DEAN WITTER MID CAP GROWTH FUND, 497J, 1996-07-22

DEAN WITTER MID CAP GROWTH FUND
497J, 1996-07-22

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DEAN WITTER MID-CAP GROWTH FUND
TWO WORLD TRADE CENTER
NEW YORK, NEW YORK 10048
                              






                                                July 22, 1996



Securities and Exchange Commission
450 Fifth Street, N.W.
Washington, D.C.  20549

Re:  Dean Witter Mid-Cap Growth Fund
     File 33-53955
     Rule 497(j) Filing                         

Dear Sir/Madam:

     On behalf of the Registrant, the undersigned certifies that
the form of Prospectus and Statement of Additional Information that
would have been filed under Section 497(c) would not have differed
from those contained in the text of the Registrant's most recent
registration statement that was filed electronically via Edgar with
the Securities and Exchange Commission on July 18, 1996.


                                   Very truly yours,

                               /s/ Marilyn K. Cranney    
                                   Marilyn K. Cranney        
                                   Assistant Secretary
                                   




cc: Randolph Koch
    Sheldon Curtis