Chapter I. Bramble-Dwellers | 8591 |
Chapter II. Experiments | 6754 |
Chapter IV. More Enquiries Into Mason Bees | 8642 |
Chapter V. The Story of My Cats | 6607 |
Chapter VI. The Red Ants | 9939 |
Chapter IX. The Theory of Parasitism | 7039 |
Chapter VII. The Arbutus Caterpillar | 8999 |
Chapter VIII. An Insect Virus | 7868 |
Chapter XIX. A Memorable Lesson | 8906 |
Chapter XX. Industrial Chemistry | 6551 |
Chapter VI. The Burying Beetles: Experiments | 5784 |
Making a Bug Home | 14397 |