An International Correspondence Schools instruction text on card clothing, the wire-set foundations that cover carding machine cylinders, doffers and flats in textile mills. It covers flexible wire clothing (foundations, rib-set and twill-set construction, counts, wire gauge, points-per-square-foot calculations), the procedure for clothing cylinders, doffers and flats, card grinding and burnishing, and metallic and semiflexible clothing. Illustrated with photographs and diagrams of clothing types and machines, and it ends with examination questions for students.