44 



solved this problem, and we most heartily recommend its adoption by 

 all who expect to establish large commercial egg farms. The details 

 and interior of the house can be arranged to suit you, and perhaps 

 improved upon, but the system and general idea should not be de- 



Administration Building, Missouri State Poultry Experiment Station, Mountain 



Grove, Mo. 



parted from. This house is intended only for use where fowls are 

 kept in large numbers and where they have plenty of range. 



Exterior of an open front fresh air house. 



