U. S. DEPARTMENT OE AGRICULTURE. 



BUREAU OF PLANT INDUSTRY— BULLETIN NO. 174. 



B. T. GALLOWAY, Chief of Iiareuu. 



THE CONTROL OF PEACH BROWN-ROT 



AND SCAB. 



BY 



W. M. SCOTT, Pathologist, 



AND 



T. WILLARD AYRES, Scientific Assistant, 

 Fruit-Disease Investigations. 



Issued March 5, 1910. 



WASHINGTON: 



government printing office. 



1910. 



