The,Vbya.C|e of HMS.ChaJlenqcr" 



Anatomy of Penguins PI XVIU. 



AC. 



Fiq.l 



C.C-- 



Kg^ 



r Fig. 3 



Fiq + 



Fag 5 



C.Berjeau del ct.lllJ^ . 



RESPIRATORY ORGANS OF APTENODYTES LO N CI ROSTRIS. 



HanKa^L imp 



