
    (No. 74-CC-73
    Gelman Instrument Co., Claimant, vs. State of Illinois, Natural History Survey, Respondent.
    
      Opinion filed February 28, 1974.
    
    Gelman Instrument Company, Claimant, pro se.
    William J. Scott, Attorney General; Howard W. Feldman, Assistant Attorney General, for Respondent.
   Per Curiam.  