| Chapter I. The Harmas | 8190 |
| Biography of Jean-Henri Casimir Fabre | 90600 |
| Chapter II. Experiments | 5540 |
| Chapter IV. More Enquiries Into Mason Bees | 7428 |
| Chapter VII. Some Reflections Upon Insect Psychology | 7254 |
| Chapter XIV. Objections and Rejoinders | 4917 |
| Chapter XII. Mathematical Memories: Newton's Binomial Theorem | 19255 |
| Chapter XIII. Mathematical Memories: My Little Table | 4125 |
| Wild Life Gardening Tips | 8902 |
| The Importance Of The Symbiotic Relationship of The Bee And The Flower | 10042 |
