@misc{indiciae152b72f4e2ec,
  title = {Light housings for deep-submergence applications-part 3 : glass pipes with conical flanged ends — Illustration, Page 9},
  year = {1969},
  url = {https://www.biodiversitylibrary.org/page/32765923},
  note = {Source identifier: page-32765923}
}