---- from evaporation, i. 102. 113. 150
Colours of metallic oxyds, i. 319
Columbium, i. 14. 340. 348
Combined caloric, i. 122
Combustion, i. 190
----, volatile products of, i. 207
----, fixed products of, i. 207
----, of alcohol, ii. 225
----, of ammoniacal gas, ii. 42
----, of boracium, ii. 133
----, by oxymuriatic acid or chlorine, ii. 142
----, of carbon, i. 289
----, of coals, i. 207. 297
----, of charcoal by nitric acid, ii. 102
----, of candles, i. 236. 309. ii. 179
----, of diamonds, i. 292
----, of ether, ii. 230
----, of hydrogen, i. 229.
----, of iron, i. 200. 322
----, of metals, i. 321
----, of oils, i. 208. ii. 178. 309
----, of oil of turpentine by nitrous acid, ii. 6
----, of phosphorus, i. 272
----, of sulphur, i. 261
---- of potassium, i. 358. ii. 132. 138, 139
Compound bodies, i. 9. ii. 14
---- or neutral salts i. 333. ii. 4
Conductors of heat, i. 71
----, solids, i. 73
----, fluids, i. 78
----, Count Rumford's theory, i. 79
Constituent parts, i. 9
Copper, i. 14. 331
Copal, ii. 187. 224
Cortical layers, ii. 265. 267
Cotyledons, or lobes, ii. 256
Cream, ii. 351
Cream of tartar, or tartrit of potash, ii. 200. 222
Cryophorus, i. 154
Crystallisation, i. 338. ii. 47
Cucurbit, i. 258
Culinary heat, i. 88
Curd, ii. 351. 354
Cuticle, or epidermis, ii. 310

D

Decomposition, i. 8. 20
---- of atmospherical air, i. 181. 209
---- of water by the Voltaic battery, i. 220
---- of salts by the Voltaic battery, ii. 14
---- of water by metals, i. 225. 334
---- ---- by carbon, i. 301
---- of vegetables, ii. 202
---- of potash, i. 356
---- of soda, i. 56
---- of ammonia, i. 363. ii. 37
---- of the boracic acid, ii. 132
---- of the fluoric acid, ii. 136
---- of the muriatic acid, ii. 139
Deflagration, ii. 118
Definite proportions, ii. 13
Deliquescence, ii. 95
Detonation, i. 219. ii. 116
Dew, i. 105
Diamond, i. 285
Diaphragm, ii. 320
Digestion, ii. 316
Dissolution of metals, i. 165. 316. 333
Distillation, i. 259. ii. 218
---- of red wine, ii. 218
Divellent forces, ii. 12
Division, i. 7
Drying oils, ii. 181
Dying, ii. 191

E

Earths, ii. 44
Earthen-ware, ii. 53. 57
Effervescence, i. 298
Efflorescence, ii. 94
Elastic fluids, i. 37
Electricity, i. 12. 25. 160. 220. ii. 139
Electric machine, i. 169
Elective attractions, ii.