The audiphone : a new invention that enables the deaf to hear through the medium of the teeth, and many of the deaf and dumb to hear and learn to speak : invented by Richard S. Rhodes : patented throughout the world : principal European office and Audiphone parlours, 225, Regent Street, London, W.

Date:
[1882?]
Catalogue details

Licence: Public Domain Mark

Credit: The audiphone : a new invention that enables the deaf to hear through the medium of the teeth, and many of the deaf and dumb to hear and learn to speak : invented by Richard S. Rhodes : patented throughout the world : principal European office and Audiphone parlours, 225, Regent Street, London, W. Source: Wellcome Collection.

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    T H E AUTOIPHONE; A NEW INVENTION THAT ENABLES THE DEAF TO HEAR THROUGH THE MEDIUM OF THE TEE ITI, AND MANY OF THE DEAF AND DUMB TO HEAR AND LEARN TO SPEAK. INVENTED BY RICHARD S. RHODES, OF CHICAGO. PATENTED THROUGHOUT THE WORLD. PRINCIPAL EUROPEAN OFFICE AND AUDIPHONE PARLOURS, 225, REGENT STREET, LONDON, W. Waterlow and Sons Limited, Printbrs, London Waio., I.onoom,