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Photographs of Comptometers, Comptographs, and Comptometer Parts

Photographs of Comptometers, Comptographs, and Comptometer Parts

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Description
These photographs show Comptometers, a Comtograph, and Comptometer parts.
Location
Currently not on view
Object Name
photographs, group of
Physical Description
paper (overall material)
Measurements
overall: 20.5 cm x 26 cm; 8 1/16 in x 10 1/4 in
ID Number
1994.3060.011
catalog number
1994.3060.011
nonaccession number
1994.3060
Credit Line
Gift of Mary Elizabeth Schmidt
subject
Mathematics
See more items in
Medicine and Science: Mathematics
Adding Machines
Data Source
National Museum of American History
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