G-026 Vintage K&E Keuffel & Esser SLIDE RULE Polyphase - Wood - 4053-3 For Sale

The G-026 Vintage K&E Keuffel & Esser Slide Rule is a polyphase engineering tool made of wood, specifically designed for mathematical calculations. Manufactured by Keuffel & Esser in the United States, this collectible item is a classic piece from the early 20th century. With its unique design and precision craftsmanship, this slide rule serves as a functional and decorative item for collectors of vintage engineering tools.
Item measures approximately 10 1/2\" x 1 1/4\" and the case does have some damage. Please see photos for condition. Item weighs 2.12 ounces.