| Chapter I. The Harmas | 8950 |
| Biography of Jean-Henri Casimir Fabre | 93522 |
| Chapter II. Experiments | 6106 |
| Chapter IV. More Enquiries Into Mason Bees | 8002 |
| Chapter VII. Some Reflections Upon Insect Psychology | 7778 |
| Chapter XIV. Objections and Rejoinders | 5469 |
| Chapter XII. Mathematical Memories: Newton's Binomial Theorem | 29330 |
| Chapter XIII. Mathematical Memories: My Little Table | 4591 |
| Wild Life Gardening Tips | 9498 |
| The Importance Of The Symbiotic Relationship of The Bee And The Flower | 10719 |
