‘Threading the RCA Projector’, A 1950s Instructional Film Demonstrating the Proper Operation of a 16mm Projector

YouTube archivists WDTVLIVE42 have unearthed “Threading the RCA Projector”, a 1950s instructional film showing viewers the proper way to operate a 16mm projector. The film, which was was produced by the State University of Iowa, is “one in a series on the use of audio visual equipment.”

To rewind the film after a showing, bring the end of the film to the feed reel and attach it. Wind counter-clockwise a few turns to take up the slack. Turn the rewind lever to rewind. Turn on the projector switch and let the projector run until the film is rewound.

via Weird Universe, Boing Boing