Chapter I. Bramble-Dwellers | 8057 |
Chapter II. Experiments | 6172 |
Chapter IV. More Enquiries Into Mason Bees | 8064 |
Chapter V. The Story of My Cats | 6217 |
Chapter VI. The Red Ants | 9195 |
Chapter IX. The Theory of Parasitism | 6641 |
Chapter VII. The Arbutus Caterpillar | 8542 |
Chapter VIII. An Insect Virus | 7386 |
Chapter XIX. A Memorable Lesson | 8574 |
Chapter XX. Industrial Chemistry | 6195 |
Chapter VI. The Burying Beetles: Experiments | 5252 |
Making a Bug Home | 13889 |