@misc{indiciaec21ee12ed2b8,
  title = {Essentials of bacteriology : being a concise and systematic introduction to the study of bacteria and allied microorganisms — Illustration, Page 187},
  year = {1913},
  url = {https://www.biodiversitylibrary.org/page/19791452},
  note = {Source identifier: page-19791452}
}