<ARTICLE> 5 <MULTIPLIER> 1 <CURRENCY> U.S. Dollars <PERIOD-TYPE> 6-MOS <FISCAL-YEAR-END> MAR-31-1997 <PERIOD-START> APR-01-1996 <PERIOD-END> SEP-30-1996 <EXCHANGE-RATE> 1 <CASH> 319,828 <SECURITIES> 0 <RECEIVABLES> 18,639 <ALLOWANCES> 0 <INVENTORY> 197,714 <CURRENT-ASSETS> 567,613 <PP&E> 6,346,712 <DEPRECIATION> 2,716,906 <TOTAL-ASSETS> 5,058,864 <CURRENT-LIABILITIES> 673,126 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 7,184 <OTHER-SE> 4,200,702 <TOTAL-LIABILITY-AND-EQUITY> 5,058,864 <SALES> 1,436,844 <TOTAL-REVENUES> 2,889,638 <CGS> 764,940 <TOTAL-COSTS> 2,255,324 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 0 <INCOME-PRETAX> 634,314 <INCOME-TAX> 211,000 <INCOME-CONTINUING> 423,314 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 423,314 <EPS-PRIMARY> .61 <EPS-DILUTED> .61