opposing transmission
setName: label: See more items in
content: Work and Industry: Mechanical and Civil Engineering
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: MC.308326
label: accession number
content: 71921
label: catalog number
content: 308326
objectType: label: Object Name
content: opposing transmission
physicalDescription: label: Measurements
content: overall: 6 in x 4 1/2 in x 3 in; 15.24 cm x 11.43 cm x 7.62 cm