TC&M mirror galvanometer
name: label: Maker
content: Western Union Corporation
label: maker
content: Telegraph Construction and Maintenance Company
notes: label: Location
content: Currently not on view
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.332343
label: accession number
content: 294351
label: collector/donor number
content: 18-28A
label: accession number
content: 294351
label: catalog number
content: 332343
objectType: label: Object Name
content: Galvanometer, Mirror
label: Object Name
content: galvanometer
physicalDescription: label: Physical Description
content: brass (part: material)
label: Physical Description
content: glass (part: material)
label: Measurements
content: overall: 9 1/2 in x 6 1/2 in; 24.13 cm x 16.51 cm