UNDERWRITING AGREEMENT




                                                                 June 25, 1999

To the Representative Named
on the Signature Page Hereof:

Dear Sirs:

Subject to the terms and conditions  stated or incorporated by reference herein,
Consolidated  Edison Company of New York, Inc. (the "Company")  hereby agrees to
sell to the Underwriters named in Schedule I hereto (the "Underwriters") and the
Underwriters hereby agree to purchase,  severally and not jointly, the principal
amount set forth  opposite  their names in  Schedule I hereto of the  securities
specified in Schedule II hereto (the "Designated Securities").

The  representative  named on the signature  page hereof (the  "Representative")
represents that the  Underwriters  have authorized the  Representative  to enter
into this Underwriting Agreement and to act hereunder on their behalf.

Except as otherwise provided in Schedule II hereto each of the provisions of the
Company's  Underwriting  Agreement  Basic  Provisions,  dated April 16, 1992, as
filed as  Exhibit  1(b) to  Registration  Statement  No.  33-47261  (the  "Basic
Provisions"),  is incorporated herein by reference in its entirety, and shall be
deemed to be a part of this  Agreement to the same extent as if such  provisions
had been set  forth in full  herein.  Unless  otherwise  defined  herein,  terms
defined in the Basic Provisions are used herein as therein defined.

Payment for the Designated  Securities will be made against  delivery thereof to
the Representative  for the accounts of the respective  Underwriters at the time
and place and at the purchase price to the Underwriters set forth in Schedule II
hereto.








                                       - 2 -


If the  foregoing  is in  accordance  with your  understanding,  please sign and
return to us counterparts  hereof,  and upon acceptance hereof by you, on behalf
of each of the Underwriters,  this letter and such acceptance hereof,  including
the Basic  Provisions  incorporated  herein by  reference,  shall  constitute  a
binding agreement between each of the Underwriters and the Company.

                                                Very truly yours,

                                                CONSOLIDATED EDISON COMPANY
                                                     OF NEW YORK, INC.


                                            By:  Robert P. Stelben
                                                 Robert P. Stelben
                                                 Vice President and Treasurer


Confirmed  and Accepted as of the date hereof on behalf of itself and each other
Underwriter, if any:


SALOMON SMITH BARNEY INC.

   By:    Henry A. Clark, III
   Name:  Henry A. Clark, III
   Title: Managing Director






                                   SCHEDULE I

                                                      Principal Amount of
                                                      Designated Securities
   Underwriter                                        to be Purchased

