Ear trumpet hearing aid
- Made:
- 1801-1900
This image is released under a CC BY-NC-SA 4.0
Licence
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LicenseMechanical hearing aid, ear trumpet with short telescopic tube
Science Museum Group
© The Board of Trustees of the Science Museum
Ear trumpet hearing aid with metal telescopic tube and ivory earpiece, European, 1801-1900
Details
- Category:
- Audiology
- Collection:
- Sir Henry Wellcome's Museum Collection
- Object Number:
- A602627
- Materials:
- brass, earpiece, ivory and bell cover, iron, galvanised
- Measurements:
-
whole, extended: length 550 mm
whole, closed: length 370 mm
bell: diameter 110 mm
- type:
- hearing aids
