switch block for submarine telegraph
notes: label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Electricity
creditLine: label: Credit Line
content: Transfer from the United States Department of Defense, Navy Department
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.334013.20
label: catalog number
content: 334013.20
label: accession number
content: 1997.0407
objectType: label: Object Name
content: telegraph switch block
label: Object Name
content: switch block
physicalDescription: label: Measurements
content: overall: 4 1/4 in x 4 3/4 in x 3 in; 10.795 cm x 12.065 cm x 7.62 cm
label: Measurements
content: overall: 4 1/4 in x 4 7/8 in x 3 1/8 in; 10.795 cm x 12.3825 cm x 7.9375 cm