562 



HEREDITY AND SELECTION IN SOCIOLOGY 



Fournier, A., on the effect of syphilis 

 on the nervous system, 290 

 on infant mortality and syphi- 

 lis, 298, 299 

 Fournier, E., on juvenile syphilis, 

 302, 303 



Galls, non-transmissibility of, 138 

 Genius, evolution of, 62 

 Germ-cells, maturation of, 16, 19 

 distinctness of, throughout 

 embryogeny, 160 

 Germ-plasm, discussion of the, 26 

 active, 27 

 inactive, 28 



heterogeneous nature of, 64 

 immortahty of, 150 

 neotaxis of, 159 

 Germinal selection, 41, 53 



place of, in maintaining con- 

 stancy of a species, 56 

 as apphed to specific psychical 



characteristics, 58 

 completes Darwinian theory of 

 natural selection, 78 

 Germinal tract, the, 29 

 Germinal variations, their apparent 

 qualitative nature, 63 

 are quantitative, 63 

 Gobineau, Comte de, on the racial 

 factor in history, 1 

 on intercrossing, 120 

 and the anthropo-sociological 

 school, 198 

 Goethe, on social expansion, 367 



definition of genius, 523 

 Granoher, Professor, on trans- 

 mission of tuberculosis, 70 

 on the treatment of tuberculous 

 children in France, 349 

 Guyau on the expansion of Ufe, 315 

 Guyot, Yves, and Liberalism, 459 



Haeckel, and germ-plasm, 26 

 and biogenetic law, 151, 158 



Hamon, Professor, on heredity and 

 castes, 172 



Happiness, concept of, too vague to 

 be of use to sociology, 424 



Hartmann, E. von., views on 

 morality, 483, 484 



Haycraft, Professor, on the dete- 

 rioration of the race, 314, 550 



Haycraft, Professor, on the diminu- 

 tion of race vigour, 338 

 Hegemony of the nations of the 



world, conflict for, 395, 397 

 Hereditary substance is of an essen- 

 tially heterogeneous nature, 43 

 Heredity, as applied to social evolu- 

 tion, 3 

 a factor of the Darwinian 



theory of evolution, 4 

 a factor of selection, 364 

 Hertwig, Oscar, experiments in em- 

 bryology, 13 

 Heterodynamic determinants, 31, 



161 

 Homodynamic determinants, 31, 



161 

 Humanitarianism, development of, 

 242 

 errors of, 403 

 Huxley, Professor, on industrial 



conditions, 378 

 Hybridism, biological peculiarities 

 of, 122 

 sterility a general accompani- 

 ment of, 124 

 Hybrids, sterility of, counteracted 

 by domestication, 123 

 influence of domestication on 



fertility of, 126 

 Darwin on the sterility of, 122, 



123 

 degeneracy of, 124, 127, 128 

 causes of sterility among, 125, 

 126 

 Hydromedusse, result of observa- 

 tions on, 29 



Ideal society, 313 



Idealism, social value of, 429 



must be embodied in a coherent 

 organisation, 517, 520, 531 

 Id, integral division of the, 32 

 Id-reduction, importance of, 51 

 Ids, place of, in reproduction, 28, 

 30, 32 

 heterogeneous, affected by am- 

 phimixis, 46 

 elimination of, 157 

 combinations of, in germ- 

 plasm, 159 

 Imitation, a force in social develop- 

 ment, 364 



