Resin, 



account of a new species of, 115 

 ' . — steel, analysis of, vii. 288 



• fortifications in North America, notice of, viii. 224 



• corn, analysis of, xi. 206 



Indians of Cucuta, in South America, degraded state of, iii. 345 



Indigestion, effects of the bile on, xiv. 341 



Indigo, description of, vi. 363 



- important discovery of British, xv. 140. Some points in 



the chemical history of, 1 52 

 — common and deoxidized, composition of, xix. 165 



Infirmary at Derby, mode of warming and ventilating described, 

 ii. 201 



Inflammability of ammoniacal gas, xvi. 165 



Inflammable gas, new, discovered, vi. 153 



Inflammation of gunpowder by slaking lime, xvi. 163 



Ink, directions for making, v. 296 



indelible, vi. 362 



■ similar to China, process for preparing, xix. 141 



Inns in France described, ix. 300 



Inoculation, benefits of, xiv. 453 



Inscription on the ancient column at Alexandria, fac-simile of, x. S 



on a wall among the ruins of Meroe, xviii. 300. Con- 

 jectures thereon, 304 



Insects, new method of destroying, v. 350 



remedy for preventing the ravages of in plants, vii. 176 



esculent plants or fruit-trees rendered unfit for their ha- 

 bitation by salt, X. 63. Eff'ectually destroyed by using common 

 salt as a manure, 68 



