
    (No. 6174
    Parke Dewatt Laboratories, Inc., An Illinois Corporation, d/b/a Central X-Ray, Claimant, vs. State of Illinois, Department of Mental Health, Respondent.
    
      Opinion filed August 30, 1971.
    
    Richard Gigante, Attorney for Claimant.
    William J. Scott, Attorney General; Saul R. Wexler, Assistant Attorney General, for Respondent.
   Perlin, C.J.  