Bakelite ear trumpet
- Made:
- 1901-1940
This image is released under a CC BY-NC-SA 4.0
Licence
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LicenseBakelite ear trumpet, Europe, 1901-1940
Science Museum Group
© The Board of Trustees of the Science Museum
Bakelite ear trumpet, with bone or ivory earpiece. broken, Europe, 1901-1940
Details
- Category:
- Audiology
- Collection:
- Sir Henry Wellcome's Museum Collection
- Object Number:
- A602537
- Materials:
- horn, bakelite, black and earpiece, ivory
- Measurements:
-
length 420 mm
bell: diameter 55 mm
earpiece: diameter 13 mm
earpiece: length 23 mm
- type:
- hearing aid and hearing trumpet
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