How the Telephone Talks

"All sounds travel in waves much the same as ripples in water." Educational film produced by Bray Studios New York, which was the dominant animation studio based in the United States in the years surrounding World War I.

Country:

United States of America

Genre:

Documentary,

Animation

Duration:

7 minutes

Year:

1919

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Company:

J.R. Bray Studios

Cast:

Crew:

Producer