<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