FILE NO. 333-13649 RULE 424(B)(3) PROSPECTUS SUPPLEMENT (TO PROSPECTUS DATED MAY 16, 1997) (TO PROSPECTUS SUPPLEMENT DATED MAY 16, 1997) PROSPECTUS NUMBER: 1517 DATED: JUNE 3, 1997 MERRILL LYNCH & CO., INC. MEDIUM-TERM NOTES, SERIES B DUE NINE MONTHS OR MORE FROM DATE OF ISSUE FLOATING RATE NOTES
BASE RATE: Fed Funds (Prior Day H.15) INDEX MATURITY: One Day TRADE DATE: June 3, 1997 SETTLEMENT DATE: June 6, 1997 MATURITY DATE: June 10, 1998 REDEMPTION DATE: N/A OPTIONAL REPAYMENT DATES: N/A SPREAD: 0.140% (plus fourteen bps) SPREAD MULTIPLIER: N/A MAXIMUM INTEREST RATE: N/A MINIMUM INTEREST RATE: N/A INTEREST RESET DATES: Daily INTEREST PAYMENT DATES: The 10th of March, June, September and December commencing September 1997 through Maturity, subject to Following Business Day Convention. INITIAL INTEREST RATE: TBD, June 6, 1997 FORM: Book-entry