| Chapter I. The Harmas | 6738 |
| Biography of Jean-Henri Casimir Fabre | 85403 |
| Chapter II. Experiments | 4416 |
| Chapter IV. More Enquiries Into Mason Bees | 6391 |
| Chapter VII. Some Reflections Upon Insect Psychology | 6314 |
| Chapter XIV. Objections and Rejoinders | 3944 |
| Chapter XII. Mathematical Memories: Newton's Binomial Theorem | 13632 |
| Chapter XIII. Mathematical Memories: My Little Table | 3230 |
| Wild Life Gardening Tips | 7834 |
| The Importance Of The Symbiotic Relationship of The Bee And The Flower | 6486 |
