Diaphragm

Diaphragm

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Location
Currently not on view
Object Name
Phonograph Part
diaphragm, experimental
experimental graphophone stylus and diaphragm
Measurements
overall - from catalog card: 9 in; 22.86 cm
overall: 9 in x 3 3/4 in x 5 7/8 in; 22.86 cm x 9.525 cm x 14.9225 cm
ID Number
ME.287663
catalog number
287663
accession number
57694
Credit Line
Alexander Graham Bell
See more items in
Work and Industry: Mechanisms
Data Source
National Museum of American History
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