Leveling Rod
notes: label: Description
content: Double-targeted non-extensible leveling rod, U.S.G.S. No. 7A, that measures 10 ft. 10.5 in., and has two circular levels, and oval and rectangular targets. It is graduated in feet and hundredths, with vernier reading to thousandths. The U.S. Geological Survey transferred it to the Smithsonian in 1907.
label: Location
content: Currently not on view
setName: label: See more items in
content: Medicine and Science: Physical Sciences
creditLine: label: Credit Line
content: U.S. Geological Survey
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: PH.247944
label: accession number
content: 47736
label: catalog number
content: 247944
objectType: label: Object Name
content: Leveling Rod
label: Object Name
content: leveling rod
physicalDescription: label: Measurements
content: overall: 130 in x 6 1/4 in x 4 1/2 in; 330.2 cm x 15.875 cm x 11.43 cm