
    (No. 75-CC-922
    Mine Safety Appliance Co., Claimant, vs. State of Illinois, Department of Conservation, Respondent.
    
      Opinion filed April 16, 1975.
    
    Mine Safety Appliance Co., Claimant, pro se.
    
      William J. Scott, Attorney General; William E. Webber, Assistant Attorney General, for Respondent.
   Per Curiam.  