Tortoiseshell ear trumpet hearing aid, in two parts connected with a brass joint, Europe, 1801-1900.
Details
- Category:
- Audiology
- Collection:
- Sir Henry Wellcome's Museum Collection
- Object Number:
- A602541
- Materials:
- tortoiseshell and joint, brass
- Measurements:
-
overall: 207 mm x 42 mm x 35 mm,
- type:
- hearing aids