Talking Coil

Talking Coil

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Location
Currently not on view
Object Name
coil, talking
coil, talking, spool
Measurements
spool: 6 13/16 in x 6 13/16 in x 3 1/2 in; 17.272 cm x 17.272 cm x 8.89 cm
wire: 500 ft; x 152.4 m
ID Number
AG.MHI-MN-8115
catalog number
MHI-MN-8115
accession number
240639
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Work and Industry: Mining
Data Source
National Museum of American History
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