SCHENECTADY — It is an American treasure that had been suspended in time for more than a century. Locked in silence for 134 years, the earliest known recording of a musical performance and a human ...
KANSAS CITY, Mo. (KCTV) - October 17, 1888. Thomas Edison files a patent for the optical phonograph, a device capable of recording and replaying sound for the first time, producing a moving picture.
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