HUREAU 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. Spillmax, Agrostologist in Charge. 



POMOLOGICAL INVESTIGATIONS. 



G. B. Brackett, PomologiM 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. 



SEED AND PLANT INTRODUCTION AND DISTRIBUTION. 



scientific staff. 



A. J. Pieters, Botanist in Charge. 



W. W. Tracy, Sr., Special Agent. 



S. A. Knapp, Special Agent. 



David G. Fairchild, Agi-icidtural Explorer. 



John E. W. Tracy, Expert. 



George W. Oliver, Expert. 



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