Description: This vintage slide ruler from Keuffel & Esser Co. is a rare find for collectors. Made in the United States in 1947, this Log Duplex Vector slide ruler comes with an orange case, marked with the model number N4081-3. It is in great working condition and has not been modified in any way. Whether you are a collector of slide rulers or just looking for a unique piece of engineering history, this Keuffel & Esser Co. slide ruler is a must-have. Perfect for use in science and medicine, this slide ruler is a great addition to any collection.
Price: 24.99 USD
Location: New Castle, Pennsylvania
End Time: 2024-12-04T13:57:35.000Z
Shipping Cost: 0 USD
Product Images
Item Specifics
All returns accepted: ReturnsNotAccepted
Country/Region of Manufacture: United States
Modified Item: No
