Chapter I. Bramble-Dwellers | 8768 |
Chapter II. Experiments | 6957 |
Chapter IV. More Enquiries Into Mason Bees | 8841 |
Chapter V. The Story of My Cats | 6759 |
Chapter VI. The Red Ants | 10148 |
Chapter IX. The Theory of Parasitism | 7178 |
Chapter VII. The Arbutus Caterpillar | 9167 |
Chapter VIII. An Insect Virus | 8053 |
Chapter XIX. A Memorable Lesson | 9031 |
Chapter XX. Industrial Chemistry | 6700 |
Chapter VI. The Burying Beetles: Experiments | 5972 |
Making a Bug Home | 14572 |