A chair designed for use by the deaf, incorporating a hearing device. Engraving with etching, 1770/1830?.

Date:
1770/[1830?]
Reference:
568322i

Licence: Public Domain Mark

Credit: A chair designed for use by the deaf, incorporating a hearing device. Engraving with etching, 1770/1830?. Wellcome Collection. Source: Wellcome Collection.

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