Xvi CONTENTS. 



PART IV.— METAPHYSICAL EVOLUTION. 



PAGE 



XVII. — The Evolutionary Significance of Human Characteu . . 378 



XVIII. — Consciousness in Evolution 3dO 



XIX. — Arch^sthetism 405 



XX. — Catagenesis 422 



XXI. — The Origin of the Will . • . . . , , . . 437 



