Making recording on Emile Berliner's Gramophone
Making recording on Emile Berliner's Gramophone (1887). Speaking into tube produced trace on glass disc (A) coated with lamp-black. D, electric motor, E its battery. Trace fixed by varnishing, then copied in metal photographically. From Cassell's Family Magazine, London, 1888 Engraving
Picture No
13919575
Media ID
48379598
Size
6000px x 7239px
(4.6MB)
Credit
World History Archive / Mary Evans Picture Library
Source
World History Archive
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Battery Berliners Cassells Coated Copied Disc Fixed Gramophone Liquid Photographically Trace Varnishing
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