music, musical automates, phonoliszt-violina, typ C, mechanical sting quartet, Ludwig Hupfeld AG, Leipzig, circa 1920,

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Photo credit: © INTERFOTO / History / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 1920, 1920s, 20th, automates, century, circa, controlled, deutsches, germany, historic, historical, ludwig, mechanical, munich, museum, music, musical, phonoliszt, phonoliszt-violina, punched, quartet, sting, tape, technics, typ, violina