@misc{indiciaeee5aa46967fb,
  title = {The microscope: its history, construction, and application, being a familiar introduction to the use of the instrument and the study of microscopial science — Illustration, BHL page 20932688},
  year = {1859},
  url = {https://www.biodiversitylibrary.org/page/20932688},
  note = {Source identifier: page-20932688}
}