Pi XXIV. 



Zooi, .CKALL EXP 



> 



Fiy 





Kg.Z. 



'- j 





Kg. 





Fig. 5. 



Fig. 6. 



Fig. 9. 



to. 



11. 



! 



fig. 12 



Fy. 73. 



tff 



14. 



FLy.15. 



J.SmiLlith 



OSTEOLOGY OF PETRELS. 

 Sterna, 



Hanharb imp. 



