
    No. 670.
    Sana Laboratories, Inc., et al. v. United States.
    February 3, 1941.
    
      Mr. Harlan Besson for petitioners. Solicitor General Biddle and Messrs. Wendell Berge, George F. Kneip, Fred E. Strine, and W. Marvin Smith for the United States.
   Petition for writ of certiorari to the Circuit Court of Appeals for the Third Circuit denied.  