xii Contents part iv 



CHAPTER XX 



HEREDITY 



The facts of heredity — 2. Theories of heredity, historical retrospect — 

 3. The modem, theory of heredity — 4. The 'inheritance of acquired 

 chara^cters — 5, Social and ethical aspects — 6. Social inheritance 



Pages 320-339 



APPENDIX I 



ANIMAL LIFE AND OURS 



A. Our relation to animals ; i. A^nities and differences between man 

 and monkeys — 2. Descent of Tnan — 3. Various opinions about the 

 descent of man — 4. Ancestors of man — 5. Possible factors in the 

 ascent of man. B. Our relation to Biology : 6. The utility of 

 science — 7. Practical justification of biology — 8, Intellectual 

 justification of biology . . 340-350 



APPENDIX II 



SOME OF THE BEST BOOKS ON ANIMAL LIFE 



A. Boohs on *^ Zoology'' — B. Boohs on *' Natural History — C. Books 

 on ''Biology" ..... 351-369 



Index , . . 371-375 



