194 PROGRESSIVE POULTRY CULTURE 



the bottom, and swung inward, being controlled from the 

 alley by cords. At the west end of the alley another 

 window of the same size is placed. This lights the alley 

 thoroughly, which is very desirable, particularly on 



STONEBURN BROODER HOUSE. 



dark, winter days. Chick doors are six by seven inches 

 in size, and are also operated by cords. The construc- 

 tion of pen partitions is so fully illustrated, by the 

 cuts that no further explanation seems necessary. The 



