| Chapter I. The Harmas | 7017 |
| Biography of Jean-Henri Casimir Fabre | 86636 |
| Chapter II. Experiments | 4642 |
| Chapter IV. More Enquiries Into Mason Bees | 6606 |
| Chapter VII. Some Reflections Upon Insect Psychology | 6487 |
| Chapter XIV. Objections and Rejoinders | 4148 |
| Chapter XII. Mathematical Memories: Newton's Binomial Theorem | 14122 |
| Chapter XIII. Mathematical Memories: My Little Table | 3410 |
| Wild Life Gardening Tips | 8062 |
| The Importance Of The Symbiotic Relationship of The Bee And The Flower | 7428 |
