Chapter I. Bramble-Dwellers | 8895 |
Chapter II. Experiments | 7100 |
Chapter IV. More Enquiries Into Mason Bees | 8996 |
Chapter V. The Story of My Cats | 6845 |
Chapter VI. The Red Ants | 10565 |
Chapter IX. The Theory of Parasitism | 7265 |
Chapter VII. The Arbutus Caterpillar | 9259 |
Chapter VIII. An Insect Virus | 8180 |
Chapter XIX. A Memorable Lesson | 9101 |
Chapter XX. Industrial Chemistry | 6783 |
Chapter VI. The Burying Beetles: Experiments | 6179 |
Making a Bug Home | 14669 |