A four-page advertising brochure from Terrace Yarn Shop of Portland, Oregon, promoting two instruction books on sectional warping: The Terraspool Method of Warping and Speed Warping. It describes the contents of each book, including measuring and tensioning warp, threading and apron tie-up methods, warp-saving extenders, a warp frame plan, and converting a plain warp beam to a sectional beam. Photographs and a line drawing illustrate the warping equipment and procedures.