| Country of Origin | United States |
|---|
Check the listing for details. K+E 4080-3 Log Log Duplex Trig Slide Rule Vintage New. Condition: Used, Made in United States. Listed at 10.00 USD. The K+E 4080-3 Log Log Duplex Trig Slide Rule is a vintage engineering tool used for complex calculations in science and medicine. With its logarithmic scales and trigonometric capabilities, this slide rule allows users to solve intricate problems efficiently. Perfect for collectors or those interested in the history of mathematical tools, this item offers a unique glimpse into the precision and accuracy of engineering practices from the mid-20th century.
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