FEEDING PRACTICES AND APPLIANCES 400 



Fig. 184 



ShoHiua the banic liopiJiT as in Figure 1S3 ni.riird f.jr tbi' lo«l» to (.-at. 

 (Courtesy of Kansas Ajiricultural Exijerinient ytation.) 



Fig. ISo 



An outdoor hopper. (Courtesy of Cornell University.) 



