-40%
Keuffel & Esser 4053-5 Polyphase Slide Rule with original leather case 20 1/2
Keuffel & Esser 4053-5 Polyphase Slide Rule with original leather case 20 1/2
Keuffel & Esser 4053-5 Polyphase Slide Rule with original leather case 20 1/2
Keuffel & Esser 4053-5 Polyphase Slide Rule with original leather case 20 1/2
Keuffel & Esser 4053-5 Polyphase Slide Rule with original leather case 20 1/2
Keuffel & Esser 4053-5 Polyphase Slide Rule with original leather case 20 1/2
Keuffel & Esser 4053-5 Polyphase Slide Rule with original leather case 20 1/2
Keuffel & Esser 4053-5 Polyphase Slide Rule with original leather case 20 1/2

Keuffel & Esser 4053-5 Polyphase Slide Rule with original leather case 20 1/2"

$ 18.47

Availability: 100 in stock
  • Condition: Excellent vintage condition rule. Case has some use wear to flap.
  • Country/Region of Manufacture: United States
  • Period Manufactured: 1910 - Now
  • All returns accepted: ReturnsNotAccepted
  • Modified Item: No
  • Featured Refinements: K&E Slide Rule
  • California Prop 65 Warning: No

    Description

    Keuffel & Esser 4053-5 Polyphase 20.5" Slide Rule with original leather case in excellent condition with light use wear.
    Nice rosewood trim.
    It works smoothly with no damage. The case is in great shape with some surface cracking on flap as shown.