telegraph multiplex control unit

telegraph multiplex control unit

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Location
Currently not on view
Object Name
Control, Multiplex
control
control unit
Maker
Western Union Corporation
Physical Description
metal (overall material)
Measurements
overall: 4 3/4 in x 12 in x 5 1/4 in; 12.065 cm x 30.48 cm x 13.335 cm
ID Number
EM.331247
accession number
294351
collector/donor number
47-01
catalog number
331247
accession number
294351
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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