264 sruji-x'T iM)i:\ 



El^EOMARGARIC ACID, 8, 255. 



EL^EOSTEARIC ACID, 8, 255. 



ELAIDIC ACID, 7, 254. 



EMULSIFICATION, theory of, 154; in soap manufacture. 174. 



EMULSIFYING PROPERTIES <n S>\rs, 136, 150. 



EMULSION. 79 



ENZYMES, and heavy metal action, 239; and decree of dispersion, 240. 



ERUCIC ACID, 7, 254. 



ETHERS, 61. 



ETHYL ALCOHOL, 34, 56, 57, 256; and snap systems, 30, 34. 



ETHYL ALCOHOL/SODIUM OLEATE SYSTEMS, :il. 



ETHYL (ENANTHATE, 61, 63. 



I.THYLENEGLYCOL, 50, 58, 59, 256. 



EUTECTIC MIXTURES, 20. 



F 



FAT CONSTANTS, 169. 

 FATS, 3; in soap making, 164. 

 FATTY DEGENERATION, 248. 

 FERRIC CHLORID, and salting-out cf soaps, 133. 

 FERRIC SULPHATE, 238. 

 FIBRINOGEN, coagulation of, 233. 

 FICOCERYLIC ACID, 7. 

 FILLED SOAPS, 185. 

 FILLER FOR SOAPS, borax as, 185; sugar solution as, 192; colloids as, 193; 



nature of action of, 194; use of, in excess, 195. 

 FINISHING OF SOAPS, 183. 

 FLOUR, 193. 

 FOAMING, of soaps, 136; soaps effective for, 138; effect of temperature upon, 



138; theory of, 154. 



FOAMS, solid, 136; liquid, 136, production of, 137; maintenance of, 137. 

 FORMIC ACID, 253. 



G 



GADOLEIC ACID, 7, 254. 



GAS IN GAS, 64. 



GAS IN LIQUID, 64. 



GAS IN SOLID, 64. 



GASOLINE, 61, 63. 



GEL, 21; theory of soap, 69. 



GELATIN, 209, 218; swelling of, 75, 218; and water systems, 218; solution of, 

 218; independence of swelling and solution in, 219; hydration and solu- 

 tion of, 219; liquefaction of, 220; and alkali, 220; and acid, 220, and 

 salt, 221. 



GELATIN CHLORID, 221. 



GELATIN/WATER SYSTEMS, 218. 



GELATION CAPACITIES, 74, 76; of sodium soaps, 21. 



GLOBULINS, and heat coagulation, 233. 



GLYCERIN, 59, 256. 



GOOSE FAT, 168. 



GRAINED SOAPS, 183. 



GRAINING OF SOAPS, 5. 



GUMMING OF SOAPS, 182. 



