Model of Cowper autographic telegraph, US Patent #217,588

Model of Cowper autographic telegraph, US Patent #217,588

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Location
Currently not on view
Object Name
Telegraph, Autographic
telegraph
date made
1879
maker
Cowper, Edward A.
Measurements
overall: 11 1/4 in x 11 7/8 in x 11 7/8 in; 28.575 cm x 30.1625 cm x 30.1625 cm
ID Number
EM.251219
catalog number
251219
accession number
48865
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Work and Industry: Electricity
Data Source
National Museum of American History
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