BIOLOGY IN HUMAN AFFAIRS 



De Candolie, 184 



Definite and Multiple Proportions, Law 



of, 163 

 "De Humani Corporis Fabrica," 17 

 de Morgan, William, 183 

 Denmark, nephritis in, 381 



psychologists of, 148 



swine breeding in, 345 

 Descartes, 54, 57, 58 

 Dessoir, M., 54 

 Diabetes, 224, 225 

 Dickson, Alex, 340 

 Discipline, theory of formal, 121 

 Dispositioning, 68 

 Disuse, law of, 119, 120 

 Divorce, feeble-mindedness just cause 

 for, 193 



need of revision of laws of, 193 

 Dominance, definition of, 165 

 Dominion Experimental Farms, 354 

 Drives, 46, 84, 99 

 Dropsy, symptoms of, 222 



treatment for, 223 

 Du Bois-Reymond, 20 

 Dunlap, 67, 74 



Dwarfness, inheritance of, 169 

 Dyes, use of, in diagnosing disease, 215, 



253 

 "Dynamic Psychology," 84 

 Dynamisms, 84 

 Dysentery, 294 



East Indies, beriberi in, 370 



Eastman Kodak Co., 136 



Ebbinghaus, 119 



Eddy, 373 



Educational system, errors in, 189 



Edwin Smith Papyrus, 197 



Effect, law of, 120 



Egg, genetics of, 170, 171, 174, 182 



Egyptians, 163, 327, 341 



Ehrlich, Paul, 235 



Ellis, Havelock, 184 



Ellis, R. S., 80 

 Embryology, 21 



Eminent men, studies of, 184, 185 

 Emotions, relation of, to bodily func- 

 tions, 277 

 Endocrines, growth of knowledge 

 regarding, 188jf. 

 importance of, 299 

 influence on growth and behavior, 64 

 study of largely dependent on chemi- 

 cal methods, 276 

 Endocrinology, growth of science of, 

 300 

 most recent accomplishment in, 303 

 Endowment, training and, 86 

 Energy-cost, 158 

 England, 325, 342 



English, rating of, in group test, 145 

 Environment, adaptation to, 30 

 adjustment to, through cultural 



devices, 44, 45, 48 

 capacity of races to adapt them- 

 selves to, 88 

 effects of alteration in, 177, 178 

 effects of, on mental development, 



183, 185 

 effects of social, 97, 98 

 Environmentalism, 86 

 Epidemiology, contributions of, 251 



methods of, 251 

 Epileptic, 191 

 Ergosterol, sources of, 375 

 "Essays on the Depopulation of Mel- 

 anesia," 43 

 Ethics, 7, 42, 49 

 Ethnology, 29, 30 

 Eugenics, 195, 314 

 Eustachius, 17 

 Evans, 369 



Evolution, effects of social, 41 

 influence of, on problems of technical 



biology, 196 

 new light thrown on process of, 173 

 occurrence of organic proved by 

 Darwin, 21, 22 



[388] 



