<ARTICLE> 5
<MULTIPLIER> 1000
       
                             
<PERIOD-TYPE>                   3-MOS
<FISCAL-YEAR-END>                          JUN-30-1999
<PERIOD-END>                               DEC-31-1998
<CASH>                                            8823
<SECURITIES>                                    149119
<RECEIVABLES>                                    20320
<ALLOWANCES>                                       520
<INVENTORY>                                      35619
<CURRENT-ASSETS>                                217430
<PP&E>                                           88334
<DEPRECIATION>                                   57990
<TOTAL-ASSETS>                                  320902
<CURRENT-LIABILITIES>                            18056
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                          1926
<OTHER-SE>                                      284092
<TOTAL-LIABILITY-AND-EQUITY>                    320902
<SALES>                                          58408
<TOTAL-REVENUES>                                 58408
<CGS>                                            26313
<TOTAL-COSTS>                                    21750
<OTHER-EXPENSES>                                     0
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                                   0
<INCOME-PRETAX>                                  13175
<INCOME-TAX>                                      5270
<INCOME-CONTINUING>                               7905
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                      7905
<EPS-PRIMARY>                                     4.10
<EPS-DILUTED>                                     4.10