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