KANSAS CITY, Mo. (KCTV) – December 24, 1877.
Thomas Edison files a patent for the first phonograph capable of recording and playing sound.
The groundbreaking product was a byproduct of Edison’s work to improve the telegraph and telephone…
KANSAS CITY, Mo. (KCTV) – December 24, 1877.
Thomas Edison files a patent for the first phonograph capable of recording and playing sound.
The groundbreaking product was a byproduct of Edison’s work to improve the telegraph and telephone…