Nestler 0292 Multimath-Duplex slide rule sleeve 1972 Germany

This slide rule is in good condition and comes with the original sleeve and plastic insert card, all made in Germany by Nestler. This model is the elaborate Multimath-Duplex, nr. 0292. with 28 scales on both sides. The Nestler name and model is on the rule itself and on the sleeve (just Nestler). It is made of plastic with plastic reinforcements ends as well as a metal sided heavy duty cursor with multiple hairlines. Curser, insert, slide rule and sleeve are complete and in very good condition with some signs of use and age. The small rubber feet are accounted for but have clear signs of age (hardend and a little deformed). It measures ca. 35 cm or 14 inches. Check the attached video on how to work your vintage man tool : slide rule operation instructions!