   Salomon Smith Barney Inc.                          $     30,125,000
   Merrill Lynch, Pierce, Fenner & Smith Incorporated       30,125,000
   Morgan Stanley & Co. Incorporated                        30,125,000
   Goldman, Sachs & Co.                                     30,125,000
   Lehman Brothers Inc.                                     30,125,000
   PaineWebber Incorporated                                 30,125,000
   Prudential Securities Incorporated                       30,125,000
   ABN AMRO Incorporated                                     2,000,000
   A.G. Edwards & Sons, Inc.                                 2,000,000
   Bear, Stearns & Co. Inc                                   2,000,000
   BT Alex. Brown Incorporated                               2,000,000
   Dain Rauscher Wessels                                     2,000,000
     A division of Dain Rauscher Incorporated
   Doley Securities, Inc.                                    2,000,000
   Donaldson Lufkin & Jenrette Securities Corporation        2,000,000
   EVEREN Securities, Inc.                                   2,000,000
   First Union Capital Markets Corporation                   2,000,000
   J.C. Bradford & Co.                                       2,000,000
   Legg Mason Wood Walker, Incorporated                      2,000,000
   McDonald Investments Inc.                                 2,000,000
   Olde Discount Corporation                                 2,000,000
   Raymond James & Associates, Inc.                          2,000,000
   Robert W. Baird & Co. Incorporated                        2,000,000
   SG Cowen Securities Corporation                           2,000,000
   TD Securities (USA) Inc.                                  2,000,000
   The Robinson-Humphrey Company, LLC                        2,000,000
   U.S. Bancorp Piper Jaffray, Inc.                          2,000,000
   Wachovia Securities, Inc.                                 2,000,000
   Warburg Dillon Read LLC                                   2,000,000
   Wasserstein Parella & Co.                                 2,000,000
   The Williams Capital Group, L..P.                         2,000,000
   Advest, Inc.                                                625,000
   BB&T Capital Markets                                        625,000
     A division of Scott & Stringfellow
   Blaylock & Partners, L.P.                                   625,000
   C.L. King & Associates, Inc.                                625,000
   Crowell, Weedon & Co.                                       625,000
   Fahnestock & Co. Inc.                                       625,000
   Fidelity Capital Markets                                    625,000
     A division of National Financial Services Corporation
   Fifth Third/The Ohio Company                                625,000
   First Albany Corporation                                    625,000
   Gibraltar Securities Co.                                    625,000
   Gruntal & Co., L.L.C.                                       625,000
   J.J.B. Hilliard, W.L. Lyons, Inc.                           625,000
   Janney Montgomery Scott Inc.                                625,000
   McGinn, Smith & Co., Inc.                                   625,000
   Mesirow Financial, Inc.                                     625,000
   Morgan Keegan & Company, Inc.                               625,000
   Muriel Siebert & Co., Inc.                                  625,000
   Parker/Hunter Incorporated                                  625,000
   Pryor, McClendon, Counts & Co.                              625,000
   Ragen MacKensie Incorporated                                625,000
   Ramirez & Co., Inc.                                         625,000
   Roney Capital Markets                                       625,000
     A division of Banc One Capital Markets, Inc.
   Charles Schwab & Co., Inc.                                  625,000
   Stephens Inc.                                               625,000
   Stifel, Nicolaus & Company, Incorporated                    625,000
   Sutro & Co. Incorporated                                    625,000
   Tucker Anthony Incorporated                                 625,000
   Utendahl Capital Partners, L.P.                             625,000
   Wedbush Morgan Securities, Inc.                             625,000


             Total                                    $    275,000,000








                                   SCHEDULE II


Title of Designated Securities:

   7.35% Public Income NotES (7.35% Debentures, Series 1999 A) due 2039.


Aggregate principal amount:

      $275,000,000, issuable in minimum denominations of $25 and increased in
multiples         thereof.


Price to Public:

      Initially 100% of the principal amount of the Designated Securities,  plus
      accrued  interest,  if any,  from June 30,  1999 to the date of  delivery,
      thereafter  at  market  prices  prevailing  at  the  time  of  sale  or at
      negotiated prices.


Purchase Price by Underwriters:


      96.85% of the principal amount of the Designated Securities,  plus accrued
      interest, if any, from June 30, 1999 to the date of delivery.


Specified funds for, and manner of, payment of purchase price:

      Funds will be delivered by wire transfer to:

      Citibank, N.A.
      ABA #021000089
      For credit to the account of
      Con Edison, No. 00000158


Indenture:

      Indenture, dated as of December 1, 1990, between the Company and The Chase
      Manhattan  Bank,  as  Trustee,  as amended and  supplemented  by the First
      Supplemental Indenture, dated as of March 6, 1996, between the Company and
      The Chase Manhattan Bank, as Trustee.






                                       - 2 -

Maturity:

      July 1, 2039.


Interest Rate:

      As set forth in the  prospectus  supplement,  dated June 25, 1999, for the
      Designated  Securities  (the  "Prospectus  Supplement") to the prospectus,
      dated February 11, 1998 (the "Prospectus"),  filed with the Securities and
      Exchange  Commission  (the  "SEC")  pursuant to Rule  424(b)(2)  under the
      Securities  Act of 1933,  as amended,  in  connection  with the  Company's
      Registration  Statement on Form S-3 (No. 333-45745,  declared effective by
      the SEC on February 11, 1998).


Interest Payment Dates:

      As set forth in the Prospectus Supplement.


Redemption Provisions:

      As set forth in the Prospectus Supplement.


Sinking Fund Provisions:

      None.


Time of Delivery:

      10:00 a.m., on June 30, 1999.


Closing Location:

      Room 1618-S at the Company, 4 Irving Place, New York, NY 10003.





