Speaking from America -1

Title: Speaking from America
EXTERNAL URL: IMDB | TMDB
Languages: English
Genres: Documentary, Short,
Runtime: 0:10:00 Hour
Cast:
Directors: Humphrey Jennings
Rating: 5.8
Year: -1
Summary: 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 s...