CONTENTS 



THE PHYSICAL KINSHIP 



PACE 



I. MAN AN ANIMAL .... 3 

 II. MAN A VERTEBRATE .... 7 



III. MAN A MAMMAL - - - - - 12 



IV. MAN A PRIMATE - - 14 

 V. RECAPITULATION - 26 



VI. THE MEANING OF HOMOLOGY - - -28 



VII. THE EARTH AN EVOLUTION - 30 



rill. THE FACTORS OF ORGANIC EVOLUTION- 35 



IX. THE EVIDENCES OF ORGANIC EVOLUTION - 38 



X. THE GENEALOGY OF ANIMALS - - 74 



XI. CONCLUSION - - 97 



THE PSYCHICAL KINSHIP 



I. THE CONFLICT OF SCIENCE AND TRADITION - 105 



II. EVIDENCES OF PSYCHICAL EVOLUTION - - IIO 

 III. THE COMMON-SENSE VIEW - 146 



IV. THE ELEMENTS OF HUMAN AND NON-HUMAN 



MIND COMPARED - 196 



V. CONCLUSION - - 232 



ix 



