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patent model, mathematical instrument manufacture

patent model, mathematical instrument manufacture

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Currently not on view
Object Name
patent model, mathematical instrument manufacture
date made
1880
patent date
1880-10-19
inventor
Darling, Samuel
place made
United States: Rhode Island
associated place
United States: Rhode Island, Providence
Measurements
overall: 2 1/2 in x 3/4 in; x 6.35 cm x 1.905 cm
overall: 7/8 in x 2 7/8 in x 2 1/8 in; 2.2225 cm x 7.3025 cm x 5.3975 cm
ID Number
MC.308976
catalog number
308976
patent number
233,488
accession number
89797
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Work and Industry: Mechanical and Civil Engineering
Data Source
National Museum of American History
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