| Chapter I. The Harmas | 8677 |
| Biography of Jean-Henri Casimir Fabre | 92636 |
| Chapter II. Experiments | 5915 |
| Chapter IV. More Enquiries Into Mason Bees | 7812 |
| Chapter VII. Some Reflections Upon Insect Psychology | 7613 |
| Chapter XIV. Objections and Rejoinders | 5279 |
| Chapter XII. Mathematical Memories: Newton's Binomial Theorem | 29417 |
| Chapter XIII. Mathematical Memories: My Little Table | 4442 |
| Wild Life Gardening Tips | 9272 |
| The Importance Of The Symbiotic Relationship of The Bee And The Flower | 10509 |
