6 
“Beekeeping Problems Which Should Be Undertaken by the Experi¬ 
ment Stations,” by Frank C. Pellett, Hamilton, Ill. (10 
minutes.) 
Symposium—Foul Brood—(40 minutes). 
“Stopping the Distribution of American Foul Brood at Its Source,” by S. B. 
Fracker, Madison, Wis. 
“Legislation for Control of Foul Brood,” by M. C. Tanquary, College Station, 
Texas. 
“Mixed Infections in the Brood Diseases of Bees,” by A. P. Sturtevant, 
Washington, D. C. 
“The Future of Bee Disease Control,” by E. F. Phillips, Washington, D. C. 
Transaction of business and selection of officers. 
Adjournment. 
Program 
Thursday, December 30, 1920, 10.00 a. m. 
Reading of Papers 
“Control Work on the Pecan Nut Case Bearer,” by S. W. Bilsing, Col¬ 
lege Station, Texas. (15 minutes.) 
This paper summarizes the control work on the pecan nut case bearer. A 
comparison is made of twenty-five sprayed trees with twenty-five unsprayed 
trees for the season of 1920. 
“ Lepidopterous Larvae Injurious to Apple in Pennsylvania,” by S. W. 
Frost, Arendtsville, Pa. (10 minutes.) 
Including several new injurious species. 
“Fumigation with Hydrogen Cyanide for the Control of the Pear 
Psylla,” by R. L. Webster, Ithaca, N. Y. (10 minutes.) 
Lantern. 
A brief account of experiments in which an attempt is made to apply California 
fumigation methods to New York State. 
“Studies of the Western Peach and Prune Root Borer ( Sanninoidea 
opalescens) ,” by Frank H. Lathrop and A. B. Black, Corvallis, 
Ore. (5 minutes.) Lantern. 
Observations on life history and habits of the root borer in Oregon with brief 
discussion of control methods tested by the Oregon Experiment Station. 
“Some Experiments with Paradichlorobenzene and Other Chemicals 
for the Control of the Peach Tree Borer, Sanninoidea exitiosa 
Say,” by Alvah Peterson, New Brunswick, N. J. (15 minutes.) 
Lantern. 
The effect of paradichlorobenzene, orthodichlorobenzene, mercuric chloride, 
etc., on peach trees and peach tree borers of varying ages. 
