| Chapter I. The Harmas | 9532 |
| Biography of Jean-Henri Casimir Fabre | 95988 |
| Chapter II. Experiments | 6550 |
| Chapter IV. More Enquiries Into Mason Bees | 8340 |
| Chapter VII. Some Reflections Upon Insect Psychology | 8144 |
| Chapter XIV. Objections and Rejoinders | 5834 |
| Chapter XII. Mathematical Memories: Newton's Binomial Theorem | 32187 |
| Chapter XIII. Mathematical Memories: My Little Table | 4871 |
| Wild Life Gardening Tips | 9869 |
| The Importance Of The Symbiotic Relationship of The Bee And The Flower | 11273 |
