Rare Albert Nestler Slide Rule No. 7 w/‎ Case - Vintage Scientific Calculator

Vintage Albert Nestler No. 7 slide rule, complete with its original case. This Kaufmannischer-Rechenschieber, or commercial slide rule, is a piece of scientific history, perfect for collectors, educators, or anyone with an appreciation for vintage calculating tools. The slide rule features intricate scales and markings, offering a glimpse into pre-digital computation methods. The included case provides protection and adds to the overall vintage appeal. This slide rule would be a great addition to a collection of scientific instruments, a unique educational tool for demonstrating mathematical principles, or a distinctive decorative piece for a study or office. Rule is in good condition and case has wear as shown in photos. Keywords: Albert Nestler, Slide Rule, Vintage Calculator, Scientific Instrument, No. 7, Kaufmannischer-Rechenschieber, Analog Computer, Engineering Tool, Collectible, Antique, Mathematics, Education, Office Decor