Aristo 0971 Hyperbolog Slide Rule made in Germany with original plastic case. Generic slide rule of plastic, 338x48x4.5 mm (1954) Front Scales: Th K A = B T ST S C = D DI Sh2 Sh1. Photos are part of description. Please take a look at them in order to have a better and complete idea of condition.
Please check out my other items. The item "Vintage Aristo 0971 Hyperbolog Slide Rule German Engineering Calculator" is in sale since Thursday, November 26, 2020.
This item is in the category "Collectibles\Science & Medicine (1930-Now)\Engineering\Slide Rules". The seller is "mim0za" and is located in European Union. This item can be shipped worldwide.