Chapter I. Bramble-Dwellers | 8719 |
Chapter II. Experiments | 6911 |
Chapter IV. More Enquiries Into Mason Bees | 8806 |
Chapter V. The Story of My Cats | 6723 |
Chapter VI. The Red Ants | 10091 |
Chapter IX. The Theory of Parasitism | 7145 |
Chapter VII. The Arbutus Caterpillar | 9125 |
Chapter VIII. An Insect Virus | 7995 |
Chapter XIX. A Memorable Lesson | 9007 |
Chapter XX. Industrial Chemistry | 6670 |
Chapter VI. The Burying Beetles: Experiments | 5937 |
Making a Bug Home | 14523 |