EXHIBIT 23

                  CONSENT OF INDEPENDENT PUBLIC ACCOUNTANTS
    
   As independent public accountants, we hereby consent to the incorporation of
our reports dated January 29, 1996 included in this Form 10-K/A into the
Company's previously filed registration statements on Form S-8 (File No.'s 33-
8510 and 33-53517), Form S-4 (File No. 33-60013) and Form S-3(File No. 33-5780).
                                                                                


ARTHUR ANDERSEN LLP

Chicago, Illinois
    
April 19, 1996