Speaking from America

Speaking from America (1938)

How long-distance telephone calls are made, from the UK to the USA. We see operators, miles of wires, and the amplification of voice transmitted across the waters. Engineers of the Post Office describe how they are improving the service.

Erscheinungsdatum
1938-01-02
TMDB
6.0 / 10 (3)
Laufzeit
11 Min.
Genres
Dokumentarfilm
Regie
Humphrey Jennings

Besetzung

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