EXECUTIVE STAFF John J. Tigert, M. A., LL. D., President of the University" Wilmon Newell, D.Sc., Director3 Harold Mowry, M. S. A., Asst. Dir., Res. W. M. Fifield, M. S., Asst. Dir., Admin. J. Francis Cooper, M. S. A., Editor3 Clyde Beale, A.B.J., Assistant Editor" Jefferson Thomas, Assistant. Editor" Ida Keeling Cresap, Librarian Ruby Newhall, Administrative Manager" K. H. Graham, Business Managers Rachel McQuarrie, Accountants MAIN STATION, GAINESVILLE AGRONOMY W. E. Stokes, M.S., Agronomist W. A. Leukel, Ph.D., Agronomist" Fred H. Hull, Ph.D., Agronomist G. E. Ritchey, M.S., Associate' W. A. Carver, Ph.D., Associate Roy E. Blaser, M.S., Associate G. B. Killinger, Ph.D., Associate John P. Camp, M.S., Assistant Fred A. Clark, B.S.A., Assistant ANIMAL INDUSTRY A. L. Shealey, D.V.M., An. Industrialist'-. R. B. Becker, Ph.D., Dairy Husbandman" E. L. Fouts, Ph.D., Dairy Technologist' D. A. Sanders, D.V.M., Veterinarian M. W. Emmel, D.V.M., Veterinarian3 L E. Swanson, D. V. M., Parasitologist N. R. Mehrhof, M.Agr., Poultry Hush.3 W. M. Neal, Ph.D., Asso. in An. Nutrition T. R. Freeman, Ph. D., Associate in Dairy Manufactures D. J. Smith, B.S.A., Asst. An. Husb." P. T. Dix Arnold, M.S.A., Asst. Dairy Husbandman" L. L. Rusoff, Ph.D., Asst. in An. Nutr.3 L. E. Mull, M. S., Asst. in Dairy Tech. 0. K. Moore, M.S., Asst. Poultry Husb. ECONOMICS, AGRICULTURAL C. V. Noble, Ph.D., Agr. Economist Zach Savage, M.S.A., Associate A. H. Spurlock, M.S.A., Associate Max E. Brunk, M.S., Assistant ECONOMICS, HOME Ouida D. Abbott, Ph.D., Home Econ.1 Ruth Overstreet, R.N., Assistant R. B. French, Ph.D., Asso. Chemist ENTOMOLOGY J. R. Watson, A.M., Entomologist' A. N. Tissot, Ph.D., Associate H. E. Bratley, M.S.A., Assistant HORTICULTURE G. H. Blackmon, M.S.A., Horticulturist' A. L. Stahl, Ph.D., Associate F. S. Jamison, Ph.D., Truck Hort." R. J. Wilmot, M.S.A., Asst. Hort. R. D. Dickey, M.S.A., Asst. Horticulturist J. Carlton Cain, B.S.A., Asst. Hort. Victor F. Nettles, M.S.A., Asst. Hort. F. S. Lagasse, Ph.D., Asso. Horticulturist2 H. M. Sell, Ph.D., Asso. Horticulturist2 PLANT PATHOLOGY W. B. Tisdale, Ph.D., Plant Pathologist.3 George F. Weber, Ph.D., Plant Path.a L. 0. Gratz, Ph.D., Plant Pathologist Erdman West, M.S., Mycologist Lillian E. Arnold, M.S., Asst. Botanist SOILS R. V. Allison, Ph.D., Chemist.,3 Gaylord M. Volk, M.S., Chemist F. B. Smith, Ph.D., Microbiologists C. E. Bell, Ph. D., Associate Chemist J. Russell Henderson, M.S.A., Associates L. H. Rogers, Ph.D., Asso. Biochemist H. W. Winsor, B.B.A., Assistant Chemist Richard A. Carrigan, B.S., Asst. Chemist Geo. D. Thornton, M.S., Asst. Chemist BOARD OF CONTROL H. P. Adair, Chairman, Jacksonville W. M. Palmer, Ocala R. H. Gore, Ft. Lauderdale N. B. Jordan, Quincy T. T. Scott, Live Oak J. T. Diamond, Secretary, Tallahassee BRANCH STATIONS NORTH FLORIDA STATION, QUINCY J. D. Warner, M.S. Agron. in Charge R. R. Kincaid, Ph.D., Asso. Plant Path. Elliott Whitehurst, B.S.A., Assistant An. Husbandman Jesse Reeves, Asst. Agron., Tobacco CITRUS STATION, LAKE ALFRED A. F. Camp, Ph.D., Horticulturist in Chg. John H. Jeffries, Asst. in Cit. Breeding Chas. K. Clark, Ph.D., Chemist V. C. Jamison, Ph.D., Soils Chemist B. R. Fudge, Ph.D., Associate Chemist W. L. Thompson, B.S., Associate Ento. F. F Cowart, Ph. D., Asso. Horticulturist W. W. Lawless, B.S., Asst. Horticulturist R. K. Voorhees, Ph.D., Asso. Plant Path. EVERGLADES STA., BELLE GLADE J. R. Neller, Ph.D., Biochemist in Chg. J. W. Wilson, Sc. D., Entomologist F. D. Stevens, B.S., Sugarcane Agron. Thomas Bregger, Ph. D., Sugarcane Physiologist G. R. Townsend, Ph.D., Plant Pathologist R. W. Kidder, M.S., Asst. An. Husb. W. T. Forsee, Ph.D., Asso. Chemist B. S. Clayton, B.S.C.E., Drainage En- gineer' F. S. Andrews, Ph.D., Asso. Truck Hort. Rov A. Bair, Ph.D., Asst. Agron. J. C. Hoffman, M.S., Asst. Hort. SUB-TROPICAL STA., HOMESTEAD Geo. D. Ruehle, Ph.D., Plant Pathologist in Charge S. J. Lynch, B.S.A., Asst. Horticulturist E. M. Andersen, Ph.D., Asst. Hort. W. CENTRAL FLA. STA., BROOKSVILLE W. F. Ward, M.S., Asst. An. Husband- man in Charge2 RANGE CATTLE STA., WAUCHULA W. G. Kirk, Ph.D., Animal Husbandman in Charge Gilbert A. Tucker, B.S.A., Asst. An. Husb. FIELD STATIONS Leesburg M. N. Walker, Ph.D., Plant Pathologist in Charge K. W. Loucks, M.S., Assistant Plant Pathologist Plant City A. N. Brooks, Ph.D., Plant Pathologist Hastings A. H. Eddins, Ph.D., Plant Pathologist E. N. McCubbin, Ph.D., Asso. Truck Horticulturist Monticello A. M. Phillips, B.S., Asst. Entomologist* Bradenton Jos. R. Beckenbach, Ph.D.; Truck Horti- culturist in Charge David G. Kelbert, Asst. Plant Pathologist Sanford R. W. Ruprecht, Ph.D., Chemist in Charge, Celery Investigations W. B. Shippy, Ph.D., Asso. Plant Path. Lakeland E. S. Ellison, Meteorologist' 'Head of Department In cooperation with U. S. :'Cooperative, other divisions, U. of F.