Chapter I. Bramble-Dwellers | 8751 |
Chapter II. Experiments | 6945 |
Chapter IV. More Enquiries Into Mason Bees | 8831 |
Chapter V. The Story of My Cats | 6748 |
Chapter VI. The Red Ants | 10130 |
Chapter IX. The Theory of Parasitism | 7168 |
Chapter VII. The Arbutus Caterpillar | 9153 |
Chapter VIII. An Insect Virus | 8020 |
Chapter XIX. A Memorable Lesson | 9020 |
Chapter XX. Industrial Chemistry | 6693 |
Chapter VI. The Burying Beetles: Experiments | 5964 |
Making a Bug Home | 14555 |