| Chapter I. The Harmas | 8260 |
| Biography of Jean-Henri Casimir Fabre | 90842 |
| Chapter II. Experiments | 5589 |
| Chapter IV. More Enquiries Into Mason Bees | 7485 |
| Chapter VII. Some Reflections Upon Insect Psychology | 7303 |
| Chapter XIV. Objections and Rejoinders | 4964 |
| Chapter XII. Mathematical Memories: Newton's Binomial Theorem | 20124 |
| Chapter XIII. Mathematical Memories: My Little Table | 4163 |
| Wild Life Gardening Tips | 8951 |
| The Importance Of The Symbiotic Relationship of The Bee And The Flower | 10118 |
