Aetna Portland Cement Co. Vol. 25, transcript of proceedings, Supreme Court of United States, Oct. term, 1946, no. —, Federal Trade Commission vs. Aetna Portland Cement Company, et al.; no. —, [same] vs. Cement Institute, et al.; no. —, [same] vs. Marquette Cement Manufacturing Company; no. —, [same] vs. Calaveras Cement Company, et al.; no. —, [same] vs. Huron Portland Cement Company; no. —, [same] vs. Superior Portland Cement, Inc.; no. —, [same] vs. Northwestern Portland Cement Company; no. —, [same] vs. Riverside Cement Company; no. —, [same] vs. Universal Atlas Cement Company; no. —, [same] vs. California Portland Cement Company; no. —, [same] vs. Monolith Portland Cement Company, et al.; no. —, [same] vs. Blaine S. Smith, et al., on petition for writs of certiorari to circuit court of appeals for 7th circuit.