THE MASSACHUSETTS SOOZETIT FOR 

 FROMOTING AGRICULTURE ASKS 

 VOUR ACTIVE INFLUENCE TO SUF- 

 FRESS THESE INSECT FESTS. 



HATCH EXPERIMENT STATION 



MASSACHUSETTS 



AGRICULTURAL COLLEGE, 



BULLETIN No. 20. 



RtE>t»OIC'r OIV II«SE>CTS, 



JANUARY, 1893. 



The Bulletins of this Station will he sent free to all newspapt^rs in 

 the State and to such individuals interested in J arming as may request 

 the same. 



AMHERST, MASS. : 



PRESS OF CARPENTER & MOREHOUSE. 

 18 9 3. 



