LETTER 1 filename1.txt Mail Stop 6010 February 7, 2006 Mr. Walter J. Galvin Senior Executive Vice President and Chief Financial Officer Emerson Electric Co. 8000 W. Florissant Ave. P.O. Box 4100 St. Louis, Missouri 63136 Re: Emerson Electric Co. Form 10-K for the fiscal year ended September 30, 2005 File No. 1-278 Dear Mr. Galvin, We have completed our review of your Form 10-K and related filings and do not, at this time, have any further comments. Sincerely, Martin F. James Senior Assistant Chief Accountant