Graphometer
name: label: owner
content: Engineering Societies' Library
notes: label: Description
content: This graphometer, purchased in Paris ca. 1890 and probably made there as well, has a silvered semicircle that is graduated to 30 minutes, numbered clockwise and counterclockwise. It is read by verniers at either end of the alidade to single minutes. There is a level on the alidade.
label: Location
content: Currently not on view
setName: label: See more items in
content: Medicine and Science: Physical Sciences
label: See more items in
content: Surveying and Geodesy
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content: Measuring & Mapping
creditLine: label: Credit Line
content: Engineering Societies Library
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: PH.319962
label: catalog number
content: 319962
label: accession number
content: 241593
objectType: label: Object Name
content: graphometer
physicalDescription: label: Measurements
content: overall: 9 in; 22.86 cm
label: Measurements
content: needle: 2 1/2 in; 6.35 cm
label: Measurements
content: overall in box: 7 in x 10 in x 7 1/2 in; 17.78 cm x 25.4 cm x 19.05 cm