| Chapter I. The Harmas | 8469 |
| Biography of Jean-Henri Casimir Fabre | 91636 |
| Chapter II. Experiments | 5756 |
| Chapter IV. More Enquiries Into Mason Bees | 7649 |
| Chapter VII. Some Reflections Upon Insect Psychology | 7464 |
| Chapter XIV. Objections and Rejoinders | 5128 |
| Chapter XII. Mathematical Memories: Newton's Binomial Theorem | 23526 |
| Chapter XIII. Mathematical Memories: My Little Table | 4305 |
| Wild Life Gardening Tips | 9109 |
| The Importance Of The Symbiotic Relationship of The Bee And The Flower | 10344 |
