U. S. DEPT. OF AGR. LIBRARY 



BELTSVILLE BR. 



LIBRARIAN 



iO-24-55 PLAN? INDUSTRY STA. 



33 BELTSVILLE, MD. 



- 4 - 



PLASTIC CANOPY 



CUT TO 

 ASSEMBLE 



B. 

 JUTE TAG PLATFORM 



FIGUBE 2. --General plans for the two parts of the insect trap. The trap, used successfully in 

 studies of the white pine weevil, may be useful for studying other insects too. 



