SUBJECT INDEX 271 



SODIUM STEARATE, 20, 26, 43, 54, 56, 58, 50; and indicators, 79; -sodium 

 oleate mixtures, 83, 84, 88; -sodium linolate mixtures, 86, 88; -sodium 

 caprylate mixtures, 87, 88. 



SODIUM VALERATE, 54. 



SOFT SOAP, 83. 



SOL, 74, 76. 



SOLID FOAMS, 136. 



SOLID IN GAS, 64. 



SOLID IN LIQUID, 64. 



SOLID IN SOLID, 64. 



SOLID TISSUES, 81. 



SOLUBILITY, mutual, 66. 



SOLUTION, 17; definition of, 69, 221; of proteins, 218. 



SOLVATES, 114, 115. 



SOLVATION CAPACITY, 74, 76. 



SOLVENT, deprivation of, 245. 



SOLVENTS, 30. 



STARCH, 193. 



STEARATES, 10, 26; reversion of, from heavy to light metal soaps, 92. 



STEARIC ACID, 7, 253. 



STIMULATION, of protoplasm, 248. 



SUGAR SOLUTIONS, as fillers for soaps, 191. 



SUSPENSION, 73. 



SWEATING, of colloids, 76. 



SWELLING, 74, 75; of protein, 218. 



SYNERESIS, 17, 30, 74, 76. 



SYSTEM, soap/water, 9; soap/alcohol, 30; soap/x, 60; phenol /water, 66; 

 gelatin /water, 218; casein /water, 228. 



SYSTEMS, viscosity of diphasic, 115; stabilization of, 225; osmotic, 247. * 



T 



TALLOW, 168. 

 TAPIOCA, 193. 

 TARIRIC ACID, 8. 

 TAUIKIC ACID SERIES, 8. 

 TELFAIKH Ann, 8, 255. 

 TIII.OKV, of salting-out of soaps, 113; of washing, 157; of emulsification, 157. 



I in IIAPIC ACID, 8. 

 TK, i. ic ACID, 7, 254. 



TIME, as factor in production of colloid systems, I'.iv 

 TISSUES, 205. 

 TOLUENE, 61, 63. 

 TRANSPARENT SOAPS, 186. 



I KIU-ETIN, 61, 63. 

 TRIATOMIC ALCOHOLS, 52, 59, 256. 

 TRIMETHYLENEGLYCOL, 50, 58, 59, 256. 

 TUROOR, 244. 

 TURPENTINE, 61, 63. 

 TWITCHELL PROCESS, 5. 



VALERIC ACID, 7, 253. 

 VARIABLES in aoap vat, 4. 

 VISCOSITY, of mixed systems, 115. 



