Pickett Circular Slide Rule With Leather Case Model 109-es For SalePickett circular slide rule with leather case. Model 109-ES.Excellent condition. Looks like it was used very little. Complete with leather case is in good condition-no deterioration, and a users manual, that has seen better days. Mechanically all moveable parts slide smoothly-no nicks or binding. Shipping is 6.95. No international shipping.On Jul-02-13 at 07:05:38 PDT, seller added the following information:
Diameter is approximately 4.25".
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