INDEX 



289 



Gelatin, precipitation of, from alco- 

 holic solutions, 251-255, 

 258-261, 263-264 

 from aqueous solutions, 244, 



245 



stability of, 243 

 stoichiometrical behavior of, 40, 



49-52, 55-59, 62 

 swelling of, 38, 76-82, 189-194 

 titration curves of, 50, 59, 62 

 viscosity of, 38, 82-86, 90-99, 

 198, 201, 203, 204, 213-221 

 of mixtures of liquid and 



powdered, 238-241 

 Gelatin suspensions, effect of salts 



on, 157-166 



electrical charge of, 152-154 

 influence of acid and alkali on, 



155-157 



influence of pH on, 155 

 stability of, 150-152 

 viscosity of, 206-212 

 Glass, 3 

 Globulins, 7, 8 

 Glycocoll, 8, 197, 198 

 Graham, T., 1, 2, 10, 113, 275 



H 



Hardy, W. B., 6, 7, 8, 10, 11, 16, 37, 

 150, 151, 155, 163, 243, 

 261, 267, 274 



Hardy's rule of precipitation, 144 

 Hatschek, E., 196, 212 

 Heat coagulation, 252 

 Hedestrand, G., 198 

 Hildebrand, J. H., 43, 48 

 Hirschf elder, A. D., 106, 111 

 Hitchcock, D. I., 35 

 Hober, R., 14, 111 

 Hofmeister, F., 13, 14, 25, 65, 76 

 Hofmeister ion series, 13, 25, 65-87, 



99-111 



in osmotic pressure, 65-76 

 in swelling, 76-82, 105-107 

 in viscosity, 82-87, 99-104 

 Hooke's law, 190 

 19 



Hydration theory, 17-19, 114-119, 



130, 197, 230 

 Hydrogen ion concentration, effect 



of salts on, 101, 106 

 influence of, on charge of sus- 

 pended particles, 155 

 on conductivity, 117, 118 

 on osmotic pressure, 68-76, 



172-179, 234, 237 

 on P.D., 122, 126-129, 131, 



134 



on swelling, 76-82, 222, 227 

 on viscosity, 83-87, 99, 198, 

 199, 207-209, 213, 216, 

 225, 226, 234, 240 

 Hydrogen ion potentials, 135-137 

 "Hydrophilic" colloids, 243 

 "Hydrophobic colloids, 243 



Isoelectric point,, conception of, 



6-10 

 method of determining of, 



37-39 

 of casein, 9 

 of gelatin, 9 

 of oxyhemoglobin, 9 

 of proteins, 6 

 of serum albumin, 9 

 of serum globulin, 9 



K 



Karczag, 275 

 Kohlrausch, 19, 114, 118 

 Kossel, W., 33, 41 

 Krafft, 275 

 Kruger, K., 62 



Langmuir, I., 3, 33, 41, 250 

 Laqueur, E., 17, 89 

 Lewis, G. N., 41 

 Lewis, W. C. McC., 12 

 Liebermann, L., 4, 32, 41 



