INSECTS AND OTHER ANIMAL Pests INJURIOUS TO FIELD BEans 1037 
(Cerotoma trifurcata) 
McConne.u, W. R. A unique type of insect injury. Journ. econ. ent. 
8:261—266. 1915. 
(Melanoplus atlantis, M. femur-rubrum M. bivittatus) 
Herrick, GLENN W., AND Hapury, C. H., Jr. The control of grass- 
hoppers in New York State. Cornell ext. bul. 4:71-79. 1916. 
- Memoir 52, Studies in Pollen, with Special Reference to Longevity, the third preceding number in this 
series of publications, was mailed on March 9, 1922. 
