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Image: Phonautogram - Scott 1859

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Description: Detail of a phonautogram made by Édouard-Léon Scott de Martinville ca. 1859.
Title: Phonautogram - Scott 1859
Credit: Certificate of addition to Scott de Martinville's patent #31470 (dated 29 July 1859 and preserved by INPI, the French patent office). Downloaded from firstsounds.org
Author: Édouard-Léon Scott de Martinville (1817–1879)
Usage Terms: Public domain
License: Public domain
Attribution Required?: No

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