Rare Vintage 1950’s Bamboo & Celluloid Slide Ruler w/Leather Case Japan

This rare vintage slide ruler from the 1950s is a unique piece of engineering history originating from Japan. Made of bamboo and celluloid, the slide ruler showcases the craftsmanship and design of its era. It comes with a leather case for storage and protection, adding to its authenticity and charm. Perfect for collectors or enthusiasts of vintage mathematics tools, this slide ruler is a valuable piece of scientific history from Japan.