BUREAU or PLANT INDUSTRY. 



Patholof/istand Physiologist, and Chi(]f of Bureau, Beverly T. Galloway. 



Pathologist and Physiologist, and Assistant Chief of Bureau, Albert F. Woods. 



Laboratory of Plant Pathology, Erwin F. Smith, Pathologist in Charge. 



Investigations of Diseases of Fruits, Merton B. Waite, Pathologist in Charge. 



Plant Life History Investigations, Walter T. Swingle, Physiologist in Charge. 



Cotton and Tobacco Breeding Investigations, Archibald D. Shamel, Physiologist in Charge. 



Corn Investigations, Charles P. Hartley, Physiologist in Charge. 



Alkali and Drought Resistant Plant Breeding Investigations, Thomas H. Kearney, Physiologist in Charge. 



Soil Bacteriology and Water Purification Investigations, Karl F. Kellerman, Physiologist in Charge. 



Bionomic Investigations of Tropical and Subtropical Plants, Orator F. Cook, Bionomist in Charge. 



Drug and Poisonous Plant Investigations and Tea Culture Investigations, Rodney H. True, Physiologist 



in Charge. 

 Physical Laboratory, Lyman J. Briggs, Physicist in Charge. 

 Crop Technology Investigations, Nathan A. Cobb, Expert in Charge. 

 Taxonomic Investigations, Frederick V. Coville, Botanist in Charge. 

 Farm Maningement Investigations, William J. Spillman, Agriculturist in Charge. 

 Grain Investigations, Mark A. Carleton, Cerealist in Charge. 

 Arlington Experimental Farm, Lee C. Corbett, Horticulturist in Charge. 

 Sugar-Beet Investigations, Charles O. Townsend, Pathologist in Charge. 

 Western Agricultural Extension Investigations, Carl S. Scofield, Agricnlt\irist in Charge. 

 Dry Land Agriculture Investigations, E. Channing Chilcott, Agriculturist in Charge. 

 Pomological Collections, Gustavus B. Brackett, Pomologistin Charge. 



Field Investigations in Pomology, William A. Taylor and G. Harold Powell, Pomologists in Charge. 

 Experimental Gardens and Grounds, Edward M. Byrnes, Superintendent. 

 Vegetable Testing Gardens, William W. Tracy, sr., Superintendent. 

 Seed and Plant Introduction, David Fairchild, Agricultural Explorer in Charge. 

 Forage Crop Investigations, Charles V. Piper, Agrostologist in Charge. 

 Seed Laboratory, Edgar Brown, Botanist in Charge. 

 Grain Standardimtion, John D. Shanahan, Expert in Charge. 



Subtropical Laboratory and Garden, Miami, Fla., Ernst A. Bessey, Pathologist in Charge. 

 Plant Introduction Garden, Chico, Cal., August INIayer, Expert in Charge. 

 South Texas Garden, Broivnsville, Tex., Edward C. Green, Pomologist in Charge. 

 Cotton Culture Farms, Seaman A. Knapp, Lake Charles, La., Special Agent in Charge. 



Editor, J. E. Rockwell. 

 Chief Clerk, James E. Jones. 



Field Investigations in Pomology, 

 scientific staff. 



William A. Taylor, Pomologist in Charge of Fruit Marketing Investigations. 

 G. Harold Powell, Pomologist in Charge of Fruit Transportation and Storage Investigations. 

 George C. Husmann, Pomologist in Charge of Viticultural Investigations. 

 A. V. Stubenrauch, Expert in Fruit Transportation. 

 H. P. Gould, Pomologist in Charge of Fruit District Investigations. 

 L. S. Tenny, Pomologist in Fruit Marketing, Transportation, and Storage. 

 S. H. Fulton,a Assistant Pomologist in Fruit Marketing and Storage Investigations. 

 S. J. Dennis, Expert in Refrigeration. 

 H. J. Eustace, Expert in Fruit Storage. 



George W. Hosford, Assistant Pomologistin Fruit Marketing, Transportation, and Storage. 

 Alfred Tournier, Special Agent in Viticultural Investigations. 

 W. F. Fletcher, Scientific Assistant in Fruit District Investigations. 

 H. M. White, Scientific Assistant in Fruit Marketing, Transportation, and Storage. 

 E. F. Cole, Scientific Assistant in Viticultural Investigations. 



a Resigned in April, 1906. 

 lOS 

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