United States v. Michigan Portland Cement Company
The Attorney General and Messrs. William D. Mitchell, Sol. Gen., Blackburn Esterline, Asst. Sol. Gen., both of Washington, D. C., and William H. Bonneville, Sp. Asst. Atty. Gen., for the United States.
Mr. Hal H. Smith, of Detroit, Mich. (Mr. Thomas B. Moore, of Detroit, Mich., of counsel), for defendant in error.
Mr. Chief Justice TAFT delivered the opinion of the Court.