In addition to general calculation, it is an excellent slide rule that can calculate logarithm, high power, trigonometric function, cubic, square, etc. Possible calculations: general multiplication/division, proportional (exponential percentage), square, cubic, logarithm, high power, trigonometric function calculation. Scale: K, A, DC, CI, B, L (front side) LL3, LL2, DC, S, T1, T2, ST (back side).Dedicated storage case, instruction manual included. These charges are the buyers responsibility. Please give me a message if you have any questions.
International Buyers - Please Note. The item "Concise ruler circular slide rule NO. 300 100829 F/S" is in sale since Wednesday, May 26, 2021.This item is in the category "Collectibles\Science & Medicine (1930-Now)\Engineering\Slide Rules". The seller is "shop-japan-akindo" and is located in Tsukuba-shi. This item can be shipped worldwide.