Conversation tube hearing aid
- Made:
- 1801-1900
Conversation tube hearing aid, also known as a speaking tube, with ivory earpiece and bell and rubberised silk covered tube, probably English, 1801-1900.
Details
- Category:
- Audiology
- Collection:
- Sir Henry Wellcome's Museum Collection
- Object Number:
- A602561
- Materials:
- trumpet, ivory, turned, earpiece, ivory, turned, tube, silk, tube, rubber and cover, cotton
- type:
- hearing aids