Roller-Smith type A volt-ammeter
name: label: associated institution
content: Bureau of Standards
label: maker
content: Roller-Smith Co.
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 the United States Federal Communications Commission, thru Ralph J. Renton
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.326671
label: catalog number
content: 326671
label: accession number
content: 263165
objectType: label: Object Name
content: Volt-Ammeter
label: Other Terms
content: Volt-Ammeter; Measuring Devices