Description: This vintage slide ruler by Keuffel & Esser comes with a beautifully crafted leather case made in Germany. It was designed for engineers and collectors alike, and is a must-have item for anyone interested in science and mathematics. The ruler, model 4150-1, was manufactured in the USA and is in excellent working condition. The ruler has a range of applications including calculating distance, area, and volume measurements, as well as trigonometric and logarithmic functions. It is perfect for students, hobbyists, and professionals alike. The ruler has been well-maintained and is free from any major scratches or dents. The German leather case is in great condition and adds to the overall vintage charm of this collectible item. There are no names or businesses listed on the case. See photos for details. Happy to answer any questions. Thanks for viewing our listing.
Price: 19.99 USD
Location: Sibley, Louisiana
End Time: 2024-09-29T21:09:14.000Z
Shipping Cost: 0 USD
Product Images
Item Specifics
All returns accepted: ReturnsNotAccepted
Country/Region of Manufacture: USA for Ruler, Germany for Case
