@misc{indiciae9b10054989ff,
  title = {Microscopic illustrations of living objects, with researches concerning the methods of constructing microscopes, and instructions for using them — Illustration, BHL page 24320347},
  year = {1845},
  url = {https://www.biodiversitylibrary.org/page/24320347},
  note = {Source identifier: page-24320347}
}