oscillograph
setName: label: See more items in
content: Work and Industry: Agriculture and Natural Resources
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: AG.MHI-P-7656 [dup1]
label: catalog number
content: MHI-P-7656
label: accession number
content: 230569
objectType: label: Object Name
content: Oscillograph