UNITED STATES
                        SECURITIES AND EXCHANGE COMMISSION
                            WASHINGTON, DC  20549


                                SCHEDULE 14A

     Proxy Statement Pursuant to Section 14(a) of the Securities
                        Exchange Act of 1934

Filed by the Registrant   [X]

Filed by a Party other than the Registrant   [   ]


Check the appropriate box:

[   ]  Preliminary Proxy Statement
[   ]  Confidential, for Use of the Commission Only (as permitted
       by Rule 14a-6(e) (2)
[   ]  Definitive Proxy Statement
[ X ]  Definitive Additional Materials
[   ]  Soliciting Material under Rule 14a-12


                     HARRIS & HARRIS GROUP, INC.
_________________________________________________________________
        (Name of Registrant as Specified in its Charter)

_________________________________________________________________
(Name of Person(s) Filing Proxy Statement, if other than the Registrant)

Payment of Filing Fee (Check the appropriate box):

[ X ]  No fee required

[   ]  Fee computed on table below per Exchange Act Rules 14-a-6(i)
       (1) and 0-11.

    1) Title of each class of securities to which transaction applies:

        ___________________________________________________________

    2) Aggregate number of securities to which transaction applies:

       ___________________________________________________________

     3) Per unit price or other underlying value of transaction
        computed pursuant to Exchange Act Rule 0-11 (set forth the
        amount on which the filing fee is calculated and state how
        it was determined):

       ___________________________________________________________


     4) Proposed maximum aggregate value of transaction:

       ___________________________________________________________

     5) Total fee paid:

       ___________________________________________________________

[   ]  Check box if any part of the fee is offset as provided
       by Exchange Act Rule 0-11 (a) (2) and identify the
       filing for which the offsetting fee was paid
       previously.  Identify the previous filing for which the
       offsetting fee was paid previously.  Identify the
       previous filing by registration statement number, or
       the Form or Schedule and the date of its filing.

   1) Amount Previously Paid:

      ___________________________________________________________

   2) Form, Schedule or Registration Statement No.:

      ___________________________________________________________

   3) Filing Party:

      ___________________________________________________________

   4) Date Filed:

     ___________________________________________________________






					April 18, 2005



Dear Fellow Shareholder:

	The May 5, 2005 Annual Meeting of Shareholders of Harris &
Harris Group, Inc. (the "Company") is just a couple of weeks
away.  This is a reminder to you that if you have not yet voted
your proxy, please do so as soon as possible.  Your vote is
important to us, and we want to be sure it is received in time
to be counted.

      Your Board of Directors unanimously believes that the
election of the nominees specified in the previously furnished
Proxy Statement as directors is in the best interests of the
Company and its shareholders and, accordingly, recommends a vote
"FOR" such nominees.

      Further, your Board of Directors unanimously believes that
approving the proposal to authorize the Company to offer long-
term rights to purchase shares of the Company's common stock;
amending the certificate of incorporation to increase the number
of authorized shares of common stock from 25,000,000 to
30,000,000; and approving the seven proposals relating to
removing certain investment restrictions that date back to
before we became of business development company are in the best
interests of the Company and its shareholders and, accordingly,
recommends a vote "FOR" such proposals.

      Please read about the proposals, including any risks, in
the proxy statement. Your vote is very important, no matter how
many or how few shares you may own.  If you have not yet voted,
please follow the simple instructions included on your voting
form and vote TODAY by telephone, Internet, or by signing and
returning the enclosed voting form in the postage-paid envelope
provided.

      Thank you for your support.

					Sincerely,

					/s/ Charles E. Harris

					Charles E. Harris
					Chairman & CEO