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indexer, prototype

indexer, prototype

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Currently not on view
Object Name
Indexer, Prototype
date made
place made
United States: New Jersey
associated place
United States: New Jersey, Kenilworth
overall: 6.75 cm x 5.625 cm x 5.625 cm; 2 21/32 in x 2 7/32 in x 2 7/32 in
ID Number
catalog number
accession number
Credit Line
Richard J. Newbould
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Work and Industry: Mechanical and Civil Engineering
Data Source
National Museum of American History
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