564 



HEREDITY AND SELECTION IN SOCIOLOGY 



Karyokinesis, the process of cell 

 division, 14, 15, 16, 18, 19 

 diagram of, 17 

 Katitsky, Karl, views on social and 

 economic expansion, 472 

 on the aims of Socialism, 475 

 as a communist theorist, 476 

 Kidd, Benjamin, on social evolu- 

 tion and progress, 353, 471 

 on custom and society, 362 

 on development, 368 

 on the struggle for life, 371, 



372 

 on the social function of reli- 

 gious belief, 372, 373 

 on humanitarianism, 375 

 on ethical force, 386, 387, 389 

 on the ethical teaching of 



Christianity, 407 

 on competition and altruism, 



469 

 arguments on Liberalism, dis- 

 cussed, 538, 539 

 on the Communist State, 552 

 Kovalewsky, Professor, on social 



evolution, 409 

 Kropotkine on anarchy, 476 



Labour, division of, 487 

 Labouring classes, fertility of, 330 

 Lamarck on the effect of climate on 



variations, 435 

 Lamarckian hypothesis, 130 

 theory, 65, 138, 171 



accepted by Darwin, 10 

 rejected by Weismann and 



recent research, 10 

 cannot explain modifica- 

 tion of purely passive 

 parts, 77 

 co-adaptation in relation 



to, 80, 82 

 contradicted by experi- 

 ments of Nageli, 139 

 Lamarckis'm, effect of, on castes, 



66 

 Lapouge, G. de, and the anthropo- 

 sociological school, 198 

 on half-breeds, 128 

 on the effects of war, 321, 322 

 Latent characters represented by 

 minority of determinants in germ- 

 plasm, 162 



Legislation, task of sociology in 



reference to, 441-448 



Utopian, 442 



Lemaitre, Jules, on Rousseau, 457 



Lexis, on the duration of life, 



340 

 Liberahsm, 449, 450 



failure of, as tending to increase 



individualism, 243 

 and the rights of the individual, 



453 

 contradictions inherent to, 459 

 practical consequences of, 460- 



464 

 possible alternative policies for, 



465 

 and Socialism, antagonism be- 

 tween, 239 

 Liberty of individual competition, 

 452 

 limitations of individual, ac- 

 cording to the theory of 

 ethical Liberalism, 456 

 Life, vitality of, dependent on ful- 

 filment of desires, 219 

 LiUy, on racial deterioration, 351 

 Limits to intellectual expansion, 



501 

 Linnaeus on fecundity, 5 

 Loeb, experiments in parthogenesis, 



25 

 Lombroso, Cesare, on criminology, 



381 , 

 Loria, Professor, on competition, 



461 

 Lubbock, Sir John, on the strength 

 of custom, 362 



Macaulay, on social progress, 310 

 Man, not the raison d'Stre of crea- 

 tion, 541 

 Maoris, affected by conflict, 357 

 Marriage, early, means greater 

 fecundity, 317 

 contracted later in life than 



formerly, 333, 334 

 contracted late in the educated 

 classes, 336 

 Marshall, Professor, on the import- 

 ance of industrial life as a 

 social factor, 526 

 on the struggle for existence, 

 541 



