Find Where to Watch Movies Online
Home
Movies
Browse Movies
Popular Movies
Prime Video Movies
Browse by Genres
Action
Adventure
Animation
Comedy
Crime
Documentary
Drama
Family
Fantasy
History
Horror
Music
Mystery
Romance
Science Fiction
TV Movie
Thriller
War
Western
TV Shows
Browse TV Shows
Popular TV Shows
Prime Video TV Shows
Browse by Genres
Action & Adventure
Animation
Comedy
Crime
Documentary
Drama
Family
Kids
Mystery
News
Reality
Sci-Fi
Soap
Talk
War & Politics
Western
Popular Movies
Unlimited Streaming
with Prime Video
Home
>
Documentary Movies
>
How the Telephone Works
AD
How the Telephone Works
1938
Documentary | 15 June 1938
Experimental animation produced by GPO to explain telephone systems to the public.
AD
