| Chapter I. The Harmas | 10097 |
| Biography of Jean-Henri Casimir Fabre | 98298 |
| Chapter II. Experiments | 6957 |
| Chapter IV. More Enquiries Into Mason Bees | 8843 |
| Chapter VII. Some Reflections Upon Insect Psychology | 8576 |
| Chapter XIV. Objections and Rejoinders | 6136 |
| Chapter XII. Mathematical Memories: Newton's Binomial Theorem | 33821 |
| Chapter XIII. Mathematical Memories: My Little Table | 5148 |
| Wild Life Gardening Tips | 10207 |
| The Importance Of The Symbiotic Relationship of The Bee And The Flower | 11686 |
