File No. 33-38879 Rule 424(b)(3) PROSPECTUS SUPPLEMENT (To Prospectus dated March 24, 1994) (To Prospectus Supplement dated March 29, 1994) No.: 1203 Dated: December 1, 1994 MERRILL LYNCH & CO., INC. Medium-Term Notes Base Rate: Fixed Rate Index Maturity: N/A Maturity Date: December 18, 1995 Redemption Date: N/A Optional Repayment Dates: N/A Spread: N/A Spread Multiplier: N/A Maximum Interest Rate: N/A Minimum Interest Rate: N/A Interest Reset Dates: N/A Interest Payment Dates: June 9 and Maturity-subject to following business day convention. Initial Interest Rate: 7.2140% Form: Book-entry