Hearing aid
- Made:
- 1801-1900
This image is released under a CC BY-NC-SA 4.0
Licence
License this image for commercial use at Science and Society Picture Library
LicenseHearing aid, telescopic ear trumpet with dish bell, European
Science Museum Group
© The Board of Trustees of the Science Museum
Telescopic ear trumpet hearing aid, with vulcanite earpiece brass tube and dish-like bell, European, 1801-1900.
Details
- Category:
- Audiology
- Collection:
- Sir Henry Wellcome's Museum Collection
- Object Number:
- A602634
- Materials:
- brass and earpiece, vulcanite
- Measurements:
-
whole, extende: length 335 mm
whole, closed: length 235 mm
bowl: diameter 90 mm
- type:
- hearing aids
