First recording of human sound was made today in 1860: Interesting facts about the event - India Today
1935: Audio recorder uses low-cost magnetic tape | The Storage Engine | Computer History Museum
Sounds of the 1860s: listen to the earliest recordings known - Classic FM
History of sound recording - Wikipedia
Stream episode First Audio Recording of Sounds on Mars by NASA podcast | Listen online for free on SoundCloud
Earliest Recordings ever made - Audio and Sound
Forgotten audio formats: Wire recording | Ars Technica
Early Sound Recording Collection and Sound Recovery Project | National Museum of American History
A Brief History of Recording to ca. 1950
Acoustical Recording | Articles and Essays | National Jukebox | Digital Collections | Library of Congress
A Brief History of Recording to ca. 1950
When was audio recording invented? - Quora
First audio recording made in America recovered - YouTube
A Brief History of Recording to ca. 1950
Phonautograph - Wikipedia
Forgotten audio formats: Wire recording | Ars Technica
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Audio Recording Through the Ages (This history of audio recording) - Produce Like A Pro
A Brief History of Recording to ca. 1950
The oldest audio recording of the archive | Download Scientific Diagram
A Brief History of Recording to ca. 1950
Audio from 123-year-old talking doll 'a pretty big first,' historians say - CNN.com
