The 1st sound recording known, from 1860 , 17 years before Edison invented the phonograph, was recorded in smoke:
http://www.physorg.com/news126017185.html
to listen to it (mp3):
http://www.firstsounds.org/
Don
http://www.physorg.com/news126017185.html
to listen to it (mp3):
http://www.firstsounds.org/
Don
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