@misc{indiciae16559ce334ca,
  title = {The microscope : its history, construction, and application, being a familiar introduction to the use of the instrument and the study of microscopical science — Illustration, Page 447},
  year = {1856},
  url = {https://www.biodiversitylibrary.org/page/21474485},
  note = {Source identifier: page-21474485}
}