BUREAU OF PLANT INDUSTRY. 



B. T. GALLOWAY, 



Pathologist and Physiologist, and Chief of Bureau. 



VEGETABLE PATHOLOGICAL AND PHYSIOLOGICAL INVESTIGATIONS. 



Albert F. Woods, Pathologist and Physiologist in Charge, 

 Acting Chief of Bureau in Absence of Chief. 



BOTANICAL INVESTIGATIONS AND EXPERIMENTS. 

 Frederick V. Coville, Botanist in Charge. 



GRASS AND FORAGE PLANT INVESTIGATIONS. 

 W. J. Spillman, Agrostologist in Charge. 



POMOLOGICAL INVESTIGATIONS. 



G. B. Brackett, Pomologist in Charge. 



SEED AND PLANT INTRODUCTION AND DISTRIBUTION. 

 A. J. Pieters, Botanist in Charge. 



ARLINGTON EXPERIMENTAL FARM. 



L. C. Corbett, Horticulturist in Charge. 



EXPERIMENTAL GARDENS AND GROUNDS. 

 E. M. Byrnes, Superintendent. 



J. E. Rockwell, Editor. 

 James E. Jones, Chief Clerk. 



GRASS AND FORAGE PLANT INVESTIGATIONS. 



SCIENTIFIC staff. 



W. J. Spillman, Agrostologist. 



A. S. Hitchcock, Assistant Agrostologist in Charge of Alfalfa and Clover In- 

 vestigations. 



C. V. Piper, Systematic Agrostologist in Charge of Herbarium. 



David Griffiths, Assistant Agrostologist in Charge of Range Investigations. 



C. R. Ball, Assistant Agrostologist in Charge of Work on Arlington Farm. 

 S. M. Tracy, Special Agent in Charge of Gulf Coast Investigations. 



D. A. Brodie, Assistant Agrostologist in Charge of Cooperative Work. 

 P. L. Ricker. Assistant in Herbarium. 



J. M. Westgate, Assistant in Sand-Binding Work. 

 Byron Hunter, Assistant in Charge of Pacific Coast Investigations. 

 R. A. Oakley, Assistant in Domestication of Wild Grasses. 

 C. W. Warburton, Assistant in Fodder Plant and Millet Investigations. 

 M. A. Crosby, Assistant in Southern Forage Plant Investigations. 

 J. S. Cotton, Assistant in Range Investigations. 

 Leslie F. Paull, Assistant in Investigations at Arlington Farm. 

 Harold T. Nielsen, Assistant in Alfalfa and Clover Investigations. 

 Agnes Chase, Agrostological Artist. 

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