
    No. 768.
    Mahoning, Coal R. Co. et al. v. United States; Mahoning Coal R. Co. v. Same; Same v. Routzahn, Collector of Internal Revenue; and Same v. United States.
    No. 769.
    No. 770.
    No. 771.
    April 11, 1932.
    
      Messrs. Charles C. Paulding and William Mann for petitioners. Solicitor General Thacher, Assistant Attorney General Youngquist, and Messrs. Claude R. Branch, Sewall Key, and Andrew D. Sharpe for respondents.
   Petition for writs of certiorari to the Circuit Court of Appeals for the Sixth Circuit denied.  