PLATE XX. 



Fro 1. 



Fio. 3. 



Fia. 2. 



Fia. 1. — DouBi.F.-ENnED Trap for Cats. 

 Made l>y Mr. E. F,. Ednianson, Chirago. 



A. Hait-hook. 



B. Triggpr-rod of heavy wire. 



C. S(4uare rod, loosely pivoted at ends. 



D. Rod to support door. 



E. Hliding door. 



Fio. 2.— ScuDDF.R Cat Trap. 

 Made by Massaoliusctts Fish and Cnnie rrotertive A.ssoriation. 

 A. Sliding door. 

 H. ITook supporting door. 

 (". Hole in door to pngaeo hook. 

 I). Coril or wire. 

 K. Hait-liook raught on point of nail. 



F. Stiiall door for setting trap and examining oontents. 



Fin. 3. — D0D8ON Cat Trap. 

 M:i(li' l)y Mr. ,Jo.seph H. Dodson. Chicago. 

 'I'he sliding door is sui)portpd l>y the pivoteri lever. 

 Tlie li!iit-h(M)k is held lightly on the point nl a nail 

 S<'o also page ItK). 



