@misc{indiciae8e24212d31d7,
  title = {The elements of electrical engineering; a text book for technical schools and colleges. Vol. I. Direct current machines; electric distribution and lighting — Illustration, BHL page 17499796},
  year = {1907},
  url = {https://www.biodiversitylibrary.org/page/17499796},
  note = {Source identifier: page-17499796}
}