
    (No. 6344
    Marshall Field & Company, Claimant, vs. State of Illinois, Department of Mental Health, Respondent.
    
      Opinion filed January 11, 1972.
    
    Robert A. Wilbrandt, Attorney for Claimant.
    William J. Scott, Attorney General; Edward L.S. Arkema, Jr., Assistant Attorney General, for Respondent.
   Perlin, C.J.  