Double auricle hearing aid

Made:
1801-1910
maker:
FC Rein and Son, FC Rein &
Mechanical hearing aid, invented, made by F.C

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Mechanical hearing aid, invented, made by F.C
Science Museum Group
© The Board of Trustees of the Science Museum

Hearing aid, comprising a pair of fabric coverered auricles with a connecting, adjustable metal headband, made by F. C. Rein & Son, London, 1801-1910