Concise ruler circular slide rule Stadia calculator 100850 F/S

Concise ruler circular slide rule Stadia calculator 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 Size diameter approx. 96mm Main Material: PVC Made in Japan.

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 Stadia calculator 100850 F/S" is in sale since Monday, March 22, 2021. This item is in the category "Collectibles\Science & Medicine (1930-Now)\Engineering\Slide Rules".