Henry Cass Demonstration Film

12 Apr 1923 (USA)

Demonstration film of Henry Cass filmed by Lee DeForest in his Phonofilm sound-on-film system on 12 April 1923 and premiered at the Engineers Society Auditorium in New York City on 15 April 1923.

Demonstration film of Henry Cass filmed by Lee DeForest in his Phonofilm sound-on-film system on 12 April 1923 and premiered at the Engineers Society Auditorium in New York City on 15 April 1923.

Director: Lee De Forest
Writer: n/A
Stars: Henry Cass
Genre: Short
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