Pocket watch type ammeter
name: label: Maker
content: Western Union Corporation
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.332258
label: accession number
content: 294351
label: catalog number
content: 332258
label: collector/donor number
content: 20-12
objectType: label: Object Name
content: Ammeter
physicalDescription: label: Physical Description
content: leather (part: material)
label: Physical Description
content: metal (part: material)
label: Physical Description
content: glass (part: material)
label: Physical Description
content: paper (part: material)
label: Measurements
content: overall: 3/4 in x 2 1/2 in; 1.905 cm x 6.35 cm