
oe S JUST PUBLISHED. 

INSECTS AND INSECTICIDES. — 
A PRACTICAL MANUAL 
TORGERUNG NOXIOUS INSECTS AND THE METHODS OF PREVENTING 
THEIR INJURIES, 
BY 
CLARENCE M. WEED, D.Sc. 
Professor of Entomology and Zoology, New Hampshire State ee = 
Editor Entomological Department, “American Naturalist.”  — 



