Sonotone Model 533

Sonotone Model 533

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Location
Currently not on view
Object Name
Hearing Aid
date made
1942
place made
United States: New York, Ossining
Physical Description
plastic, bakelite (overall material)
plastic (overall material)
metal (overall material)
black (overall color)
Measurements
overall: 2 cm x 10.5 cm x 5.8 cm; 13/16 in x 4 1/8 in x 2 5/16 in
ID Number
1991.0143.13
catalog number
1991.0143.13
accession number
1991.0143
serial number
K58300
See more items in
Medicine and Science: Medicine
Data Source
National Museum of American History
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