Experience precision engineering with the authentic Pickett No. 120 Slide Rule, a classic American-made calculating instrument that represents decades of mathematical excellence. This professional-grade slide rule comes complete with its original protective case, making it perfect for collectors, engineers, students, and mathematics enthusiasts.

Key Features:

• Authentic Pickett No. 120 model - renowned for accuracy and durability
• Made in USA - representing American craftsmanship and quality
• Complete with original protective case for safe storage and transport
• Precision-engineered scales for complex calculations
• Ideal for engineering, scientific, and educational applications
• Collector's item with historical significance

Whether you're a vintage calculator collector, engineering professional, or someone who appreciates the elegance of analog computation, this Pickett slide rule delivers both functionality and historical charm. The included case ensures your slide rule stays protected and ready for use.