INVOICE


       Remit To:                      Please Supply the Following Info:

       Alan J. Avery                  Name________________________________

       Elvish Consulting              Company_____________________________

       1408 Noble Avenue              Address_____________________________

       Springfield, IL 62704-3450     City/St/Zip_________________________

       (217) 698-8600                 Phone_______________________________

                                                       Contact Individual:

                                      ____________________________________

                                      ____________________________________



      Item                             Quantity Unit Price     Total Price
      ================================ ======== ==========     ===========
      ELFTREE (complete)               ________     $50.00     ___________
      (includes editor & viewer(s))

      ELFTREE (stripped)               ________     $35.00     ___________
      (no editor, no viewers)

      .............................................Subtotal->_____________

      ...............Illinois residents add 7.25% sales tax +_____________

      ................Total enclosed (__check __money order) _____________


      ====>  I use  5 1/4"________  3 1/2" ________   disks


      Note that ELFTREE Computer Software has been delivered and accepted
      by the customer.  Upon receipt of this paid invoice, a printed
      manual, current disk, and toll-free support number will be sent.