@misc{indiciae660b544ddcd0,
  title = {Botanical microtechnique, a hand-book of methods for the preparation, standing, and microscopical investigation of vegetable structures — Illustration, Page 4},
  year = {1893},
  url = {https://www.biodiversitylibrary.org/page/21476071},
  note = {Source identifier: page-21476071}
}