@misc{indiciae69ccda4d9a8c,
  title = {Evolution of to-day; a summary of the theory of evolution as held by scientists at the present time, and an account of the progress made by the discussions and investigations of a quarter of a century — Illustration, BHL page 20678713},
  url = {https://www.biodiversitylibrary.org/page/20678713},
  note = {Source identifier: page-20678713}
}