calibrator, surface finish

calibrator, surface finish

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Currently not on view
Object Name
Surface Finish Calibrator
Calibrator, Surface Finish
place made
United States: Wisconsin
in wooden case - from catalog card: 25 cm x 46 cm x 26 cm; 9 27/32 in x 18 1/8 in x 10 1/4 in
overall: 10 1/8 in x 20 1/2 in x 11 1/2 in; 25.7175 cm x 52.07 cm x 29.21 cm
ID Number
catalog number
accession number
Credit Line
R. E. W. Harrison
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Work and Industry: Mechanical and Civil Engineering
Data Source
National Museum of American History
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