| Chapter I. The Harmas | 8541 |
| Biography of Jean-Henri Casimir Fabre | 91904 |
| Chapter II. Experiments | 5814 |
| Chapter IV. More Enquiries Into Mason Bees | 7702 |
| Chapter VII. Some Reflections Upon Insect Psychology | 7513 |
| Chapter XIV. Objections and Rejoinders | 5170 |
| Chapter XII. Mathematical Memories: Newton's Binomial Theorem | 24751 |
| Chapter XIII. Mathematical Memories: My Little Table | 4352 |
| Wild Life Gardening Tips | 9172 |
| The Importance Of The Symbiotic Relationship of The Bee And The Flower | 10400 |
