Show well ventilated house needful during winter A warm poultry house that will help to keep egg production high during the winter months must be well ventilated says prof K R P R gross agrical tural engl engineer neer tit at the new jersey experiment peri ment station now new brunswick Brunsw lck to maintain a warm well ventilated henhouse three things are n needed nd ad alses professor gross tight walls doors dwors and windows ventilating flues which may be constructed of wood at slow a low cost and limited overhead space to make the building tight close all the cracks coser coer the outside walls walla with roll roofing or cell ceil the inside walls reduce the air space by ceiling overhead or by constructing a straw loft 0 ventilation and warmth go together if the house Is tightly built and has nil all doors and windows closed tile the birds bird will give oft off heat enough to raise tile the inside temperature considerably above that on the outside cut but when the lie house Is tightly closed moisture will begin to accumulate and the air become stale ventilation Is needed therefore to carry away the moisture find and to tos bring in tresh fresh air |