Vintage Sterling Plastics Slide Rule 10 In 584 Plastic Case Paperwork USA Made

Item you are buying: Vintage Sterling Plastics Slide Rule 10 In No. 584 Includes Plastic Case & Guide/Directions USA Made Condition: Great condition for the side rule, very little wear. Guide/Directions are in acceptable condition as they have some tearing. See pictures for more details. Inventory: Inventory comes from a variety of sources and I cannot guarantee that they come from a smoke-free home. However, all items are inspected and cleaned as needed before being sent out. My home is smoke-free and pet-friendly.