N/A Vtg Rare 1947 K&E Slide Rule 4081-3 Log Duplex Decitrig Keuffel & Kesser Co.

This comes with the original box. The product is a rare and vintage 1947 K&E slide rule model 4081-3 log duplex decitrig from Keuffel & Kesser Co. This collectible item falls under the category of slide rules, particularly in the engineering and calculation tools section. The product offers a glimpse into the past with its rare vintage status and potential historical significance in the field of engineering and mathematics.