Hearing Aid
Hearing Aid
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- Description
- Siemens & Halske, an important German instrument firm, began making hearing aids around 1910. This example, given to the Smithsonian in 1945, is a model #21, serial #13675, with amplifier and small metal-cased receiver.
- Location
- Currently not on view
- Object Name
- hearing aids
- Other Terms
- Medicine
- maker
- Siemens & Halske
- Measurements
- overall: 4 in x 5 in x 5 in; 10.16 cm x 12.7 cm x 12.7 cm
- ID Number
- MG.M-05269
- catalog number
- M-05269
- accession number
- 169582
- Credit Line
- Sonotone Corporation
- See more items in
- Medicine and Science: Medicine
- Data Source
- National Museum of American History
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