http://xponentialmusic.org/blogs/885mmmm/2007/10/18/17-thomas-edison-invents-the-phonograph-record-and-makes-the-first-recording-of-a-human-voice/ Just another Xponentialmusic.org weblog Fri, 29 Aug 2008 21:44:13 +0000 http://wordpress.org/?v=wordpress-mu-1.2.1