Part of testing instrument used in gun-practice.
name: label: maker
content: Farmer, Moses G.
notes: label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Electricity
creditLine: label: Credit Line
content: from Sarah J. Farmer
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.181962
label: catalog number
content: 181962
label: accession number
content: 2015.0173
objectType: label: Object Name
content: Testing Apparatus
label: Object Name
content: gun testing apparatus
label: Other Terms
content: Testing Apparatus; Measuring Devices
physicalDescription: label: Measurements
content: overall: 5 in x 5 in; 12.7 cm x 12.7 cm