Movie Details
Original Language:Finnish
Production Companies:Elokuvayhtiö Testifilmi
Patent Nr 314805
DirectorMika Taanila
WritersJussi Eerola
2 minDocumentary
Plot
Finnish engineer Eric Tigerstedt solved the dilemma of soundonfilm 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
