Edison's phonograph was developed as a result of Thomas Edison's work on two other inventions, the telegraph and the telephone. In 1877, Edison was working on a machine that would transcribe telegraphic
Thomas Edison | Biography, Early Life, Inventions, & Facts | Britannica
Thomas Edison | Biography, Early Life, Inventions, & Facts | Britannica
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Edisons | Online Machinery & Hardware Specialist
Edison Fluoroscope, 1896 Photograph by Science Source - Fine Art America
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Origins of Sound Recording: Edison's Path to the Phonograph - Thomas Edison National Historical Park (U.S. National Park Service)
Thomas Edison | Biography, Early Life, Inventions, & Facts | Britannica
Edisons | Online Machinery & Hardware Specialist
Thomas Edison | Biography, Early Life, Inventions, & Facts | Britannica
Thomas Edison Was A Cranky Dude (And Other Reasons You Should Follow His Lead)
Aaron Probyn Edison Bar Tools (Set of 4) - West Elm Australia