Object Details
- Description
- This object was collected by Brooklyn high school teacher and historian of mathematics L. Leland Locke. The toothed brass bar is grooved on the bottom with a flat steel strip attached in the groove.
- Compare to 311943.
- Location
- Currently not on view
- Data Source
- National Museum of American History
- maker
- Hans W. Egli
- Credit Line
- Gift of L. Leland Locke
- Physical Description
- steel (overall material)
- brass (overall material)
- Measurements
- overall: .6 cm x 31.5 cm x 1 cm; 1/4 in x 12 13/32 in x 13/32 in
- Object Name
- calculating machine component
