Roller-Smith type NP DC ammeter
name: 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 Weston Electrical Instrument Corp.
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.314440
label: catalog number
content: 314440
label: accession number
content: 203371
objectType: label: Object Name
content: Ammeter
label: Other Terms
content: Ammeter; Measuring Devices
physicalDescription: label: Physical Description
content: wood (?? material)
label: Measurements
content: overall: 8 in x 8 in x 5 3/4 in; 20.32 cm x 20.32 cm x 14.605 cm