Object Details
- 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
- Credit Line
- Gift of L. Leland Locke
- ID Number
- 1983.3003.042
- nonaccession number
- 1983.3003
- catalog number
- 1983.3003.042
- 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
- See more items in
- Medicine and Science: Mathematics
- Calculating Machines
- Science & Mathematics
- National Museum of American History
- Subject
- Mathematics
- Record ID
- nmah_689915
- GUID (Link to Original Record)
- https://n2t.net/ark:/65665/ng49ca746a5-14f8-704b-e053-15f76fa0b4fa
