K & E Keuffel & Esser 20\" slide rule N4053-5 Slide Rule With Case, Leaflet, Box


K & E Keuffel & Esser 20\

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K & E Keuffel & Esser 20\" slide rule N4053-5 Slide Rule With Case, Leaflet, Box:
$40.00


K & E Keuffel & Esser 20\" slide rule
Model # N4053-5 Polyphase Slide RuleHas black leather case, original box and leafletCursor is dirty, but slides easilyRuler is in very good condition overallCase and leaflet are excellentHolding box has some corner wear

K & E Keuffel & Esser 20\" slide rule N4053-5 Slide Rule With Case, Leaflet, Box:
$40.00

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