For anyone (like me) wondering what is a cylindrical slide rule: https://en.wikipedia.org/wiki/Slide_rule#Cylindrical_slide_rules https://en.wikipedia.org/wiki/

For anyone (like me) wondering what is a cylindrical slide rule: https://en.wikipedia.org/wiki/Slide_rule#Cylindrical_slide_rules https://en.wikipedia.org/wiki/Slide_rule#Cylindrical_slide_r...