CONTENTS 



Part III.— PHYSIOLOGICAL SECTION: 

 FUNCTIONS OF LIFE 



PAGE 



CHAPTER X 

 Nutrition 210 



CHAPTER XI 

 Reproduction 239 



CHAPTER XII 

 Movement 258 



CHAPTER XIII 

 Sensation 287 



CHAPTER XIV 

 Mental Life 315 



Part IV.— CxENEALOGICAL SECTION: 

 HISTORY OF LIFE 



CHAPTER XV 

 The Origin op Life 336 



CHAPTER XVI 

 The Evolution of Life 359 



CHAPTER XVII 

 The Value of Life S^^ 



CHAPTER XVIII 

 Morality 4ii 



CHAPTER XIX 

 Dualism 433 



CHAPTER XX 

 Monism 452 



Index 475 



