Calculating Machine Components

Description
These objects were collected by Brooklyn high school teacher and historian of mathematics L. Leland Locke. Included are two long metal springs, one brass clamp, one metal key stem with a plastic "7" key, one part of a bell, and two other miscellaneous pieces.
Location
Currently not on view
Physical Description
plastic (overall material)
metal (overall material)
Measurements
overall: 2.8 cm x 13.3 cm x 6.3 cm; 1 3/32 in x 5 1/4 in x 2 15/32 in
ID Number
1983.3003.051
nonaccession number
1983.3003
catalog number
1983.3003.051
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