412 



POULTRY PRODUCTION 

 Fig. 181 



Home-made, self-feeding mash hopper holding 100 pounds, closed. 

 (Courtesy of Kansas Experiment Station.) 



Fig. 182 



Showing the same hopper as in Fig. 181 opened for the fowls to eat. 

 (Courtesy of K:.-- ^-r~--".'__°'-'="" \ ,.,-„i. 



