Reel to Reel Tape Recorder Manufacturers - Edison Speaking Phonograph Company - Museum of Magnetic Sound Recording
BBC Radio 4 - Radio 4 in Four - Edison was not the first to record the human voice...
DIY phonograph - sound recorder/player from aluminium foil and wood
Image of Model of voice recorder on wax cylinders invented by Thomas by Unknown Artist, (20th century)
The Advent of Sound Recording - Sound and vision blog
21st November 1877: Thomas Edison announced his phonograph, the first machine to record & play sound - YouTube
Vintage Technics. Edison Envoy
The Origins of Sound Recording - Thomas Edison National Historical Park (U.S. National Park Service)
Edison voice recording is old, but not the oldest
What's It Worth: Recording Devices - Electronic Products
Early sound recording hi-res stock photography and images - Alamy
Edison's Files Reveal the Only Known Voice Recording of Someone Born in the 18th Century - The Atlantic
Take a Memo | Cooper Hewitt, Smithsonian Design Museum
The Edison Phonograph — Sumter County Museum
Origins of Sound Recording: Thomas Edison - Thomas Edison National Historical Park (U.S. National Park Service)
Cylinder recording | Vinyl, Wax, Cylinder | Britannica
Ghostly Voices From Thomas Edison's Dolls Can Now Be Heard - The New York Times
:max_bytes(150000):strip_icc()/Edison-early-phonograph-3000-3x2-5a44fae1b39d030037b22468.jpg "Edison's Invention of the Phonograph")
Edison's Invention of the Phonograph
Thomas Edison & the History of Sound Recording
Thomas Edison & the History of Sound Recording
Origins of Sound Recording: Thomas Edison - Thomas Edison National Historical Park (U.S. National Park Service)
Dictation machine - Wikipedia
Vintage Thomas Edison Dictaphone voice recorder, Edison Ediphone Recorder, 1920's-1930's, Dictaphone recorder, metal dictaphone stand | Thomas edison, Vintage, The voice
