A quality instrument for student or professional
A slide rule is an accurate and convenient instrument used in computing multiplication, division, proportion, square and cube root problems, as well as sine, tangent, and logarithm solutions.
You Will Receive the Following:
- Sterling Slide Rule with Protective Case
- Sterling Slide Rule Instruction Paper
- Lawrence Slide Rule Instruction Booklet Dated 1939, to guide you on how to use a slide rule
Condition: The slide rule and case look well preserved with no damage noticed. The instruction paper and 70 year old booklet have been folded, along with some minor creases, yellowing, and tear noticed. Still in operable condition or collecting.