Concise ruler circular slide rule. 270N, this is a slide rule that allows not only general calculations other than addition and subtraction (calculations such as multiplication, division, square and cube) but also a wider range of calculations.

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. International Buyers - Please Note. The item "Concise ruler circular slide rule 300 100829" is in sale since Tuesday, July 20, 2021. This item is in the category "Collectibles\Science & Medicine (1930-Now)\Engineering\Slide Rules". The seller is "kandyjp" and is located in Japan.

This item can be shipped to Canada, all countries in Europe, all countries in continental Asia, United States.

- Time Period Manufactured: 1930-Now
- Modified Item: No
- Country/Region of Manufacture: Japan
- Featured Refinements: Circular Slide Rule

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