INDEX 



187 



Climate, 34, 35. 

 Coagulation, 163-166. 

 Coal, 140, 142. 



gas, 142, 144-146. 



tar, 145, 146, 151. 



Cohesion, 58. 



Coinage, 58. 



Coke, 103, 145, 146. 



Collodion, 139. 



Colloids, 165. 



Combination and compounds ; see 



chemical. 

 Combining proportions, determination 



of, 21, 25, 40, 61, 64, 71, 73, 80, 87, 



108, 155. 



weights, 42, 61, 62, 66, 112, 113. 



Combustion, 17, 20, 23, 37, 56, 83, 86, 



89, 94, 104, 106, 107, 146, 147. 

 Conductivity, 35, 59, 60. 

 Conservation of energy, 171. 

 Contact action, 70. 

 Cooking, i6y. 

 Copper, 56-60, 62, 76, 90, 108. 



occurrence, 67, 108. 



oxides, 40, 52, 63, 77, 138. 



salts, 76, 77, 90, 138. 



Coprolite, 97. 



Correspondence of organic compound, 



151, 170. 

 Cotton wool, 139. 

 Cream, 154, 159, 165. 



of tartar, 154. 



Creosote, 104. 



Cresol, 151, 152. 



Crops, carbohydrates in, 138, 139. 



Crystalline form, 73-76, 78. 



Crystallisation, 75, 76. 



water of, 73. 



Crystalloids, 165. 



Cuprous and cupric oxides ; see copper, 



oxides of. 

 Cyanogen and cyanides, 162. 



Decolorisers, 104 ; see also bleach- 

 ing agents. 



Dehydration, 65, 73, 137, 170. 



Deliquescence, 26. 



Density, 31-35, 38-40, 59, 60, 80, 86, 

 114, 150, 156, 159, 166. 



Deodorisers, 84, 104. 



Derivatives of ammonia, 160. 



hydrocarbons, 170. 



Dessication, 65. 



Dew-point, 30. 



Dextrine, 137, 138, 141, 152. 



Dextrose ; see grape sugar. 

 Dialysis, 165. 

 Diamond, 102. 

 Diastase, 138, 152, 166. 

 Diffusion, 24, 164, 165. 

 Digestibility of foods, 168. 

 Digestive fluids, 167. 

 Disinfectants, 70, 84, 104. 

 Dissociation, 19, 21, 61, 65, 73, 90, 



109, HI. 

 Distillation, 29. 



destructive, 85, 104, 142, 144. 



fractional, 142, 149. 



Dolomite, 108. 



Double salts, 67, 73, 81, 97, 99, 108. 



Drainage, 31, 93, loi. 



Dyes, 146. 



Earth's crust, 51. 



Earths, 57. 



Efflorescence, 73. 



Electrolysis, 108, 171. 



Elements ; see chemical. 



Emery, 58. 



Emulsion, 157, 165. 



Epsom salt, 73. 



Equations, 72. 



Ethane, 142, 147, 151, 169, 170. 



Ether, 150, 157. 



acetic, 155. 



nitrous, 151. 



Ethereal salts, 150-152, 154, 155, 171. 

 Ethyl, 150. 



salts, 150, 151, 155. 



Ethylene, 145, 147. 

 Excreta, 161, 167, 168. 

 Expansion, 24, 35, 40, 59, 60. 

 Explosives, 89, 94, 139, 152. 



Fats, 155-159, 165, 167, 168. 



Felspar, 99. 



Fermentation, 92, 141, 148, 149, 152, 



161, 166, 167 ; see also putrefaction. 

 Ferments, 149, 166, 167. 

 Ferrocyanides, 162. 

 Ferrous and ferric compounds, 63, 91, 



116 ; see also iron. 

 Fibrin, 163, 164. 

 Filters, 28, 104. 

 Fire damp, 104. 

 Flint, 99. 

 Food, 168. 

 Formalin, 154, 166. 

 Formic acid, 153, 154. 

 aldehyde, 154, 166. 



