MUSIC: Professor Theremin of Leningrad demonstrates music making invention. (1927)

GAUMONT GRAPHIC NEWSREEL (REUTERS) To license this film, visit Professor L. Theremin of Leningrad demonstrates new valve invention producing music by hand-capacity effect on? Full Description: SLATE INFORMATION: Musical Mesmerism RUSSIA: Leningrad: Professor Leon Theremin tuning up equipment. Professor Theremin producing music Background: Professor L. Theremin of Leningrad demonstrates new valve invention producing music by hand-capacity effect on machine called theremin or thereminvox. FILM ID: VLVAAPU38AZJT7GHN144SFPGHCXKO To license this film, visit Archive: Reuters Archive managed by: British Pathé