Calculating Machine Components

Calculating Machine Components

Description
These objects were collected by Brooklyn high school teacher and historian of mathematics L. Leland Locke. Each of these small brass and steel calculating machine components has the dimensions given. The brass frame contains a spring-driven prawl.
Location
Currently not on view
Object Name
calculating machine components
Physical Description
metal (overall material)
Measurements
overall: .4 cm x 2.2 cm x 1.6 cm; 5/32 in x 7/8 in x 5/8 in
ID Number
1983.3003.026
nonaccession number
1983.3003
catalog number
1983.3003.026
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

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