key
notes: label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Mechanisms
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: ME.321731
label: catalog number
content: 321731
label: accession number
content: 245629
objectType: label: Object Name
content: key
physicalDescription: label: Measurements
content: overall: 8 1/8 in x 1 1/8 in x 1/4 in; 20.6375 cm x 2.8575 cm x .635 cm