@misc{indiciaebd7cd032ca8e,
  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, BHL page 21474033},
  year = {1856},
  url = {https://www.biodiversitylibrary.org/page/21474033},
  note = {Source identifier: page-21474033}
}