The Gramophone invented by E. Berliner. It actually "Etches the Human Voice"

Description: Brochure promoting Emile Berliner's gramophone and providing details of its distinctive and superior operation to the phonograph and graphophone.
Document type:
Author: Emile Berliner
Language: English
Number of pages: 4
Publisher: Berliner Gramophone Company
Place of production: Philadelphia, Pennsylvania, United States
Date: c1895
Dimensions: height 23.4, width 15.3
NAC: 2021.0059

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