electro-magnetic speed control box
date: label: Date made
content: 1936
notes: label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Transportation, Road
creditLine: label: Credit Line
content: Amalie Adler Ascher
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: 1989.0745.32
label: accession number
content: 1989.0745
label: catalog number
content: 1989.0745.32
label: model number
content: S20
label: serial number
content: 3453
objectType: label: Object Name
content: Electro-magnetic speed control box
physicalDescription: label: Measurements
content: overall: 8 1/2 in x 11 in x 8 in; 21.59 cm x 27.94 cm x 20.32 cm