Gypsum. No. 11619, Acme Cement Plaster Company v. St. Louis-San Francisco Railway Company, and director general, as agent; [no. 11621, same v. Pere Marquette Railway Company, director general, as agent, et al.; no. 11621 (sub-no. 1), same v. same; decided Nov. 25, 1921; report and order of commission].