hairspring leveling tools

hairspring leveling tools

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Object Name
Hairspring Leveling Tools
date made
ca 1950
overall: 3/8 in x 3 in x 1 5/8 in;.9525 cm x 7.62 cm x 4.1275 cm
tools - from catalog card: 2 3/8 in x 1/8 in; 6.0325 cm x.3175 cm
box - from catalog card: 1 1/4 in x 3 in x 3/8 in; 3.175 cm x 7.62 cm x.9525 cm
ID Number
catalog number
accession number
Credit Line
George A. Norton, Jr.
See more items in
Work and Industry: Mechanisms
Data Source
National Museum of American History
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