. Bird notes . IRotee on Iboueing mxb Ibvaiene. By W. Geo. , Durh., , [Continued front page 56). IN the case of our birds these essentials are bestfound in roomy and open outdoor aviaries. Insuch dwellings sufficient exercise can be takento keep the circulation active, and to preventthe deposition of inordinate fat, since the birds areenabled to find other amusements and interests thanmerely to crack seed and gorge it. Therefore theyonly eat as much as they require, and they digest itafterwards. The more wind that plays around theirabode the more oxygen they get;

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. Bird notes . IRotee on Iboueing mxb Ibvaiene. By W. Geo. , Durh., , [Continued front page 56). IN the case of our birds these essentials are bestfound in roomy and open outdoor aviaries. Insuch dwellings sufficient exercise can be takento keep the circulation active, and to preventthe deposition of inordinate fat, since the birds areenabled to find other amusements and interests thanmerely to crack seed and gorge it. Therefore theyonly eat as much as they require, and they digest itafterwards. The more wind that plays around theirabode the more oxygen they get; and the more openthe aviary, the more access there is for the suns rays,and the less creation of draughts. No fear need beentertained of the evil effects of mere uncomplicatedcold, that is as cold: all birds and all other warm-blooded animals who naturally live in the open havean arrangement of minute muscles whereby at willtheir feathers and fur can be instantly made intoeither an indifferently good or else a

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