<ARTICLE> 5 <PERIOD-TYPE> 9-MOS <FISCAL-YEAR-END> DEC-31-1998 <PERIOD-START> JAN-01-1998 <PERIOD-END> SEP-30-1998 <CASH> 3,748,705 <SECURITIES> 0 <RECEIVABLES> 49,380 <ALLOWANCES> 0 <INVENTORY> 0 <CURRENT-ASSETS> 3,798,085 <PP&E> 2,036,281 <DEPRECIATION> 1,812,903 <TOTAL-ASSETS> 4,021,463 <CURRENT-LIABILITIES> 337,417 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 0 <OTHER-SE> 3,684,046 <TOTAL-LIABILITY-AND-EQUITY> 4,021,463 <SALES> 0 <TOTAL-REVENUES> 1,031,673 <CGS> 0 <TOTAL-COSTS> 0 <OTHER-EXPENSES> 540,726 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 0 <INCOME-PRETAX> 490,947 <INCOME-TAX> 0 <INCOME-CONTINUING> 490,947 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 490,947 <EPS-PRIMARY> 0 <EPS-DILUTED> 0