| Chapter I. The Harmas | 9982 |
| Biography of Jean-Henri Casimir Fabre | 97912 |
| Chapter II. Experiments | 6877 |
| Chapter IV. More Enquiries Into Mason Bees | 8779 |
| Chapter VII. Some Reflections Upon Insect Psychology | 8444 |
| Chapter XIV. Objections and Rejoinders | 6079 |
| Chapter XII. Mathematical Memories: Newton's Binomial Theorem | 33510 |
| Chapter XIII. Mathematical Memories: My Little Table | 5102 |
| Wild Life Gardening Tips | 10137 |
| The Importance Of The Symbiotic Relationship of The Bee And The Flower | 11578 |
