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auto-stop multiplex control unit

auto-stop multiplex control unit

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Location
Currently not on view
Object Name
Control, Multiplex
telegraph control
Maker
Western Union Corporation
Measurements
overall: 2 in x 7 1/2 in x 4 1/4 in; 5.08 cm x 19.05 cm x 10.795 cm
ID Number
EM.333389
accession number
294351
collector/donor number
47-01
accession number
294351
catalog number
333389
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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