SLIDE RULE K&E Log Log Duplex Decitrig 1947
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A Vintage Keuffel & Esser Co. Slide
Rule 4082-3 Log Log Duplex Decitrig Copyright 1947
Nice leather case and Slide rule. (see photos below)
The rule is 12-1/2" long x 2" wide overall - made in the U.S.A..
In very good condition!
No marks on the rule.
The rule fits inside the leather case that is also in very good condition, it
does have the previous owners name on it (see photo below).
