Thomas Edison spoke on the radio for the first time at a dinner for the National Electric Light Association.
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Thomas Edison completed his first model of a phonograph.
Thomas Edison demonstrated his phonograph to the editors of 'Scientific American.'
Thomas Edison demonstrated his hand-cranked phonograph for the first time.
Thomas Edison filed his patent for the Optical Phonograph.
The first public display of Thomas Edison's prototype kinetoscope was shown to members of the National Federation of Women's Club.
