Pickett Model N 1006-T Pocket Slide Rule with leather sheath and "K & E slide rule manual" for "Polyphase Duplex Pocket Slide Rule", green K&E cardboard box with internal drawer (box label: "68 1555; Pocket Slide Rule; Leather Sheath") Sheath: Warm orange-brown leather sheath sewn on bottom edge and one side with ivory/white thread; some scuffs and wear marks on the leather Created by Smithsonian National Air and Space Museum Date Created 07/07/2005 Source Smithsonian National Air and Space Museum Keywords Memorabilia; Popular Culture; Space Rights and Restrictions Not determined
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