@misc{indiciaec22bfd9c6fd8,
  title = {How to use the microscope; being practical hints on the selection and use of that instrument, intended for beginners — Illustration, Page 42},
  year = {1890},
  url = {https://www.biodiversitylibrary.org/page/17204278},
  note = {Source identifier: page-17204278}
}