Steel telescoping ear trumpet
- Made:
- 1840-1920
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Licence
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LicenseSteel telescoping ear trumpet, probably English, 1840-1920
Science Museum Group
© The Board of Trustees of the Science Museum
Steel telescoping ear trumpet hearing aid, probably made in England, 1840-1920
Details
- Category:
- Audiology
- Collection:
- Sir Henry Wellcome's Museum Collection
- Object Number:
- A602557
- Materials:
- steel
- Measurements:
-
extended: length 330 mm
closed: length 220 mm
trumpet aperture: diameter 98 mm
- type:
- hearing aids
