INTRODUCTION
PREFACE
CHAPTER I
CHAPTER II
CHAPTER III
APPENDIX
1.—GEOLOGICAL AGES AND PERIODS
2A. —MAN'S GENEALOGICAL TREE— First Half
2B. —MAN'S GENEALOGICAL TREE— Second Half
3.—CLASSIFICATION OF THE PRIMATES
4.—GENEALOGICAL TREE OF THE PRIMATES
POSTSCRIPT
