How the Telephone Works

1938 7 minutes

OverviewListen icon

Experimental animation produced by GPO to explain telephone systems to the public.

Released

15th June 1938

87 years ago

Runtime

7 minutes

Finishes at 12:50am

Directed by

J.D. Chambers, Ralph Elton

No image available for J.D. ChambersNo image available for Ralph Elton

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