Vintage Slide Rule w/ Leather Case – G. Violette France

Vintage slide rule with original leather case – made by G. Violette (France). Classic pre-calculator engineering tool used for: Mechanical & civil engineering Navigation / technical calculations Education and drafting Great for: Collectors Engineers / machinists Display piece for office or shop Vintage tool enthusiasts Condition: Good overall condition Scales are clear and readable Leather case included This is a solid old-school precision tool from before digital calculators — cool piece with real history. Price: $75 (Open to reasonable offers)