商品の詳細

The Original Vintage POCKET Slide Ruler: ACU-MATH 1240 is a rare and coveted collectible from the 1970s, made in Japan. This compact and functional tool was used for various engineering and mathematical calculations, making it a valuable artifact for history buffs and collectors alike. Complete with its original box and instructions, this slide rule offers a unique glimpse into the technology and practices of the era, making it a sought-after piece for those interested in the history of science and engineering.