Sealed amplifier for deep sea cable junction box
date: label: date made
content: ca. 1942
setName: label: See more items in
content: Work and Industry: Electricity
creditLine: label: Credit Line
content: from Western Union Corporation
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.333476C
label: catalog number
content: 333476C
label: accession number
content: 294351
label: collector/donor number
content: 100-786
objectType: label: Object Name
content: telegraph junction box component
physicalDescription: label: Measurements
content: overall: 4 7/8 in x 4 1/2 in x 12 1/4 in; 12.3825 cm x 11.43 cm x 31.115 cm