seismograph, petty refraction
notes: label: Location
content: Currently not on view
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-7685 [dup2]
label: catalog number
content: MHI-P-7685
label: accession number
content: 230370
objectType: label: Object Name
content: Seismograph, Petty Refraction