XIV 



CONTENTS 



CHAPTEB 



7. The control of defects .... 



8. Inbreeding 



9. Experiments to test the effects of inbreeding 



10. The influence of proximity 



11. Inbreeding in the Ught of Mendelism 



XII. Human Conservation. 



1. How mankind may be improved 



2. More facts needed ...... 



3. More appHcation of what we know necessary . 



4. The restriction of undesirable germplasm through 



a. The control of immigration 



More discriminating marriage laws 

 An educated sentiment . 

 The segregation of defectives . 

 Drastic measures 

 The conservation of desirable germplasm 

 By subsidizing the fit 

 By enlarging individual opportunity 

 By preventing germinal waste . 



1. Preventable death . 



2. Social hindrances 

 6. Who shall sit in judgment ? 



h. 

 c. 

 d. 

 e. 



a. 

 b. 

 c. 



XIII, Bibliography 



XIV. Index 



PAGE 



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