| Chapter I. The Harmas | 8597 |
| Biography of Jean-Henri Casimir Fabre | 92064 |
| Chapter II. Experiments | 5850 |
| Chapter IV. More Enquiries Into Mason Bees | 7740 |
| Chapter VII. Some Reflections Upon Insect Psychology | 7554 |
| Chapter XIV. Objections and Rejoinders | 5209 |
| Chapter XII. Mathematical Memories: Newton's Binomial Theorem | 25621 |
| Chapter XIII. Mathematical Memories: My Little Table | 4381 |
| Wild Life Gardening Tips | 9206 |
| The Importance Of The Symbiotic Relationship of The Bee And The Flower | 10436 |
