234 



POULTRY PRODUCTION 

 Fia. 112 



'■« 







'% 



Slmwiiig method of conducting fumes out-of-doors from a portable hover, 

 (Courtesy of Cyphers Incubator Company.) 



Fig. nS 



Large cMlnnv' brooder, oil heated. (Courb's>' of II. F. ,\reiil)er^ 

 Petaluma, Cal.) 



