Vintage NIB Keuffel & Esser Log Log Duplex Decitrig Slide Rule 4181-1 Manual 7
Vintage New in Box (bottom only) Keuffel & Esser Log Log Duplex Decitrig Slide Rule. Only sell high quality, new or almost new items, specified in the listing. Should you have an issue with your item please let me know so that I can rectify the problem. My goal is for both of us to have 100% feedback and satisfaction. This item is in the category "Collectibles\Science & Medicine (1930-Now)\Engineering\Slide Rules". The seller is "mmbfnp1" and is located in this country: US. This item can be shipped worldwide.
- Time Period Manufactured: 1930-Now
- Country/Region of Manufacture: United States