| Chapter I. The Harmas | 6460 |
| Biography of Jean-Henri Casimir Fabre | 83715 |
| Chapter II. Experiments | 4246 |
| Chapter IV. More Enquiries Into Mason Bees | 6191 |
| Chapter VII. Some Reflections Upon Insect Psychology | 6170 |
| Chapter XIV. Objections and Rejoinders | 3768 |
| Chapter XII. Mathematical Memories: Newton's Binomial Theorem | 12986 |
| Chapter XIII. Mathematical Memories: My Little Table | 3079 |
| Wild Life Gardening Tips | 7628 |
| The Importance Of The Symbiotic Relationship of The Bee And The Flower | 5716 |
