Vintage Post Slide Rule With Leather Case & Instructions - Precision Tool Collec

This slide rule is the OG calculator, complete with a leather case and instructions for time travel... or just math. Impress nerds everywhere. It appears to be missing the slide that goes over the ruler based on the pictures in the manual. • Includes original leather case and instruction manual • Durable design with precise measurement scales • Compact and portable for easy storage • Collectible vintage engineering tool Leather case shows light scuffs; slide rule in good vintage condition with minor wear. Features: • Vintage Post slide rule • Comes in black 13” leather case • Comes with direction manual • Made with Bamboo • Pat 2 000 337 • Usa Condition: Pre-Owned Good It is missing the piece that slides over top. PLEASE VIEW ALL PICTURES AS THEY ARE PART OF DESCRIPTION All items come from a smoke free, pet friendly home. I appreciate you shopping in my store. As a small business owner, I handle all of your items personally and greatly appreciate my customers. If you should have any questions, please do not hesitate to ask. I ship every day but Sundays and Holidays. I excel in customer service. Let me exceed your expectations! ~Carla~ aka One Girl! PS: In light of saving our world and landfills, one vintage item at a time. I also use as much recycled packaging as I can.