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Greeley type 202 bridge testing set

Greeley type 202 bridge testing set

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Location
Currently not on view
Object Name
Bridge, Testing
bridge
resistance bridge
Maker
Western Union Corporation
ID Number
EM.332618
accession number
294351
collector/donor number
100-599
accession number
294351
catalog number
332618
Credit Line
from Western Union Corporation
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Work and Industry: Electricity
Data Source
National Museum of American History
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