Exhibit 24.2
                                Signatures
                     Marshall & Ilsley Trust Company 
  
       Pursuant to the requirements of the Securities Act of 1933, the
  trustees have caused this registration to be signed on its behalf by the
  undersigned, thereunto duly authorized, in the City of Milwaukee, State of
  Wisconsin, on this 27th date of March, 1998.
  
  
                                   MARATHON ELECTRIC HOURLY 401(k)
                                            SAVINGS PLAN
  
   
                                   By:  WILLIAM P. GROW
                                      --------------------------------
                                        William P. Grow, Vice President
                                        Marshall & Ilsley Trust Company
                                        Trustee