Show ESSENTIALS OF INCUBATORS Chief Point Whether Whether Small Small or Large Larga Machine Is Used Is to Have Air Fresh Prepared by the United States Stales Department of Agriculture Incubators are operated successfully In a n great variety of ot places Small machines generally are ere set In a 8 room or the cellar of ot the house boose A special cellar or Incubator house should be provided where the Incubator equipment equipment equip equip- ment meat Is extensive or where mammoth machines are used The chief points are to have a room which Is not subject subject subject sub sub- to great greet variations In ture and ond which Is well ventilated so that the air Is fresh and pure ac accordIng according accord accord- ord Ing to Farmers Farmers' Bulletin 1100 Incubation Incubation tion of ot Hens' Hens Eggs Issued by the United States Department of ture If It built above ground the walls of ot the Incubator house should be double and the entire building well Insulated Incubators may be operated In buildIngs buildIngs buildings build- build Ings with single walls aUs especially In mild climates but a well well Insulated room Is preferable Good results In hatching are secured In Incubator cel cel- cellars tars lars and In Incubator rooms which are entirely above abo the ground level The Incubator room or cellar should belarge be large enough t. t tv t allow the attendant attendant attend attend- ant to work around the machines con con- Many Incubator cellars are provided with some system of ot ventilation tion In addition to the windows while In others the ventilation Is controlled entirely by the latter method Muslin screens on the windows provide good ventilation without draft and at the same time keep the direct rays of ot the sun from the machines Many Incubator tor cellars have cement floors which are easier than dirt floors to keep clean and neat I I |