
    No. 671.
    Cargill, Inc. v. Board of Trade of the City of Chicago et al.
    
      Leo F. Tierney and Louis A. Kohn for petitioner.
    
      Wey-mouth Kirkland, Howard Ellis, Walter Bachrach, Walter H. Moses, Stanley Morris and Floyd E. Thompson for respondents.
   C. C. A. 7th. Certiorari denied.  