
<TABLE> <S> <C>

<ARTICLE> 5
<MULTIPLIER> 1,000
       
<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          DEC-31-1996
<PERIOD-START>                             JUL-01-1996
<PERIOD-END>                               DEC-31-1996
<CASH>                                          68,385
<SECURITIES>                                         0
<RECEIVABLES>                                   65,049
<ALLOWANCES>                                       404
<INVENTORY>                                     70,021
<CURRENT-ASSETS>                               213,837
<PP&E>                                         293,627
<DEPRECIATION>                                 140,545
<TOTAL-ASSETS>                                 423,090
<CURRENT-LIABILITIES>                           83,357
<BONDS>                                          2,122
<COMMON>                                        20,673
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<OTHER-SE>                                     287,813
<TOTAL-LIABILITY-AND-EQUITY>                   423,090
<SALES>                                        188,433
<TOTAL-REVENUES>                               192,681
<CGS>                                          145,181
<TOTAL-COSTS>                                  145,181
<OTHER-EXPENSES>                                16,062
<LOSS-PROVISION>                                   631
<INTEREST-EXPENSE>                               3,212
<INCOME-PRETAX>                                (3,784)
<INCOME-TAX>                                     (975)
<INCOME-CONTINUING>                            (2,247)
<DISCONTINUED>                                  19,040
<EXTRAORDINARY>                                225,485
<CHANGES>                                            0
<NET-INCOME>                                   242,278
<EPS-PRIMARY>                                    11.57
<EPS-DILUTED>                                    11.57
        

</TABLE>
