| Chapter I. The Harmas | 9807 |
| Biography of Jean-Henri Casimir Fabre | 97442 |
| Chapter II. Experiments | 6736 |
| Chapter IV. More Enquiries Into Mason Bees | 8532 |
| Chapter VII. Some Reflections Upon Insect Psychology | 8277 |
| Chapter XIV. Objections and Rejoinders | 5970 |
| Chapter XII. Mathematical Memories: Newton's Binomial Theorem | 33223 |
| Chapter XIII. Mathematical Memories: My Little Table | 4986 |
| Wild Life Gardening Tips | 10030 |
| The Importance Of The Symbiotic Relationship of The Bee And The Flower | 11437 |
