F.171 Data Sheet MJS-p-0241

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K&E, 4081-5, 1956

Serial Number or Date Stamp: 70019

Country: USA

Primary construction material: wd

Case included?: yes+box

General Description: Advanced linear log-log duplex slide rule

Length of 1 decade = 20 in, and overall scale length = 20 in. The largest physical dimension is 20 in.

Front Scales: LL02 LL03 DF [ CF CIF CI C ] D LL3 LL2

Back Scales: LL01 L K A [ B T SRT S ] D DI LL1

Notes: early decitrig, pristine condition, as is the leather case; box, but tattered

References: https://www.sliderulemuseum.com/KE_Standard.htm

Date Acquired: 01/23/2022