This publication is a supplement to Miscellaneous Publication 657, 
Insect Enemies of Eastern Forests, issued December 1949. Copies 
of that volume may be obtained from the Superintendent of Docu- 
ments, Washington 25, D. C., price $2.75. 
For sale by the Superintendent of Documents, U. S. Government Printing Office 
; Washington 25, D.C. - Price 15 cents 
Issued October 1953 
