<ARTICLE> 5 <LEGEND> THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM CONSOLIDATED BALANCE SHEET AT SEPTEMBER 30, 1998 AND THE CONSOLIDATED STATEMENT OF INCOME FOR THE THREE MONTHS ENDED SEPTEMBER 30, 1998 AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS. </LEGEND> <PERIOD-TYPE> 3-MOS <FISCAL-YEAR-END> JUN-30-1999 <PERIOD-START> JUL-01-1998 <PERIOD-END> SEP-30-1998 <CASH> 440,660 <SECURITIES> 13,364,262 <RECEIVABLES> 1,778,697 <ALLOWANCES> 207,318 <INVENTORY> 752,986 <CURRENT-ASSETS> 46,550,789 <PP&E> 34,453,182 <DEPRECIATION> 23,790,930 <TOTAL-ASSETS> 74,051,104 <CURRENT-LIABILITIES> 3,672,641 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 4,138,462 <OTHER-SE> 64,130,001 <TOTAL-LIABILITY-AND-EQUITY> 74,051,104 <SALES> 4,027,175 <TOTAL-REVENUES> 5,151,380 <CGS> 3,437,590 <TOTAL-COSTS> 5,786,090 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 0 <INCOME-PRETAX> 49,652 <INCOME-TAX> 45,000 <INCOME-CONTINUING> 4,652 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 4,652 <EPS-PRIMARY> 0.00 <EPS-DILUTED> 0.00