Bulletin No. 27. , V. i'. P.-ftO. 



U. S. DEPARTMENT OF AGRICULTURE, 



DIVISION OF VEGETABLE PHYSIOLOGY AND PATHOLOGY. 



ALBERT F. WOODS, CHIEF. 



THE WILT DISEASE OF COTTON 

 AND ITS CONTROL. 



BY 



W. A. ORTON, 



ASSOCIATE PATHOLOaiST. 



WASHINGTON: 



GOVERNMENT PRINTING O F 1' I C E, 

 I 900. 



