Provides centimeter and millimeter scale rulers, all numbered

Author: Ricardo Hernández, with much help from Qrrbrbirlbel (http://tex.stackexchange.com/users/16595/qrrbrbirlbel) and the kind people at TeX.Stackexchange. See: http://tex.stackexchange.com/a/121490/3731

Created on: Saturday June 29, 2013

The rulers are used on top and on one side of a flume at the Hydraulics Laboratory of de Dept. of Civil and Environmental Engineering of the University of South Carolina. They are printed in low-tack adhesive paper and static-cling transparent film.