Ammon News : 21st November 1877: Thomas Edison announced his phonograph, the first machine to record & play sound

21st November 1877: Thomas Edison announced his phonograph, the first machine to record & play sound

Ammon News : 21st November 1877: Thomas Edison announced his phonograph, the first machine to record & play sound

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This Day in History

https://en.ammonnews.net/article/61680

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