| Chapter I. The Harmas | 8079 |
| Biography of Jean-Henri Casimir Fabre | 90224 |
| Chapter II. Experiments | 5449 |
| Chapter IV. More Enquiries Into Mason Bees | 7346 |
| Chapter VII. Some Reflections Upon Insect Psychology | 7181 |
| Chapter XIV. Objections and Rejoinders | 4831 |
| Chapter XII. Mathematical Memories: Newton's Binomial Theorem | 18085 |
| Chapter XIII. Mathematical Memories: My Little Table | 4055 |
| Wild Life Gardening Tips | 8825 |
| The Importance Of The Symbiotic Relationship of The Bee And The Flower | 9900 |
