Thomson type 21297 AC ammeter
name: label: maker
content: General Electric 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 Potomac Electric Power Company
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.219024
label: catalog number
content: 219024
label: accession number
content: 40913
objectType: label: Object Name
content: Ammeter
label: Other Terms
content: Ammeter; Measuring Devices