CONTENTS. 



CHAPTER III. 



PAGE 



THE AEREST OF THE BODY 99 



CHAPTER IV. 

 THE DAWN OF MIND. . . .* . . .119 



CHAPTER V. 



THE EVOLUTION OF LANGUAGE.. . 153 



CHAPTER VI. 



THE STRUGGLE FOR LIFE. . 189 



CHAPTER VII. 



THE STRUGGLE FOR THE LIFE OF OTHERS.. . , 215 



