
    No. 407.
    Sanitary District of Chicago v. Activated Sludge, Inc., et al.
    October 25, 1937.
    
      Messrs. Newton D. Baker, Arthur C. Denison, Wallace R. Lane, James Hamilton Lewis, and Ralph M. Snyder for petitioner. Mr. Lynn A. Williams for respondents.
   Petition for writ of certiorari to the Circuit Court of Appeals for the Seventh Circuit denied.  