@misc{indiciae1fe173229947,
  title = {The elements of electrical engineering; a text book for technical schools and colleges. Vol. I. Direct current machines; electric distribution and lighting — Illustration, Page 119},
  year = {1907},
  url = {https://www.biodiversitylibrary.org/page/17499925},
  note = {Source identifier: page-17499925}
}