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| On Aug 18, 8:38 am, James.Pab...@gmail.com wrote:
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> > On Sun, 17 Aug 2008 18:29:48 -0700 (PDT), James.Pab...@gmail.com
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> > >> > On Aug 17, 8:39 am, volkfolk <volkfo...@verizon.net> wrote |
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Group: rec.music.gdead · Group Profile · Search for Woodstock Concert in rec.music.gdead
Author: DGDevin
Date: Sep 11, 2008 14:07
August 12, 1877 Edison develops the phonograph Thomas Edison describes the fundamentals of the phonograph to an assistant and instructs him to construct one. Edison had discovered the principles behind the phonograph when trying to invent a telegraph repeater. In the process, he developed a cylinder covered with foil that made sounds when played by a needle. Edison patented the phonograph
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