Dyar electric telegraph, patent #17,673

Dyar electric telegraph, patent #17,673

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Location
Currently not on view
Object Name
Telegraph Apparatus
telegraph
Date made
1857
maker
Dyar, Harrison G.
Measurements
overall: 9 in x 11 1/2 in; x 22.86 cm x 29.21 cm
ID Number
EM.252666
catalog number
252666
accession number
49064
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Work and Industry: Electricity
Data Source
National Museum of American History
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