Roofing. No. 14313. Certain-teed Products Corporation v. Arkansas & Louisiana Missouri Railway Company et al.; [no. 14313 (sub-no. 1), American Asphalt Roofing Corporation v. same; no. 14313 (sub-no. 2), Speer Hardware Company v. Fort Smith & Western Railroad et al.]; decided Jan. 12, 1925; [report and orders of commission].