<ARTICLE> 5 <MULTIPLIER> 1,000 <PERIOD-TYPE> 9-MOS <FISCAL-YEAR-END> DEC-31-1993 <PERIOD-START> JAN-01-1994 <PERIOD-END> SEP-30-1994 <CASH> 19,018 <SECURITIES> 0 <RECEIVABLES> 91,635 <ALLOWANCES> 2,834 <INVENTORY> 53,757 <CURRENT-ASSETS> 181,001 <PP&E> 272,906 <DEPRECIATION> 164,167 <TOTAL-ASSETS> 350,911 <CURRENT-LIABILITIES> 86,111 <BONDS> 0 <COMMON> 15,737 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <OTHER-SE> 90,766 <TOTAL-LIABILITY-AND-EQUITY> 350,911 <SALES> 425,520 <TOTAL-REVENUES> 425,520 <CGS> 272,160 <TOTAL-COSTS> 272,160 <OTHER-EXPENSES> 124,766 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 3,996 <INCOME-PRETAX> 25,928 <INCOME-TAX> 10,138 <INCOME-CONTINUING> 15,790 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 15,790 <EPS-PRIMARY> 2.49 <EPS-DILUTED> 2.49