Logomat mini 2000 slide rule with 16 inserts full set 1960 Germany

This unique slide rule system was produced by Logomat from Germany. It uses separate small discs for separate specific calculations. This method allows for a longer scale for every intended calculation. It has separate cursor and a magnifuier on top that also holds the small disc in place. This one comes with 16 discs with the numbers 2161-2165, 2261-2266 and 2271-2275). It is entirely constructed in plastic. Everything is in very good, hardly used condition, no cracks or breaks. It comes on the original book like case and has the original manual as well. A great and complete set. The slide rule measures ca 9 cm or 3 3/4 inches in diameter. Check the attached video on how to work your vintage man tool : slide rule operation instructions!