BUREAU OF PLANT INDUSTRY. 
‘ OFFICERS. 
B: T. Gatitoway, Chief of Bureau. 
ALBERT F. Woops, Pathologist and Physiologist. 
EF. V. Covitue, Botanist. ; 
_G. B. BRACKETT, Pomologist. 
F. Lamson-Scripner, Agrostologist 
VEGETABLE PATHOLOGICAL, AND PHYSIOLOGICAL INVESTIGATIONS. 
SCIENTIFIC Hoe | 
Azer F. Woops, Pathologist and Physiologist. 
ae F. Smrrn, Pathologist, in Charge of Laboratory of Plant Pathology. 
Watrer T. Swinexe, Physiologist, in Charge of Laboratory of Plant Physiology. . 
Hersert J. Wesper, Physiologist, in Charge of Laboratory of Plant Breeding. 
Newton B. Pierce, Pathologist, in. Charge of Pacific Coast Laboratory. =~ 
HERMANN VON SCHRENK, Pathologist, in Charge of Mississippi Valley Laboratory. 
- P. He Rorrs, Pathologist, in Charge of Tropical Laboratory. 
M. B. Ware, Pathologist, in Charge of Pe es e Diseases. of Orchard Frits. 
Marx A. CARLETON, Cerealist. 
O..O. Townsenb, Pathologist. / 
B. M. Duaear, Physiologist. 
GerorGE T. Moore, Physiologist. bee an 
Ropxney H. True, Physiologist. — . plas mi * 
1Marcus L. Froyp, Zobacco Expert. Vee 7 
T. H. Kearney, Assistant Physiologist. 
Cornetivs L. SHear, Assistant Pathologist. 
Ww. A. Orton, Assistant Pathologist. ES SES 
2 Ernst A. Bessey, Assistant Physiologist. ge ie 
Fiora W. Parrerson, Mycologist. i ee eee 
JOSEPH §. Giaeae Expert 1 Ph annie Chemistry. ei: 
R. E. B. McKenney, Expert. 
4 ‘Dotalled. td habe uavestieatinns: Bureau of Soils. 
* Detailed to Seed and Plant Introduction. 
