WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.

  

<ARTICLE> 5
<LEGEND>
This schedule contains summary financial information extracted
from Third Quarter Report to Stockholders and is qualified in its
entirety by reference to such financial statements.
</LEGEND>
<RESTATED>
<MULTIPLIER>1,000
       
                                        
<PERIOD-TYPE>                              QTR-3
<FISCAL-YEAR-END>                          DEC-31-1995
<PERIOD-END>                               SEP-30-1995
<CASH>                                     10,328           
<SECURITIES>                                5,590           
<RECEIVABLES>                              31,429           
<ALLOWANCES>                                    0      
<INVENTORY>                                21,776           
<CURRENT-ASSETS>                          141,289            
<PP&E>                                     83,757           
<DEPRECIATION>                             58,393           
<TOTAL-ASSETS>                            167,129            
<CURRENT-LIABILITIES>                      57,083           
<BONDS>                                       801        
<COMMON>                                    5,078          
<PREFERRED-MANDATORY>                           0      
<PREFERRED>                                     0      
<OTHER-SE>                                 98,050          
<TOTAL-LIABILITY-AND-EQUITY>              167,129            
<SALES>                                    32,932           
<TOTAL-REVENUES>                           32,932           
<CGS>                                      24,014           
<TOTAL-COSTS>                              31,855           
<OTHER-EXPENSES>                                0      
<LOSS-PROVISION>                                0      
<INTEREST-EXPENSE>                            110        
<INCOME-PRETAX>                             1,077         
<INCOME-TAX>                                  311        
<INCOME-CONTINUING>                           766        
<DISCONTINUED>                                  0      
<EXTRAORDINARY>                                 0      
<CHANGES>                                       0      
<NET-INCOME>                                  774        
<EPS-PRIMARY>                                 .15        
<EPS-DILUTED>                                 .15