CONTENTS
| CHAPTER | PAGE | |
|---|---|---|
| A Foreword | [1] | |
| I. | Evolution Before Darwin | [7] |
| II. | Darwin and Wallace | [21] |
| III. | The Underlying Idea | [44] |
| IV. | Adaptation for the Individual | [87] |
| V. | Adaptation for the Species | [125] |
| VI. | Life in the Past | [149] |
| VII. | How the Mammals Developed | [192] |
| VIII. | The Story of the Horse | [220] |
| IX. | Evolution Since Darwin | [233] |
| X. | The Future Evolution of Man | [249] |
| XI. | Science and the Book | [274] |
| Index | [293] | |
| Appendix | [299] | |