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
  • Pages: 102
  • Condition: Fair, name and slight marks on cover

This manual is an earlier version of the one available for download.


Contents



Contents:

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

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