Caffeine, 21, 39 California wine, 158, 160 Cane sugar, 104 Canned vegetables, 254 Capsicum, 229 Carbohydrates, 99 Carbonic acid, 95, 143 Carotine, 77 Caseine, 50, 85 Cassia, 252 Cayenne pepper, 247 Cereals in coffee, 31, 34 Cheese, 83 ---- adulteration of, 85 ---- American, 84 ---- analysis, 86 ---- artificial, 85 ---- composition of, 83 ---- fats in, 84 ---- lard, 85 ---- varieties of, 83, 84 Chicory, 31 ---- ash, 35 ---- colouring power of, 34 ---- extract, 38 ---- in coffee, 32, 34 ---- sugar in, 37 ---- tests for, 32 Chlorine in water, 206 Chocolate, 42 ---- ash of, 45 ---- fats in, 45 ---- flavourings for, 42 ---- flour in, 42 ---- sugar in, 45 Chrome yellow in coffee, 40 ---- ---- ---- candy, 131 Cider vinegar, 230 Cinnamon, 253 Cloves, 252 Coal-tar colours in candy, 130 ---- ---- ---- mustard, 240 ---- ---- ---- wine, 178, 183 Cocoa, 42 ---- adulteration of, 42, 45 ---- analysis of, 45 ---- composition of, 43 ---- starch in, 42 ---- theobromine in, 44 Cocoa-nut oil in butter, 73 Coffee, 29 ---- adulteration of, 31 ---- analysis of, 30 ---- artificial, 31, 40 ---- ash of, 31, 35 ---- caffeine in, 39 ---- cereals in, 31, 34 ---- chicory in, 31, 32 ---- colouring of, 40 ---- composition of, 30 ---- density of infusion, 33 ---- examination of, 32 ---- extract of, 31 ---- facing of, 40 ---- fat in, 30 ---- sugar in, 37, 38 ---- tests for purity of, 32, 33 Cognac essence, 193 ---- oil, 193 Colouring agents, 15, 77, 130 ---- ---- aniline, 130 ---- ---- annato, 77 ---- ---- carotin, 77 ---- ---- gypsum, 14 Colouring agents, indigo, 14 ---- ---- lead, 131 ---- ---- logwood, 178 ---- ---- Martius’ yellow, 77 ---- ---- mineral, 15 ---- ---- Prussian blue, 15 ---- ---- saffron, 77 ---- ---- turmeric, 15, 77 ---- ---- vegetable, 130 ---- ---- Venetian red, 40 Cocculus indicus, 153 Condensed milk, 53 Confectionery, 129 Copper in grains, 255 ---- ---- pickles, 232 D. Dairy Commissioner, 50 Darnel in flour, 90 Dextrine, 24, 146 Dextrose, 105 Dialysis, 180, 183 Diastase, 132 Digestion of alumed bread, 98 ---- ---- butter, 82 ---- ---- oleomargarine, 82 E. Elaidin test, 234 Elm leaves, 18 Ergot in flour, 90 Essences, artificial, 129 Ethers, 129, 174 F.