The World's Largest Telescope Reflector.

The scientific recording of the grinding and polishing of the two hundred inch telescope at the Observatory at the California Institute of Technology.

Copyright

Complete catalog record
THE WORLD'S LARGEST TELESCOPE REFLECTOR. Glenn Edgerton, c1941. 1 reel, sd. Credits: Written by Cecily Edgerton; narrator, Robert McNamara. © Glenn Edgerton; 1Jan41; MP10808.

Sources

  1. 16mm Filmography (legacy record) — title, year, length, catalog record, copyright
  2. Bell & Howell Filmosound Library Catalog of Educational Motion Pictures, 1942 — title, creator, length, format, color, sound, genre, description
  3. 16mm Filmography editors — description