
    No. 739.
    Dunbar & Sullivan Dredging Co. v. United States.
    April 27, 1931.
    
      Mr. Dana B. Hellings for petitioner.
    
      Solicitor General Thacher, Assistant Attorney General Rugg, and Messrs. Claude R. Branch, Whitney North Seymour, P. M. Cox, and William H. Riley, Jr., for the United States.
   Petition for writ of certiorari to the Court of Claims denied.  