                                       - 3 -

Information  furnished  by or on  behalf  of  the  Underwriters  for  use in the
Prospectus for the Designated Securities:

1. The paragraph regarding stabilization on page 2 of the Prospectus.

2.    The paragraph regarding delivery of the Designated Securities on the front
      cover of the Prospectus Supplement

3.     The second  paragraph,  the final  sentence of the third  paragraph,  the
       second sentence of the fourth paragraph, and the fifth, sixth and seventh
       paragraphs of the section entitled  "Underwriting"  on pages S-9 and S-10
       of the Prospectus Supplement.

Address of Representative:

      Salomon Smith Barney Inc.
      Seven World Trade Center
      New York, New York 10048
      Attention: Hal A. Clark, Managing Director

Captions in the  Prospectus  and  Prospectus  Supplement  referred to in Section
6(c)(xi) of the Basic Provisions:

      Description of Securities
      Description of the PINES

Modifications of Basic Provisions:

1. Delete  Section 3 of the Basic  Provisions in its entirety and substitute the
following:

      "One or more Global  Securities (as defined in the Indenture  specified in
      the Underwriting Agreement) for the Designated Securities in the aggregate
      principal  amount of the Designated  Securities shall be registered in the
      name of Cede & Co. and  delivered  to The  Depository  Trust  Company with
      instructions to credit the Designated  Securities to the account of, or as
      otherwise  instructed  by,  the  Representative  against  payment  by  the
      Representative of the purchase price therefor in the amount, the funds and
      manner specified in the  Underwriting  Agreement,  at the place,  time and
      date specified in the Underwriting  Agreement or at such other place, time
      and date as the Representative and the Company may agree in writing,  said
      time and date being herein  referred to as the "Time of Delivery" for said
      Designated Securities.

2.  Delete  Section  6(c)(ii)  of  the  Basic  Provisions  in its  entirety  and
substitute the following:

      "(ii)  The Company has authorized equity capitalization as set forth, or
      incorporated by reference, in the Prospectus;"






                                       - 4 -

 3.   In Sections  1(g) and 6(c)(iii) of the Basic  Provisions,  insert "law or"
      immediately before the phrase "principles of public policy."

4.    In Section 6(f) of the Basic Provisions, substitute "Fitch Investor
      Services" for "Duff and Phelps Inc."

5.    In Section 7(a) of the Basic Provisions, insert "promptly as such expenses
      are incurred" immediately before the phrase "; provided, however,".

6.    In Section 7(d) of the Basic  Provisions,  add at the end: "The  foregoing
      provisions regarding contribution shall apply except as otherwise required
      by applicable law."

7.    Add as new Section  1(n) of the Basic  Provisions:  "The  Company does not
      have sufficient  information to make a determination  that, for the twelve
      months ended June 28, 1999,  there was any decrease,  as compared with the
      corresponding  prior period,  in operating  revenues less fuel,  purchased
      power and gas purchased for resale."

8. Delete clause (iii)(D) of Annex I of the Basic Provisions.

9.    The word "Prospectus" in Annex I of the Basic Provisions may be changed to
      the words  "Registration  Statement",  defined  to include  the  documents
      incorporated by reference therein.

10. Clause (iii)A of Annex I of the Basic Provisions is revised as follows:

      "(A) the unaudited financial  statements  incorporated by reference in the
      Registration  Statement,  or  from  which  information  set  forth  in the
      Registration Statement was taken, do not comply as to form in all material
      respects with the applicable  accounting  requirements of the Exchange Act
      and the  published  rules  and  regulations  thereunder,  or any  material
      modifications  should be made to the unaudited  financial  statements  for
      them to be in conformity with generally accepted accounting principles,"

11.   Add as new Section 6(c)(xii) of the Basic Provisions:"Consolidated Edison,
      Inc. is exempt from the provisions of the Public Utility Holding Company
      Act of 1935 except Section 9(a)(2) thereof."

12.   In Section 1(c) of the Basic Provisions,  add ", and the Prospectus, as it
      may be amended or  supplemented  pursuant  to Section 4 hereof,  as of the
      Time of  Delivery  will not,"  immediately  before the phrase  "contain an
      untrue statement of a material fact".

Other:

   None.