Acousticon 74

Acousticon 74

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Location
Currently not on view
Object Name
hearing aid
Measurements
overall: 5/8 in x 5 1/4 in x 3 in; 1.5875 cm x 13.335 cm x 7.62 cm
ID Number
1978.0328.36
catalog number
1978.0328.36
accession number
1978.0328
model number
74
patent number
844635
serial number
600722
See more items in
Medicine and Science: Medicine
Data Source
National Museum of American History
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