Concise ruler circular slide rule Stadia 100850. It is a slide rule for engineers who is equipped with SIN/COS/COS square measure for stadia survey and can perform height difference and horizontal distance calculation.
Back side: General multiplication and division and trigonometric functions and percent gradient calculation for alidate fractionation. Scale: D, SIN COS, COS2 (square) (front) / D, C, C', S, T1, T2, ST (back). Special storage case, instruction manual included. International Buyers - Please Note. The item "Concise ruler circular slide rule Stadia 100850" is in sale since Tuesday, July 27, 2021.
This item is in the category "Collectables\Other Collectable Items". The seller is "kandyjp" and is located in Japan.This item can be shipped to all countries in Europe, all countries in continental Asia, United States, Canada.