@misc{indiciae792f80898214,
  title = {Pike's illustrated descriptive catalogue of optical, mathematical and philosophical instruments, manufactured, imported, and sold by the author; with the prices affixed at which they are offered in 1848 ... — Illustration, Page 12},
  year = {1848},
  url = {https://www.biodiversitylibrary.org/page/20226077},
  note = {Source identifier: page-20226077}
}