Case for Felsenthal Bearing Rate Computer

Description
This plastic turquoise case was used to hold calculating discs (bearing rate computers) with catalog numbers 336418 and 336420. It is part of the Felsenthal Collection of mathematical instruments.
Location
Currently not on view
maker
Felsenthal Instrument Co.
Physical Description
plastic (overall material)
metal (snaps material)
Measurements
overall: .3 cm x 18 cm x 18 cm; 1/8 in x 7 3/32 in x 7 3/32 in
ID Number
1977.1141.37
catalog number
336421
accession number
1977.1141
Credit Line
Gift of Ben Wharton Rau and Margery Felsenthal Rau
subject
Mathematics
See more items in
Medicine and Science: Mathematics
Science & Mathematics
Military
Data Source
National Museum of American History, Kenneth E. Behring Center

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