PLATE VII. 



Fig. 1. — Cabe pats is trappint,. 

 Twenty-three rats trapped in two barns in a few days by clean, scented and concealed 

 10-cent traps, with a few mice taken incidentally. Trapping with uncovered and 

 unclean traps yielded only three rats in the same buildings. See page i4. (Original 

 photograph.) 



Fig. 2. — The Schuyler Trap. 

 Metal traps like this are very durable and effective. (Original photograph.) 



