@misc{indiciae9454d36208bd,
  title = {Handbook of nature-study : for teachers and parents : based on the Cornell nature-study leaflets, with much additional material and many new illustrations — Illustration, Page 212},
  year = {1912},
  url = {https://www.biodiversitylibrary.org/page/22350310},
  note = {Source identifier: page-22350310}
}