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switch block for submarine telegraph

switch block for submarine telegraph

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Location
Currently not on view
Object Name
telegraph switch block
switch block
Measurements
overall: 4 1/4 in x 4 3/4 in x 3 in; 10.795 cm x 12.065 cm x 7.62 cm
overall: 4 1/4 in x 4 7/8 in x 3 1/16 in; 10.795 cm x 12.3825 cm x 7.77875 cm
ID Number
EM.334013.18
catalog number
334013.18
accession number
1997.0407
Credit Line
Transfer from the United States Department of Defense, Navy Department
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Work and Industry: Electricity
Data Source
National Museum of American History
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