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30. Lower end of -windpipe of male Sarcoi-Jiamphus gryphus, back 



view 241 



31. Heart of Sarcorhamphus gryphus opened so as to display the 



interior of the right ventricle 244 



32. Heart of Scythrops novm-hollandicB cut open so as to display 



interior of right ventricle 245 



83. Left lateral aspect of the sternum and shoulder-girdle of 8er- 

 pentarius serpentarius, showing the articulation of the 

 furcula with the carina 297 



34. Left lateral aspect of the sternum and shoulder-girdle of Aquila 



rapax 299 



35. Dorsal aspect of the pelvis of Pseudogryphtis californianus, 



showing the Ciconii'ne character of the pelvic girdle 802 



86. Dorsal aspect of the pelvis of Cathartes aura 303 



37. Dorsal aspect of the pelvis of Pandion halia'etus 305 



