CONTENTS OF VOL. I. 



PART L THE DATA OF BIOLOGY. 



CHAP. PAGE 



I. ORGANIC MATTER 3 



II. THE ACTIONS OF FORCES ON ORGANIC MATTER .... 27 



III. THE RE-ACTIONS OF ORGANIC MATTER ON FORCES .... 45 



IIP. METABOLISM 62 



IV. PROXIMATE CONCEPTION OF LIFE 78 



V. THE CORRESPONDENCE BETWEEN LIFE AND ITS CIRCUMSTANCES . 91 

 VI. THE DEGREE OF LIFE VARIES AS THE DEGREE OF CORRESPOND 

 ENCE 101 



VI\ THE DYNAMIC ELEMENT IN LIFE Ill 



VII. THE SCOPE OF BIOLOGY . . 124 



PART II. THE INDUCTIONS OF BIOLOGY. 



I. GROWTH 135 



II. DEVELOPMENT 162 



II\ STRUCTURE 181 



III. FUNCTION 197 



IV. WASTE AND REPAIR 21 3 



V. ADAPTATION 227 



VI. INDIVIDUALITY 244 



VI\ CELL-LIFE AND CELL-MULTIPLICATION 252 



VII. GENESIS 269 



VIII. HEREDITY 301 



IX. VARIATION 320 



X. GENESIS, HEREDITY, AND VARIATION 336 



