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
- See more items in
- Work and Industry: Electricity
- Data Source
- National Museum of American History
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