| Preface and Acknowledgements | |
| Introduction: To the World's Beginning | 1 |
| Ch. 1 | The Scientists of the Survey | 17 |
| Ch. 2 | The Heart of Africa | 42 |
| Ch. 3 | The Naturalists in the Amazons | 75 |
| Ch. 4 | From the Amazon to the Andes | 98 |
| Ch. 5 | The Plant-hunters | 124 |
| Ch. 6 | Wallace and the King Bird of Paradise | 148 |
| Ch. 7 | The Savage Ape | 178 |
| Ch. 8 | Natural Perspectives | 196 |
| Ch. 9 | A New Mythology | 215 |
| Ch. 10 | Through the Looking-Glass | 248 |
| Bibliographical Notes | 258 |
| Index | 265 |