| Chapter I. The Harmas | 8126 |
| Biography of Jean-Henri Casimir Fabre | 90360 |
| Chapter II. Experiments | 5484 |
| Chapter IV. More Enquiries Into Mason Bees | 7375 |
| Chapter VII. Some Reflections Upon Insect Psychology | 7210 |
| Chapter XIV. Objections and Rejoinders | 4868 |
| Chapter XII. Mathematical Memories: Newton's Binomial Theorem | 18347 |
| Chapter XIII. Mathematical Memories: My Little Table | 4080 |
| Wild Life Gardening Tips | 8852 |
| The Importance Of The Symbiotic Relationship of The Bee And The Flower | 9952 |
