Chapter I. Bramble-Dwellers | 7559 |
Chapter II. Experiments | 5725 |
Chapter IV. More Enquiries Into Mason Bees | 7620 |
Chapter V. The Story of My Cats | 5809 |
Chapter VI. The Red Ants | 8461 |
Chapter IX. The Theory of Parasitism | 6243 |
Chapter VII. The Arbutus Caterpillar | 8058 |
Chapter VIII. An Insect Virus | 6906 |
Chapter XIX. A Memorable Lesson | 8228 |
Chapter XX. Industrial Chemistry | 5802 |
Chapter VI. The Burying Beetles: Experiments | 4869 |
Making a Bug Home | 13281 |