patent 1278152 sm
Frank Illo’s U.S. patent number 1,278,152 for a sound effect producing machine (1918)
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About Matt Novak
Matt Novak writes about past visions of the future for BBC.com and Smithsonian.com.
Frank Illo’s U.S. patent number 1,278,152 for a sound effect producing machine (1918)
Matt Novak writes about past visions of the future for BBC.com and Smithsonian.com.
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