<ARTICLE> 5 <PERIOD-TYPE> 3-MOS <FISCAL-YEAR-END> DEC-31-1999 <PERIOD-START> JAN-01-1999 <PERIOD-END> MAR-31-1999 <CASH> 2,038,493 <SECURITIES> 0 <RECEIVABLES> 60,801 <ALLOWANCES> 0 <INVENTORY> 0 <CURRENT-ASSETS> 2,099,294 <PP&E> 1,859,962 <DEPRECIATION> (1,537,950) <TOTAL-ASSETS> 2,421,306 <CURRENT-LIABILITIES> 259,685 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 0 <OTHER-SE> 2,161,621 <TOTAL-LIABILITY-AND-EQUITY> 2,421,306 <SALES> 0 <TOTAL-REVENUES> 93,870 <CGS> 0 <TOTAL-COSTS> 0 <OTHER-EXPENSES> 70,659 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 0 <INCOME-PRETAX> 23,211 <INCOME-TAX> 0 <INCOME-CONTINUING> 23,211 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 23,211 <EPS-PRIMARY> 0 <EPS-DILUTED> 0