The Authentic German WWII Dietzen 1741 Slide Rule is a rare and collectible engineering tool from the 1930s. Made in Germany, this slide rule comes with its original leather case, adding to its historical and cultural significance. With intricate calculations and precise measurements, this slide rule would have been essential for various engineering and mathematical tasks during the time period it was used. Its authenticity and origin make it a valuable piece for collectors and enthusiasts interested in scientific and technical history. Virtually a true priceless piece of engineering history…the first analog calculator

Authentic German WWII Dietzen 1741 Slide Rule W/ Orig. Leather Case