Simple Machines: Pulleys.

Copyright

Complete catalog record
SIMPLE MACHINES: PULLEYS. Coronet Instructional Films. 6 min., sd., b&w, 16mm. © Coronet Instructional Films, a division of Esquire, Inc.; 29Nov54; MP5436.

Related films

Sources

  1. 16mm Filmography (legacy record) — title, year, length, format, color, sound, catalog record, copyright
  2. 16mm Filmography editors — creator