@misc{indiciaee896176967c0,
  title = {Optic projection : principles, installation and use of the magic lantern, projection microscope, reflecting lantern, moving picture machine, fully illustrated with plates and with over 400 text-figures — Illustration, Page 494},
  year = {1914},
  url = {https://www.biodiversitylibrary.org/page/19572501},
  note = {Source identifier: page-19572501}
}