
    (No. 6011
    Xerox Corporation, Claimant, vs. State of Illinois, Elgin State Hospital, Respondent.
    
      Opinion filed April 27, 1971.
    
    Xerox Corporation, Claimant, pro se.
    William J. Scott, Attorney General; Saul R. Wexler, Assistant Attorney General, for Respondent.
   Perlin, C.J.  