@misc{indiciae500c0b56f201, 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 382}, year = {1914}, url = {https://www.biodiversitylibrary.org/page/19572389}, note = {Source identifier: page-19572389} }