@misc{indiciae837bdf0a7fc7,
  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 646},
  year = {1871},
  url = {https://www.biodiversitylibrary.org/page/3178155},
  note = {Source identifier: page-3178155}
}