<ARTICLE> 5 <MULTIPLIER> 1,000 <PERIOD-TYPE> 12-MOS <FISCAL-YEAR-END> DEC-31-1994 <PERIOD-END> DEC-31-1994 <CASH> 2,898 <SECURITIES> 27,338 <RECEIVABLES> 136,944 <ALLOWANCES> 0 <INVENTORY> 71,209 <CURRENT-ASSETS> 258,804 <PP&E> 352,561 <DEPRECIATION> 165,036 <TOTAL-ASSETS> 527,653 <CURRENT-LIABILITIES> 158,155 <BONDS> 0 <COMMON> 28,494 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <OTHER-SE> 192,783 <TOTAL-LIABILITY-AND-EQUITY> 527,653 <SALES> 497,252 <TOTAL-REVENUES> 497,252 <CGS> 212,675 <TOTAL-COSTS> 212,675 <OTHER-EXPENSES> 193,918 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 7,035 <INCOME-PRETAX> 76,915 <INCOME-TAX> 17,306 <INCOME-CONTINUING> 56,609 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 56,209 <EPS-PRIMARY> 2.05 <EPS-DILUTED> 0