



LETTER OF SUBMITTAL. 



MARYLAND AGRICULTURAL EXPERIMENT STATION, 



DEPARTMENT OF PHYyiOLOGT AND ECONOMIC ENTOMOLOGY, 



COLLEGE PARK, MD, 



March 10, LS95. 



Sir:— 



I take pleasure in submitting herewith a bulletin on the San Jose 



Scale, the most important, perhaps, of the insects which now affect the 



fruit interests of the State. Another bulletin on some of the insects 



which have lately attracted attention is iu course of preparation. 



Respectfully yours, 



C. Y. Riley. 

 To Robert H. Miller, Esq., 



Director, Maryland Agricultural Experiment Station. 



