| Chapter I. The Harmas | 7109 |
| Biography of Jean-Henri Casimir Fabre | 87242 |
| Chapter II. Experiments | 4727 |
| Chapter IV. More Enquiries Into Mason Bees | 6686 |
| Chapter VII. Some Reflections Upon Insect Psychology | 6546 |
| Chapter XIV. Objections and Rejoinders | 4213 |
| Chapter XII. Mathematical Memories: Newton's Binomial Theorem | 14309 |
| Chapter XIII. Mathematical Memories: My Little Table | 3488 |
| Wild Life Gardening Tips | 8138 |
| The Importance Of The Symbiotic Relationship of The Bee And The Flower | 7913 |
