Show Ventilation Necessary for the Brooder House Brooding houses should have enough ventilation to prevent stuffiness or any smell of gas gns from the heater but as they must be kept at the proper temperature temperature temperature tem tem- too much ventilation In cold stormy weather will be Injurious The usual method of or ventilation Is by lowering lowering lowering low low- ering the windows at nt the front and opening small openings at the back under under under un un- un- un der the time rafters Such methods naturally naturally nat nat- require pretty prett careful watching In cold weather In some cases the fresh air Is brought in through a floor duct and admitted under the center of ot the brooder the Impure air all escaping at top of windows or by an opening under under- the rafters at the back In any case the lie openings must be provided with dampers so the ventilation can be controlled |