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conversation tube

conversation tube

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Location
Currently not on view
Object Name
ear trumpet
hearing aid, conversation tube
place made
United States: Vermont, Underhill Center
Physical Description
vulcanite (overall material)
Measurements
overall: 1 7/8 in x 15 1/4 in x 11 1/4 in; 4.7625 cm x 38.735 cm x 28.575 cm
overall: 54 cm x 4.5 cm; 21 1/4 in x 1 25/32 in
ID Number
1984.1044.08
catalog number
1984.1044.08
accession number
1984.1044
See more items in
Medicine and Science: Medicine
Data Source
National Museum of American History
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