Hearing Aid

Hearing Aid

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Description
Double Sonotone carbon microphone hearing aid, model 30, serial #6666, given to the Smithsonian in 1945.
Location
Currently not on view
Object Name
hearing aids
Other Terms
Medicine
maker
Sonotone Corporation
ID Number
MG.M-05274
catalog number
M-05274
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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