| | CHAPTER | PAGE |
|---|
| | Foreword | [xiii] |
| I | Animals That Practise Camouflage | [1] |
| II | Animal Musicians | [18] |
| III | Animals at Play | [32] |
| IV | Armour-Bearing and Mail-Clad Animals | [46] |
| V | Miners and Excavators | [61] |
| VI | Animal Mathematicians | [88] |
| VII | The Language of Animals | [99] |
| VIII | In Their Boudoirs, Hospitals and Churches | [120] |
| IX | Self-Defence and Home-Government | [130] |
| X | Architects, Engineers, and House-Builders | [150] |
| XI | Food Conservers | [170] |
| XII | Tourists and Sight-Seers | [181] |
| XIII | Animal Scavengers and Criminals | [199] |
| XIV | As the Allies of Man | [210] |
| XV | The Future Life of Animals | [234] |