Keuffel & Esser - 4081 - Log Log Duplex Decitrig Manual Greg's Slide Rules
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Keuffel & Esser - 4081 - Log Log Duplex Decitrig Manual



Keuffel & Esser - 4081 - Log Log Duplex Decitrig Manual

This manual was written for the K+E 4081 series of rules but it covers most of the variations on that model, a number of these models can be seen at my Keuffel & Esser page.

  • Author: Lyman M Kells, Willis F Kern, James R Bland
  • Copyright Date: 1943, 1945, 1947, 1955
  • Pages: 126
  • Condition: Good, slight fold mark

This manual is available for download.


Contents



Contents:

 Multiplication and Division
 The Proportion Principle and Combined Operations
 Squares and Square Roots, Cubes and Cube Roots
 Trigonometry
 The Log Log Scales
 Logarithms and the Slide Rule

Last updated: 2002-10-12 22:00 AEST
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