| Chapter I. The Harmas | 7996 |
| Biography of Jean-Henri Casimir Fabre | 89945 |
| Chapter II. Experiments | 5362 |
| Chapter IV. More Enquiries Into Mason Bees | 7281 |
| Chapter VII. Some Reflections Upon Insect Psychology | 7115 |
| Chapter XIV. Objections and Rejoinders | 4768 |
| Chapter XII. Mathematical Memories: Newton's Binomial Theorem | 17293 |
| Chapter XIII. Mathematical Memories: My Little Table | 3995 |
| Wild Life Gardening Tips | 8740 |
| The Importance Of The Symbiotic Relationship of The Bee And The Flower | 9760 |
