CONTENTS OF VOL. I. 



PAET I.— THE DATA OF BIOLOGY. 



CHAP. PAGE 



I. — ORGATs^IC MATTER 3 



II. — THE ACTIONS OF FORCES ON OROAXIC MATTER . 25 



III. THE RE-ACTIONS OF ORGANIC MATTER ON FORCES 42 



lY. PROXIMATE DEFINITION OF LIFE . . . .59 



Y. THE CORRESPONDENCE . BETWEEN LIFE AND ITS CIR- 

 CUMSTANCES ...... 72 



YI.-^THE DEGREE OF LIFE YARIES AS THE DEGREE OF 



CORRESPONDENCE . . . . .82 



YII. THE SCOPE OF BIOLOGY . . . . .94 



PAET II.— THE Ks^DUCTIOTS OF BIOLOGY. 



I. GROWTH . . . . . . . .107 



II. DEYELOPMENT 



III. FUNCTION . 



lY. WASTE AND REPAIR 



Y. ADAPTATION 



YI. INDIYIDUALITY . 



YII. GENESIS 



133 



153 

 169 



184 

 201 



209 



