TAIU I. <>| ( u \ | |.\ i 



XV 



X \l 



I I ORGANIC EVOLUT1"N 



M MM I f. 



i \\uiMioN A.XD Hcmcomr . 1-19 



T?seemMenci> of parents to offspring Resemblanet not 

 t The continuity of germ plasm Variation: 



ng and stable Mutation Hendellna inheri- 

 tance The theory of regression. 



n THE STHXMLE ron Ezunncs 



The struggle for life The rate of reproduction TV 

 infantile death-rate Natural selection The survival 

 of the fit The origin of species Summary of theory 

 natural selection Sexual selection The inheri- 

 tance of acquired characteristic. Adaptation. 



in THE Omiaix AXI> AMI.,-! ITY r M\ :i-10l 



Origin of man by deaccnt from a lower form The write 

 of ancestral forms Human species and the ape family 

 Structural evidence of relationship Sexual si* 



and man Kemaii ic man Geologic time 



and the age of human remains The lee ages The 

 M The Neanderthal kull The Pitbe- 



,-ai.thropus Erectus The Heidelberg jaw The Eoan- 

 cavrs and implementa The Paleo- 



lithic period The Neolithic 



ndimplemeota 

 period 



PART II SOCIAL KV( 

 IT ASSOCIATION . 10t-ltt 



Origin "f human nature In social life _Tbe 

 man a social animal Association 

 from foea Mutual aid and 

 affects select i\al 



supply and numerous offspring Association pre- 

 serves useful variation The social process 

 gain through n Association ti 



the ' l e human intellect 



and response Interatimulation and response Differ- 

 , and reeemblance Social life reacted on bodily 

 Play and festivity and the origin of speech 



