I will take additional photos. The line is in very good technical condition, as well as the appearance has been preserved. There is only a slight soreness of the glass, which is not noticeable if you do not look very closely. The ruler is in perfect condition. The item "Circular slide rule KL-2 USSR" is in sale since Monday, January 4, 2021.
This item is in the category "Collectibles\Science & Medicine (1930-Now)\Engineering\Slide Rules". The seller is "yourhour" and is located in . This item can be shipped worldwide.