Calculating Machine Components
Calculating Machine Components
- Description
- These objects were collected by Brooklyn high school teacher and historian of mathematics L. Leland Locke. The metal rings come in three sizes. Seventeen are.5 cm. in diameter (one of these has been cut), six are.8 cm. in diameter, and four are 1.3 cm. in diameter.
- Location
- Currently not on view
- Object Name
- calculating machine components
- Physical Description
- metal (overall material)
- Measurements
- overall: 2.7 cm x 1.1 cm x 1.1 cm; 1 1/16 in x 7/16 in x 7/16 in
- ID Number
- 1983.3003.042
- nonaccession number
- 1983.3003
- catalog number
- 1983.3003.042
- Credit Line
- Gift of L. Leland Locke
- subject
- Mathematics
- See more items in
- Medicine and Science: Mathematics
- Science & Mathematics
- Calculating Machines
- Data Source
- National Museum of American History
Nominate this object for photography.
Our collection database is a work in progress. We may update this record based on further research and review. Learn more about our approach to sharing our collection online.
If you would like to know how you can use content on this page, see the Smithsonian's Terms of Use. If you need to request an image for publication or other use, please visit Rights and Reproductions.