54 FLORIDA GEOLOGICAL SUREY-I5TH ANNUAL REPORT LETTER OF TRANSMITTAL MR. HERMAN GUNTER, State Geologist, Tallahassee, Florida. Sir:-I herewith transmit my manuscript and illustrations of A Preliminary Report on the Clays of Florida. The field and laboratory work have been done and the report prepared in accordance with our agreement of February 6, 1922. Permit me to express my appreciation of the interest you have taken in this work during its various stages and the assistance you have given in its prosecution. Very respectfully, OLIN G. BELL. Cornell University, Ithaca, New York, November 12, 1923.