Buckingham type telegraph polar relay
Buckingham type telegraph polar relay
Usage conditions apply
- Location
- Currently not on view
- Object Name
- Relay, Polar
- polar relay
- Maker
- Western Union Corporation
- Physical Description
- wood (part: material)
- metal (part: material)
- Measurements
- overall: 5 1/2 in x 4 1/2 in x 8 in; 13.97 cm x 11.43 cm x 20.32 cm
- ID Number
- EM.331062
- accession number
- 294351
- collector/donor number
- 15-21
- accession number
- 294351
- catalog number
- 331062
- Credit Line
- from Western Union Corporation
- See more items in
- Work and Industry: Electricity
- Data Source
- National Museum of American History
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