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Antique Vintage Slide Rule Lawrence Engineering 8-B Made in USA Wabash, Ind. 1938-1947

$50

Posted about 7 years ago in Clearwater, FL

Condition: Used (normal wear)

Listed in categories: Collectibles & Art - Antiques

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Antique Vintage Slide Rule Lawrence Engineering 8-B Made in USA Wabash, Ind. 1938-1947

SOLD

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Antique Vintage Slide Rule Lawrence Engineering 8-B Made in USA Wabash, Ind. 1938-1947 Used to aid in solving problems in multiplication, Division, Circumference and areas of a circle, squares, square roots, cube, cube roots, proportion and more I have a pdf copy of the instructions I found the following info on sliderulemuseum website Mike, who happens to be the ISRM Curator, used this slide rule to calculate model rocket altiudes in Colorado with the National Association of Rocketry. His membership is NAR 896. and attended NARAM 2 and NARAM 3 held in Colorado Springs, Colorado. 50 years later, he was the Contest Director for NARAM 52, also held in Colorado.

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