
    No. 710.
    Gridley et al. v. United States.
    March 9, 1931.
    
      Messrs. John M. Dunham and W. D. Jamieson for petitioners.
    
      Solicitor General Thacher, and Messrs. Harry S. Ridgely and' W. 
      
      Marvin Smith for the United States.
   Petition for writ of certiorari to the Circuit Court of Appeals for the Sixth Circuit denied.  