A 
TREATISE 
ON SOME OF THE 
INSECTS INJURIOUS TO VEGETATION. 
By THADDEUS WILLIAM HAPPIS, M. I). 
SI Neto HMtfon, 
ENLARGED AND IMPROVED, WITH ADDITIONS FROM THE AUTHOR’S MANUSCRIPTS 
AND ORIGINAL NOTES. 
ILLUSTRATED BY ENGRAVINGS DRAWN FROM NATURE UNDER TIIK SUPERVISION OF 
PROFESSOR AGASSIZ. 
EDITED BY 
CHARLES L. FLINT, 
SECRETARY OF THE MASSACHUSETTS STATE BOARD OK 
AGRICULTURE. 
s 
BOSTON: 
CROSBY AND NICHOLS, 
NEW YORK: OLIVER S . FELT. 
1 8 G 3. 
V 
V 
