Westinghouse filament regulator
date: label: date made
content: 1920
name: label: maker
content: Westinghouse Electric & Manufacturing 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 McMurdo Silver Corp., thru McMurdo Silver
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.311563
label: catalog number
content: 311563
label: accession number
content: 146541
objectType: label: Object Name
content: Ballast Tube
label: Object Name
content: ballast
label: Other Terms
content: Ballast Tube; Resistance
physicalDescription: label: Measurements
content: overall: 2 1/8 in x 3/8 in; 5.3975 cm x .9525 cm