GEEK’s Ultimate Pocket Notebook – [FullContactGeek.com] Ruler: There are options for printing ruler images onto cards. I don’t like the potential for innacuracy involved with reproducing a scale but if it is close enough for you then go for it. I have access to Incra Rulers so I can just use the holes to mark out the scale I need. I can use card or I can use a section of plastic, possibly even one of the covers…