Contents 



CHAPTER FACE 



I. Introduction . . n 



II. Darwinism . . . . 19 



III. The Cannibal Habit in the Male . . 31 



IV. "Natural Selection" . . -43 

 V. Malthusianism and the Law of Population . 69 



VI. Heredity and Environment . . .101 



VII. The Lesson of History . .127 



VIII. The Spiritual Evolution of Society . .151 



IX. The Ideal State . . . . .210 



X. The Final Goal . . . . . 315 



Index . . . . . . .321 



