288 



INDEX 



Colloidal behavior, characteristics 



of, 1, 112, 276, 277 

 solution, 2, 3, 8 

 state, 2, 275-285 

 substances, 275 

 Colloids, classification of, 243 



and crystalloids, difference 



between, 1-6, 112, 275 

 "hydrophilic," 243 

 "hydrophobic," 243 

 "lyophilic," 243 

 "lyophobic," 243 

 Combination curves, albumin and 



acids, 46, 47 

 gelatin and acids, 51 

 Compton electrometer, 120, 121, 



154, 155, 159 

 Conductivity, of albumin solutions, 



118 

 of gelatin solutions, 38, 116, 



117 



Contraction, muscular, 111 

 Crystalloidal behavior of proteins, 



277, 278 



and colloidal behavior of, albu- 

 min, 278, 283 

 casein, 284 

 gelatin, 278, 283 



J) 



Dakin, H. D., 63, 187, 279 

 Donnan, F. G., 19, 22, 119, 130 

 Donnan's membrane equilibrium, 



12 



application of, 127-149 

 theory of, 19-26, 123-125 



E 



Edema, 111 



Egg albumin, see Albumin. 



Ehrenberg, 25 



Einstein, A., 196, 201, 202, 203, 210, 



211, 212, 230 

 Electrical charges of micellae, 9, 12, 



150-168 



Electrical endosmose, 164, 165 



field, migration in, 6 

 Electrolytes in precipitation of 



proteins, 282 



Electrolytic dissociation, 41 

 Emulsion, 11 

 Emulsoids, 243 

 Euler, 198 



Fibrin, swelling of, 106, 107 



Field, A. M., 36 



Film formation of proteins, 165 



Fischer, 76, 77 



Flocculation, see Precipitation. 



Freundlich, H., 3 



Friederithal, H., 4, 9 



Garner, W. E ; , 22 



Gel formation and precipitation, 



difference in, 283 

 Gelatin, calculation of P.D. of, 124, 



125, 130-133 



combination curves of, 51 

 conductivity of, 38, 116, 117 

 crystalloidal and colloidal be- 

 havior of, 278, 283 

 curve for observed P.D.-of, 122 

 effects of salts on rate of solution 



of, 245-251 



influence of concentration of, 

 on osmotic pressure, 

 184-187 



on P.D., 145, 146 

 isoelectric point of, 9 

 osmotic pressure of, 38, 68-70, 

 73, 169-188, 233-235, 

 256-257 

 of mixtures of liquid and 



powdered, 236-238 

 P.D. of, 120-149, 256, 257 

 precipitation of, critical point 

 of alcohol concentration in, 

 253-255 



