How the Telephone Works
Experimental animation produced by GPO to explain telephone systems to the public.
- Overview
- Crew
How the Telephone Works
- Overview
- Crew
Status
Released
Release Date
Jun 15, 1938
Runtime
0h 7m
Genres
Documentary
Original Title
How the Telephone Works
Production Companies
GPO (General Post Office) Film Unit
Director
J.D. Chambers
Description
Experimental animation produced by GPO to explain telephone systems to the public.
