measuring machine bar

measuring machine bar

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Location
Currently not on view
Object Name
Measurement Standard, Bar
Measuring Machine Bar
Measurements
overall: 3 1/4 in x 44 in x 1 3/4 in; 8.255 cm x 111.76 cm x 4.445 cm
ID Number
MC.330521
catalog number
330521
accession number
293485
See more items in
Work and Industry: Mechanical and Civil Engineering
Data Source
National Museum of American History
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