@misc{indiciaeca4ee24c16a2,
  title = {How to use the microscope; being practical hints on the selection and use of that instrument, intended for beginners — Illustration, BHL page 17204500},
  year = {1890},
  url = {https://www.biodiversitylibrary.org/page/17204500},
  note = {Source identifier: page-17204500}
}