#7031 black ceramic base rheostat with nickel lever
notes: label: Description (Brief)
content: #7031 black ceramic base rheostat with nickel lever. Two contacts, top swipe. Unit may have been made by Parken or Bunnell, see Greenwood-Clymer, pages 183-184.
label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Electricity
creditLine: label: Credit Line
content: from Franklin Wingard
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.241556.501
label: accession number
content: 241556
label: catalog number
content: 241556.501
objectType: label: Object Name
content: variable resistance
physicalDescription: label: Measurements
content: overall: 1 1/2 in x 3 1/2 in; 3.81 cm x 8.89 cm