| Chapter I. The Harmas | 8422 |
| Biography of Jean-Henri Casimir Fabre | 91494 |
| Chapter II. Experiments | 5725 |
| Chapter IV. More Enquiries Into Mason Bees | 7619 |
| Chapter VII. Some Reflections Upon Insect Psychology | 7430 |
| Chapter XIV. Objections and Rejoinders | 5097 |
| Chapter XII. Mathematical Memories: Newton's Binomial Theorem | 22624 |
| Chapter XIII. Mathematical Memories: My Little Table | 4274 |
| Wild Life Gardening Tips | 9082 |
| The Importance Of The Symbiotic Relationship of The Bee And The Flower | 10305 |
