U. S. DEPARTMENT OF AGRICULTURE. 

 BUREAU 01' PLANT INDUSTRY BULLETIN NO. 60. 



B. T. GALLOWAY, (huf of Bureau. 



A SOFT ROT OF THE CALLA ULY. 



BY 



C. O. TOWNSEXD, Patholocjist. 



VEGETABLE PATHOLOGICAL AND PHYSIOLOGICAL 

 INVESTIGATIONS. 



Issued June 30, 1904. 



WASHINGTON: 



GOVERNMENT PRINTING OFFICE, 



10 4. 



