Finnish engineer Eric Tigerstedt solved the dilemma of sound-on-film already before the First World War. All images and sounds in this short film are produced from the surviving test materials originally created in 1914.
Release Date: May 17, 2020
January 01, 1986
April 18, 1927
June 21, 1929
July 27, 1929
April 08, 1929
May 10, 1930
February 02, 1931
February 08, 1929
February 15, 1931
December 27, 1929
April 25, 1931
August 05, 1929
June 03, 1998
August 24, 1974
December 30, 2019
August 09, 2020
July 13, 2019
August 06, 2011
May 05, 1969
August 06, 2020