Ear trumpet hearing aid

Mechanical hearing aid, small ear trumpet, European, 1801-1900

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Mechanical hearing aid, small ear trumpet, European, 1801-1900
Science Museum Group
© The Board of Trustees of the Science Museum

Small ear trumpet hearing aid, made of gutta percha, European, 1801-1900

Details

Category:
Audiology
Collection:
Sir Henry Wellcome's Museum Collection
Object Number:
A602636
Materials:
gutta-percha
type:
hearing aids