Calculate This! Workshop By Robert LuhnRobert LuhnView more articles by Robert Luhn February 13th, 2013 MAKE looks at slide rules. Tagged make 05 By Robert LuhnRobert LuhnView more articles by Robert Luhn Discuss this article with the rest of the community on our Discord server! ADVERTISEMENT Subscribe now to Make: MagazineThe official magazine of Maker Faire Related Articles from Make: From the Shed: New ArrivalsMaker Faire Event Hats$30.00Make: Skill Seeker Maker Workbook - Print$16.99Lil' Makey Plushie$10.00 Get Make: Magazine $19.99