M0013743 Hearing aid for constant use
Credit: Wellcome Library, London. Wellcome Images
images@wellcome.ac.uk
http://wellcomeimages.org
Hearing aid for constant use. Two light cornets of imitation tortoiseshell joined by metal spring forming a head-band. Introduction of this form of instrument attributed to Napoleon’s surgeon D. J. Larrey (1776-1842).
Photograph
19th Century Published: –

Copyrighted work available under Creative Commons Attribution only licence CC BY 2.0 http://creativecommons.org/licenses/by/2.0/

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