UNITED STATES
                    SECURITIES AND EXCHANGE COMMISSION
                         WASHINGTON, D.C. 20549

				 SCHEDULE 13G
		   Under the Securities Exchange Act of 1934
			      (Amendment No.2 )*

        PRAXAIR INC
      -------------------------------------------------------------------
			       (Name of Issuer)
       COMMON STOCK
 -------------------------------------------------------------------
			(Title of Class of Securities)

       74005P10-4
      -------------------------------------------------------------------
				(CUSIP Number)


Check the following if a fee is being paid with this statement 1_. (A fee is
not required only if the filing person: (1) has a previous statement on file
reporting beneficial ownership of more than five percent of the class of
securities described in Item 1; and (2) has filed no amendment subsequent
thereto reporting beneficial ownership of five percent or less of such class.)
(See Rule 13d-7).

*The remainder of this cover page shall be filled out for a reporting person's
initial filing on this form with respect to the subject class of securities,
and for any susequent amendment containing information which would alter the
disclosures provided in a prior cover page.

The information required in the remainder of this cover page shall not be
deemed to be "filed" for the purpose of Section 18 of the Securities Exchange
Act of 1934 (Act") or otherwise subject to the liabilities of that section
of the Act but shall be subject to all other provisions of the Act (however,
see the Notes).



			  SEC 1745 (10-88)



|______________________
|CUSIP No. 74005P10-4  |          SCHEDULE 13G
|----------------------------------------------------------------------------
|1.   Name of Reporting Person
|     S.S. or I.R.S. Identification No. of Above Person

|     ARK ASSET MANGEMENT CO., INC.
|
|----------------------------------------------------------------------------
|2.   Check the Appropriate Box if a Member of a Group *         (a)
|                                                                (b)
|----------------------------------------------------------------------------
|3.   SEC Use Only
|----------------------------------------------------------------------------
|4.   Citizenship or Place of Organization
|
|                        New York
|
|-----------------------------------------------------------------------------
|                |
|                |         5. Sole Voting Power
|                |            3,508,650 SHARES
|Number Of Shares|____________________________________________________________
|                |
|                |         6. Shared Voting Power
|Beneficially    |            NONE
|                |____________________________________________________________
|  Owned By      |
|                |         7. Sole Dispositive Power
|                |            4,300,550 SHARES
|  Each          |____________________________________________________________
|                |
| Reporting      |         8. Shared Dispositive Power
|  Person        |
|                |            NONE
|  With          |
|-----------------------------------------------------------------------------
|9.  Aggregate Amount Beneficially Owned by Each Reporting Person
|
|                             4,300,550 SHARES
|-----------------------------------------------------------------------------
|10.  Check if the Aggregate Amount in Row (9)
|     Excludes Certain Shares*
|
|
|-----------------------------------------------------------------------------
|
|11.  Percent of Class Represented by Amount in Row 9
|                            2.7 %
|-----------------------------------------------------------------------------
|
|12.  Type of Reporting Person*
|
|                             I.A.
| ----------------------------------------------------------------------------




			      *See Instruction Before Filling Out

				   Page 2 of 5 Pages




 The filing of this statement shall not be construed as an admission that Ark
 Asset Management Co., Inc. is the beneficial owner of the securities covered
 by such statement.

ITEM 1           (a).  Name of Issuer
                       PRAXAIR INC.

ITEM 1           (b).  Address of Issuer
                       39 OLD RIDGEBURY ROAD
                       DANBURY, CT. 06810-5113

ITEM 2           (a).  Name of Person Filing

                       ARK ASSET MANAGEMENT CO., INC.

ITEM 2           (b).  Address of Principal Business Office
                       125 BROAD STREET
                       NEW YORK, N.Y. 10004

ITEM 2           (c).  Place of Organization.
                       NEW YORK


ITEM 2           (d).  Title of Class of Securities
                       Common Stock


ITEM 2           (e).  Cusip Number
                       74005P10-4

ITEM 3.          (a) Ark Asset Management Co., Inc. is an investment
                     advisor registered under Section 203 of the
                     Investment Advisers Act of 1940.

ITEM 4.                 Ownership

             (a) Amount Beneficially owned 4,300,550 shares
             (b) Percent of Class:  2.7 %



				    Page 3 of 5 Pages






             (c) Number of shares as to which such person has:


               (1) Sole power to vote:  3,508,650 shares

               (2) Shared power to vote:     NONE

               (3) Sole power to dispose of or to direct
               the disposition of: 4,300,550 shares

               (4) Shared power to dispose or to direct the
               disposition of:   NONE

ITEM 5.  Ownership of Five Percent or Less of a Class

         The reporting person has ceased to be the beneficial owner
         of more than 5% of this class of security.

ITEM 6.  Ownership of More than Five Percent on Behalf of Another Person

		       Not Applicable

ITEM 7.  Identification and Classification of the Subsidiary Which Acquired
	        the Security Being Reported on by the Parent Holding Company

      			Not Applicable

ITEM 8.  Identification and Classification of Members of the Group
      			Not Applicable

ITEM 9.  Notice of Dissolution of Group

      			Not Applicable

					Page 4 of 5