Promissory Note and Security Agreement dated March 6, 1997 Original principal amount: $500,500 Interest rate: 9.15% Term: 60 months

   
                                                                  EXHIBIT 10.5.2

                     SCHEDULE OF ADDITIONAL INDEBTEDNESS TO
                   CATERPILLAR FINANCIAL SERVICES CORPORATION


                                                                          
Promissory Note and Security Agreement dated March 6, 1997
  Original principal amount:                                                 $500,500
  Interest rate:                                                             9.15%
  Term:                                                                      60 months

Promissory Note and Security Agreement dated October 24, 1997
  Original principal amount:                                                 $535,854
  Interest rate:                                                             9.15%
  Term:                                                                      60 months

Promissory Note and Security Agreement dated January 22, 1998
  Original principal amount:                                                 $48,990
  Interest rate:                                                             9.0%
  Term:                                                                      84 months


     The foregoing Schedule summarizes the material terms of additional
indebtedness the documentation of which is otherwise substantially identical to
Exhibit 10.5.1.