On December 7, 1877 Thomas Edison demonstrated his phonograph at the New York City offices of the nation's leading technical weekly publication, Scientific American. The following report set off ...

The Edison Disc Phonograph of 1911 paired the condensite record with a ... In 1927 he joined with Ford and Firestone to establish the Edison Botanic Research Corporation at his winter home in Fort ...

Bell demonstrated his telephone and Thomas Edison his phonograph at the Smithsonian Castle Building during meetings of the newly formed National Academy of Sciences, headed by Smithsonian Secretary ...