@misc{indiciaea4b7717c2b48,
  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 99},
  year = {1871},
  url = {https://www.biodiversitylibrary.org/page/3178095},
  note = {Source identifier: page-3178095}
}