
    No. 174.
    Sealfon v. United States.
    
      Robert T. McCracken, Lemuel B. Schofield and Thomas D. McBride for petitioner.
    
      Solicitor General Perlman', W. Marvin Smith, Robert S. Erdahl 
      and Philip R. Monahan for the United States.
   Certiorari granted.  