Silver telescopic ear trumpet hearing aid, in six sections with ivory earpiece, made by Hawksworth Eyre and Co., Sheffield, England, 1845.
Details
- Category:
- Audiology
- Object Number:
- 1980-1348
- Measurements:
-
overall: 64 mm x 290 mm x 61 mm, .228 kg
- type:
- hearing aids
- credit:
- Hull Grundy, A.