| Chapter I. The Harmas | 8739 |
| Biography of Jean-Henri Casimir Fabre | 92627 |
| Chapter II. Experiments | 5957 |
| Chapter IV. More Enquiries Into Mason Bees | 7833 |
| Chapter VII. Some Reflections Upon Insect Psychology | 7635 |
| Chapter XIV. Objections and Rejoinders | 5305 |
| Chapter XII. Mathematical Memories: Newton's Binomial Theorem | 27048 |
| Chapter XIII. Mathematical Memories: My Little Table | 4470 |
| Wild Life Gardening Tips | 9317 |
| The Importance Of The Symbiotic Relationship of The Bee And The Flower | 10557 |
