File No. 33-38879 Rule 424(b)(3) PROSPECTUS SUPPLEMENT (To Prospectus dated August 27, 1993) (To Prospectus Supplement dated October 4, 1993) No.: 1142 Dated: 03/24/94 MERRILL LYNCH & CO., INC. Medium-Term Notes Base Rate: ___ Commercial Paper Index Rate ___ Fed Funds ___ LIBOR _X_ Treasury Index Rate ___ Prime Rate ___ Fixed Rate Maturity Date: 03/30/95 Redemption Date: N/A Optional Repayment Dates: N/A Spread: +.15% (plus fifteen basis points) Spread Multiplier: N/A Maximum Interest Rate: N/A Minimum Interest Rate: N/A Interest Reset Dates: 91 day T-Bill auction yield, reset weekly. Interest Payment Dates: 6/28/94, 9/27/94, 12/27/94, & 3/30/95. Initial Interest Rate: 3.73% Index Maturity: 91 days Form: Book-entry