Telescopic ear trumpet hearing aid

Telescopic hearing trumpet, plastic, by Eschmann Bros

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Telescopic hearing trumpet, plastic, by Eschmann Bros
Science Museum Group
© The Board of Trustees of the Science Museum

Telescopic ear trumpet hearing aid, plastic, by Eschmann Bros. and Walsh, 1901-1950.

Details

Category:
Audiology
Object Number:
1988-567
Materials:
plastic
type:
hearing aid
credit:
Farnborough Hospital