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Vintage Slide Rule Keuffel & Esser K+E Model N4081-3 Leather Case, Instructions

$ 13.19

Availability: 74 in stock
  • Featured Refinements: K&E Slide Rule
  • Condition: Used

    Description

    This a Vintage Slide Rule Keuffel & Esser Co. Log Log Duplex Decitrig. Model N4081-3. Made in the U.S.A. Copyright 1947. The metal window has some pieces missing on the side as shown in the pictures but moves easily. The slide also moves easily. Also included is a black case with loop and snap for hanging on belt.
    Includes Instructions for Operating Slide Rules
    I ship Priority Mail. Includes full tracking.