FILE NO. 333-25255 RULE 424(B)(3) PROSPECTUS SUPPLEMENT (TO PROSPECTUS DATED MAY 16, 1997) (TO PROSPECTUS SUPPLEMENT DATED MAY 16, 1997) PROSPECTUS NUMBER: 1521 DATED: JUNE 10, 1997 MERRILL LYNCH & CO., INC. MEDIUM-TERM NOTES, SERIES B DUE NINE MONTHS OR MORE FROM DATE OF ISSUE FIXED RATE NOTES
BASE RATE: Fed Funds (prior day H.15) INDEX MATURITY: One day TRADE DATE: June 10, 1997 SETTLEMENT DATE: June 13, 1997 MATURITY DATE: June 14, 1999 REDEMPTION DATE: N/A OPTIONAL REPAYMENT DATES: N/A SPREAD: 0.220% SPREAD MULTIPLIER: N/A MAXIMUM INTEREST RATE: N/A MINIMUM INTEREST RATE: N/A INTEREST RESET DATES: daily INTEREST PAYMENT DATES: The fourteenth of September, December, March and June, commencing September 1997 through maturity, Subject to the Following Business Day Convention. INITIAL INTEREST RATE: TBD June 13, 1997 FORM: Book-entry