Leaflet, How to Operate This Precision Pocket Adder

Leaflet, How to Operate This Precision Pocket Adder

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Description
This leaflet offers instructions for operating the Kesling Pocket Adder. It was received with 1994.0240.01.
Location
Currently not on view
Object Name
Leaflet
date made
ca 1948
place made
United States: Missouri, St. Louis
Physical Description
paper (overall material)
Measurements
overall: 23 cm x 12.3 cm; 9 1/16 in x 4 27/32 in
ID Number
1994.0240.01.01
accession number
1994.0240
catalog number
1994.0240.01.01
Credit Line
Gift of Robert K. Otnes
subject
Mathematics
See more items in
Medicine and Science: Mathematics
Adder
Data Source
National Museum of American History
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