Muirhead rheostat
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.332247
label: accession number
content: 294351
label: catalog number
content: 332247
label: collector/donor number
content: 100-653
objectType: label: Object Name
content: Electron Tube, Triode
label: Object Name
content: Rheostat
label: Object Name
content: rheostat
label: Other Terms
content: Rheostat; Electron Tube, Triode; Electron Tubes
physicalDescription: label: Physical Description
content: wood (part: material)
label: Physical Description
content: metal (part: material)
label: Measurements
content: overall: 4 1/2 in x 9 in x 5 in; 11.43 cm x 22.86 cm x 12.7 cm