X CONTENTS. 



CHAPTER III. 



PAGE 



THE AEREST OF THE BODY 99 



CHAPTER IV. 

 THE DAWN OF MIND 119 



CHAPTER y. 

 THE EVOLUTION OF LANGUAGE 153 



CHAPTER yi.' 

 THE STRUGGLE FOR LIFE 189 



CHAPTER yil. 



THE STRUGGLE FOR THE LIFE OF OTHERS 215 



