Thomas Edison - Wikipedia
T. Alva Edison And His Amazing Phonograph! - Science Museum Blog
Thomas Edison: From “Mary Had a Little Lamb” to Recorded Music - The Birthplace of Country Music
The Origins of Sound Recording - Thomas Edison National Historical Park (U.S. National Park Service)
Thomas Edison & the History of Sound Recording
The Incredible Talking Machine - The Making of America: Thomas Edison - TIME
Today in History - August 12 | Library of Congress
Mechanical recording hi-res stock photography and images - Alamy
The Undiscovered World of Thomas Edison - The Atlantic
Pre-Edison Sound Recording Played Back | Popular Science
Replaying Sound: Thomas Edison (1847–1931) - Hear My Voice | Albert H. Small Documents Gallery | Smithsonian's National Museum of American History
An Early Edison Tinfoil Sound Recording Machine – Inside the Collection
BBC Radio 4 - Radio 4 in Four - Edison was not the first to record the human voice...
A Brief History of Recording to ca. 1950
Edison voice recording is old, but not the oldest
Take a Memo | Cooper Hewitt, Smithsonian Design Museum
Reel to Reel Tape Recorder Manufacturers - Edison Speaking Phonograph Company - Museum of Magnetic Sound Recording
The Invention Of The Phonograph: From Early Recordings To Modern Time - ProSoundWeb
sound recording: 1877 Edison phonograph - Kids | Britannica Kids | Homework Help
Audio from 123-year-old talking doll 'a pretty big first,' historians say - CNN.com
Origins of Sound Recording - Frequently Asked Questions - Thomas Edison National Historical Park (U.S. National Park Service)
