OTHER WORKS 

 BY THE SAME AUTHOR 



The Culture and Dbeases of 

 the Sweet Pea - $2.00 net 



Ptofiudy Dlustrated 



Diseases of Greenhouse Plants 



(In Piepaiation) 



Diseases of the Sweet Potato 



(In Preparation) 



E. P- DUTTON & COMPANY 

 NEW YORK 



