How the Telephone Works

How the Telephone Works

Movie 1938-06-15 7m Documentary

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

Status
Released
Released
1938-06-15
Runtime
7m
Studio
GPO Film Unit
Country
United Kingdom
Language
English
Links
IMDb, Letterboxd
Directors
J.D. Chambers Ralph Elton
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Metadata from the source database.

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