Hearing Aid
name: label: maker
content: Sonotone Corporation
notes: label: Description
content: The Sonotone hearing aid, model 300, is a transistorized instrument introduced in 1965.
label: Location
content: Currently not on view
setName: label: See more items in
content: Medicine and Science: Medicine
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: 1991.0143.12
label: catalog number
content: 1991.0143.12
label: accession number
content: 1991.0143
objectType: label: Object Name
content: Hearing Aid
label: Object Name
content: hearing aid
label: Other Terms
content: Hearing Aid; Prosthesis; Electric; Transistor
physicalDescription: label: Physical Description
content: metal (overall material)
label: Physical Description
content: plastic (overall material)
label: Physical Description
content: brown (overall color)
label: Physical Description
content: grey (overall color)
label: Measurements
content: overall: 1.7 cm x 6.6 cm x 3.5 cm; 11/16 in x 2 5/8 in x 1 3/8 in
label: Measurements
content: overall: 5/8 in x 2 5/8 in x 1 3/8 in; 1.5875 cm x 6.6675 cm x 3.4925 cm