Item 14(c) Exhibit #12

Corning Incorporated and Subsidiary Companies

Computation of Ratio of Earnings to Combined Fixed Charges and Preferred
Dividends:
(Dollars in millions, except ratios)


                                              Fiscal Year Ended
                                              
                                       Jan. 1,     Jan. 2,     Jan. 3,     Dec. 29,     Dec. 30,
                                        1995        1994        1993         1991         1990

                                                                         
Income before taxes on income          $459.5      $156.7      $336.6      $327.4       $328.1
Adjustments:
  Share of earnings (losses) before 
    taxes of 50% owned companies         89.0      (137.0)      103.2       165.4        175.9
  Loss before taxes of greater than 
    50% owned unconsolidated 
    subsidiary                           (4.0)       (3.1)       (2.1)       (2.2)        (2.0)
  Distributed income of less than 
    50% owned companies and share of 
    loss if debt is guaranteed            2.1         4.5        (4.3)        6.6          0.9
  Amortization of capitalized 
    interest                             13.3        13.0        11.8        10.2          8.8
  Fixed charges net of capitalized 
    interest                            212.0       155.8       130.3       126.4        112.5
                                       ------      ------      ------      ------       ------

Earnings before taxes and fixed 
  charges as adjusted                  $771.9      $189.9      $575.5      $633.8       $624.2
                                       ======      ======      ======      ======       ======

Fixed charges:
  Interest incurred                    $122.3      $ 94.0      $ 68.9      $ 60.4       $ 58.6
  Share of interest incurred of 
    50% owned companies and interest 
    on guaranteed debt of less than 
    50% owned companies                  60.8        40.9        42.0        47.5         45.3
  Interest incurred by greater than 
    50% owned unconsolidated 
    subsidiary                            0.8         0.8         0.9         0.9          1.0
  Portion of rent expense which 
    represents interest factor           36.2        29.9        27.6        23.0         19.7
  Share of portion of rent expense 
    which represents interest
    factor for 50% owned companies        9.4         9.1         9.2         9.0          7.6
  Portion of rent expense which 
    represents interest factor for
    greater than 50% owned 
    unconsolidated subsidiary             0.1         0.1         0.1         0.1          0.1
  Amortization of debt costs              2.0         1.8         1.5         0.4          0.4
                                       ------      ------      ------      ------       ------

Total fixed charges                     231.6       176.6       150.2       141.3        132.7
Capitalized interest                    (19.6)      (20.8)      (19.9)      (14.9)       (20.2)
                                       ------      ------      ------      ------       ------

Total fixed charges net of 
  capitalized interest                 $212.0      $155.8      $130.3      $126.4       $112.5
                                       ======      ======      ======      ======       ======

Preferred dividends:
  Preferred dividend requirements      $  8.2      $  2.1      $  2.2      $  2.4       $  2.5
  Ratio of pre-tax income to income 
    before minority interest and
    equity earnings                       1.6         1.3         1.4         1.5          1.7
                                       ------      ------      ------      ------       ------
  Pre-tax preferred dividend 
    requirement                          13.1         2.7         3.1         3.6          4.3

Total fixed charges                     231.6       176.6       150.2       141.3        132.7
                                       ------      ------      ------      ------       ------

Fixed charges and pre-tax preferred 
  dividend requirement                 $244.7      $179.3      $153.3      $144.9       $137.0
                                       ======      ======      ======      ======       ======

Ratio of earnings to combined 
  fixed charges and preferred 
  dividends                               3.2x        1.1x        3.8x        4.4x         4.6x
                                       ======      ======      ======      ======       ======