Chapter 2
3. Fairy rings . . . . . . . . . . . . . . . . . . . . . . . . 4 4. How nature plants lilies . . . . . . . . . . . . . . . . . . 7 5. Roots hold plants erect like ropes to a mast . . . . . . . . 8 6. How oaks creep about and multiply . . . . . . . . . . . . . 8