EXHIBIT 23.1

                   CONSENT OF INDEPENDENT PUBLIC ACCOUNTANTS

     As independent public accountants, we hereby consent to the incorporation 
of our reports included in this Form 10-K, into the Company's previously filed 
Registration Statements File Nos. 333-07809, 333-44025, and 333-45027.


                                                  ARTHUR ANDERSEN LLP

Chicago, Illinois
March 3, 1998