Conversation tube hearing aid
- Made:
- 1860-1895
This image is released under a CC BY-NC-SA 4.0
Licence
Buy this image as a print
BuyLicense this image for commercial use at Science and Society Picture Library
LicenseLong hearing aid
Science Museum Group
© The Board of Trustees of the Science Museum
Conversation tube hearing aid, also known as a speaking tube, with fabric-covered rubberised tube, wooden earpiece and boxwood bell-shaped trumpet, 18460-1895.
Details
- Category:
- Audiology
- Collection:
- Sir Henry Wellcome's Museum Collection
- Object Number:
- A181826
- Materials:
- boxwood, lignum vitae, rubber, silk and complete
- type:
- hearing aids
- credit:
- Wellcome Trust (Purchased from Stevens)
