@misc{indiciae58a1776bbe9d,
  title = {Aquatic microscopy for beginners; or, Common objects from the ponds and ditches — Illustration, BHL page 37978574},
  year = {1896},
  url = {https://www.biodiversitylibrary.org/page/37978574},
  note = {Source identifier: page-37978574}
}