SUBJECT-INDEX. 



637 



Ethnology: heredity, I, 303-4, 310; 

 plasticity of mixed races, I, 354; 

 primitive ideas, I, 417; evolution 

 and classification, I, 441-3, 446; 

 natural selection, I, 553. 



Euphorbiaccw: foliar and axial de 

 velopment, II, 47-8; physiological 

 differentiation, II, 258; dye per 

 meability and circulation, II, 571; 

 wood formation, II, 575, 577, 

 578; foliar vascular system, II, 

 589-92, 596. 



Evaporation: organic change, I, 28; 

 vegetal circulation, II, 587. 



Evolution: chemical elements and 

 compounds, I, 22-4, 67; primordial 

 form of living matter, I, 63-4, 

 181; II, 21-2; definitions of life, I, 

 107-10; growth the primary trait 

 of, I, 135; comprehends growth 

 and development, I, 162; illustra 

 tions in development, I, 167-70, 

 178-9; progressive structural dif 

 ferentiation, I, 181-4, 192-6, 211- 

 2; life before organization, I, 210; 

 heterogeneity of function, I, 211; 

 stability of species, I, 242, 515, 

 518; individuality, I, 247; cell-or 

 ganization, I, 262; genesis, hered 

 ity, and variation resulting from, 

 I, 354-5; period required for or 

 ganic, I, 407, 565-6; contrasted 

 with special-creation hypothesis, 

 I, 415, 431-40; derivation of hy 

 pothesis, I, 431, 439, 554; increas 

 ing belief in, I, 431-3, 439; ex 

 periences supporting conceivabil- 

 ity, I, 433-5, 439; direct evidence, 

 I, 435-7, 439; malevolence not im 

 plied by, I, 437-9; evidence from 

 classification, I, 443, 444, 449, 

 466, 555; embryology, I, 451-3, 

 466; substitution and suppression 

 of organs, I, 456-8, 466, 472-3; in 

 sect segmentation, I, 468-9; ver 

 tebral column development, I, 

 470-2; rudimentary organs, I, 

 472-5; adaptation to varied media, 

 I, 479-85, 556: growth of the the 

 ory of organic, I, 490-8; instabil 

 ity of the homogeneous, a cause, 

 I, 509-11, 516, 550; multiplication 

 of effects, I, 511-14, 517-8, 550, II, 

 405; segregation, and heteroge 



neity and definiteness of, I, 514-8, 

 550; natural selection and general 

 doctrine of, I, 543-8, 557; factors 

 tabulated, I, 551; inductive evi 

 dences summarized, I, 555-6; sur 

 viving disbelief in France, I, 559; 

 current theories of organic, I, 

 559-74; Elmer s theory of ortho 

 genesis, I, 563-4; Gulick on 

 monotypic and polytypic, I, 569; 

 phenomena unexplained by the 

 ories, I, 573-4; inorganic and the 

 System of Philosophy, I, 696; 

 &quot; spontaneous generation,&quot; I, C93- 

 701, 702; dissolution and problems 

 of morphology, II, 4-6; morphol 

 ogy and formula, II, 7-9, 231-5; 

 difficulties of definition, II, 17; 

 cell-doctrine, II, 17-21, 85; unicel 

 lular origin of plants, II, 21-2; 

 resume of plant morphology, II, 

 78-80; origin and differentiation 

 of phsenogamic type, II, 83; 

 physiological problems, II, 239-43; 

 tissue differentiation, II, 244-6, 

 385; integration of organic world, 

 II, 396, 406; race and individual 

 multiplication, II, 428-30; declin 

 ing fertility and human, II, 431, 

 529-30; individuation, genesis, 

 and, II, 501-5; human life, pro 

 spective, II, 522-5; forces influ 

 encing human, II, 525-8; future 

 of population, II, 532-7; self-suf- 

 ficingness of, II, 537; vertebral, 

 II, 563-6. 



Excretion: genesis of organs of, II, 

 303; localization of, II, 331-3. 



Exogen, application of term, II, 82. 

 (See Dicotyledons.) 



Expenditure (sec Multiplication). 



Eye, the: molecular transforma 

 tions in visual process, I, 75-6; 

 progressive development, I, 195, 

 II, 317-9; waste and repair, I, 

 218; transmitted defects, I, 306, 

 311, 694; degeneration in cave- 

 animals, I, 309, 612-3, 614, 647-9, 

 693; late development in insects, 

 I, 658; migration in flat fishes, II, 

 205. 



FARRE, J. H., nutrition and sex in 

 Osmia tricornis, I, 657. 



