Exhibit 11.1





                          EARNINGS PER SHARE
                         PRIMARY COMPUTATION
             Years Ended June 30, 1997, 1996 and 1995
        ($ in millions, except share and per share amounts)


                                            1997         1996          1995
                                           ------       ------       -------
                                                            
Basis for computation of earnings per 
  common and common equivalent shares:
    Earnings from continuing operations    $185.7       $153.7       $136.7
    Deduct dividends on 4 Percent 
      cumulative preferred stock              (.4)         (.4)         (.4)
                                           -------      -------      -------
    Earnings from continuing operations
      available for common shareholders     185.3        153.3        136.3
    Discontinued operations                   4.4         58.2         43.6
                                           -------      -------      -------
    Available for common shareholders      $189.7       $211.5       $179.9
                                           =======      =======      =======



Number of common and common equivalent
  shares:
    Weighted average shares outstanding    73,837,424   75,183,729   76,687,154
    Shares issuable upon exercise of 
      stock options, net of shares 
      assumed to be repurchased             1,222,803    1,159,663      770,960
                                           ----------   ----------   ---------- 
                                           75,060,227   76,343,392   77,458,114
                                           ==========   ==========   ==========


Earnings per common and common 
  equivalent share:
    Continuing operations                  $2.47        $2.01        $1.76
    Discontinued operations                  .06          .76          .56
                                           ------       ------       ------
    Net earnings                           $2.53        $2.77        $2.32
                                           ======       ======       ======