Instruction Manual for Pickett 101-C Circular Slide Rule

Description
This 24-page booklet was received with 1981.0922.12. Its citation information is: Maurice L. Hartung, Dial Rule Circular Slide Rule: Your Model No. 101-C Instruction Manual (Chicago & Alhambra, Calif.: Pickett & Eckel, Inc., 1957). The back is marked: PRINTED IN U.S.A.; FORM M-18. The Pickett logo on the front cover was used between 1958 and 1962.
The manual provides instructions and processes for the C and CI scales, multiplication, division, combined operations, the A and Af scales (for square roots), logarithms and adding fractions, the LL scale, the DS and DT scales (for drill sizes and double depth of threads), the M scale (for metric conversions), and the S, ST, and T scales (for trigonometry). There are 24 problems and answers on the back page.
Location
Currently not on view
date made
ca 1958
publisher
Pickett Industries
author
Hartung, Maurice L.
place made
United States: Illinois, Chicago
Physical Description
paper (overall material)
Measurements
overall: 10.8 cm x 8.2 cm x .1 cm; 4 1/4 in x 3 7/32 in x 1/32 in
ID Number
1981.0922.13
accession number
1981.0922
catalog number
1981.0922.13
Credit Line
Gift of John White
subject
Mathematics
Rule, Calculating
Education
See more items in
Medicine and Science: Mathematics
Science & Mathematics
Slide Rules
Data Source
National Museum of American History, Kenneth E. Behring Center

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