from https://sliderulemuseum.com/SR_Scales.shtml#ScientificAmerican
printable slide rule
https://sliderulemuseum.com/REF/scales/MakeYourOwnSlideRule_ScientificAmerican_May2006.pdf
https://sliderulemuseum.com/REF/scales/MakeYourOwnSlideRule_ScientificAmerican_May2006.pdf
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