2x Aristo 829 pocket 0929 Multirietz slide rule full set 1970 Germany

Here we have the standard and pocket size variant of the model Multirietz. The large one is the 0929 which comes with it’s original plastic container. The pocket version 829 comes in a full set with outer box, sleeve and manual, covering both slide rules. Both slide rules and their accessories are in very good condition with only signs of normal use and minimal age, the outer box has some tape and is missing 3 of the tiny flaps. The 0929 measures ca. 32,5 cm or 13 inches. Check the attached video on how to work your vintage man tool : slide rule operation instructions! The price is for both.