INDEX I 



Accommodation, 45, 85, 94f., iii, 151. 



Adaptive movements, 54. 



Agenetic science, 300. 



Analogies, genetic, 43. 



Analogous organs, 176. 



Aristotle, 295, 327. 



Artificial selection, 166, 175. 



Ataxic variation, 162. 



Attention (as selecting function), 252 ff. ; 



(variations in), 256. 

 Automaton theory, 129. 

 Autotaxic variation, 162. 



Bailey, 229. 



Bain, A., 23, 88, 124, 249, 259. 



Bather, F. A., 198 f. 



Bernheim, 93. 



Binet, 92. 



Biological and psychological, 4. 



Biometrics, 333. 



Bionomic, 9. 



Bosanquet, B., 268. 



Bumpus, 152. 



Bunge, 92. 



Categories (natural history of), 281 fF. 

 Cattell, J. M., 154 ff. 

 Causation (category of), 288 f. 

 Characters (congenital and acquired) , 34. 

 Circular reaction, no, 123. 

 Co-adaptation, 62, 

 Cockerell, 172. 



Coincident variation, 38, 150 f., 196 ff. 

 Competition (economic), 221. 

 Concurrence (intergenetic), 11, 41, 106, 



189 ff.. Appendix B. 

 Conn, 116, 125, 156, 170, 182 f. 

 Conscious selection, 167. 

 Consciousness (in evolution) , 50. 

 Continuity (equal), 11. 

 Convergence, 176. 

 Cope, E. D.,Soff., 63,77,80 ff., 121 ff., 198. 



Correlation, 24; (correlated variations), 



196 ff. 

 Cunningham, 191, 203. 



Dallinger, 215. 



Darwin, 43, 154 ff., 179, 197, 211, 213,214. 



Darwinism, 50 ff., 1351! 



Davenport, 33, 95 f., 164, 184. 



Defrance, 230. 



Delage, 36, 165 f., 183, 209, 230. 



Design, 277 f. 



Determinate (evolution), 34 ff., 135 ft; 



(variation), 160 ff 

 Development and evolution, 3. 

 De Vries, 33. 



Discontinuous variation, 182. 

 Divergent evolution, 176. 

 Dohrn, 227. 

 Driesch, 183, 328. 

 Dualism, 129. 

 Duplicated functions, 72, 

 Dynamogenesis, 54, 86 f. (see also under 



Functional Selection and Accommoda' 



tion). 



Eimer, 9, 139, 142, 183. 

 Emotion, 27. 

 Epigenesis, 50. 

 Excess discharge, 88. 



Fitness (of thoughts), 258 ff. 

 Force, concept of, 6. 

 Fortuitous variation, 231. 

 Functional selection, 63. 109, 166. 



Galton, 58, 146, 211. 



Genetic (analogies), 43; (modes, theory 



of), 300 ff. ; (science), 308 ff. 

 Germinal selection, 166. 

 Groos, K., 29. 32. 140, 15s ff.. 174 ff., 2C7, 



220. 

 Gulick. Rev. Mr., 172, 176. 



iThe Appendices A, B, C are not indexed. 



393 



