1888.] PROCEEDINGS OF UNITED STATES NATIONAL MUSEUM. 273 





Fig. 13. Eight lateral view of the sluill of Diomedea attaints. Drawn by the author from the same 



specimen shown in Fig. 12. Amount of reduction the same. The letters o. I. p. show the position of 

 the "ossiculum laerymo-palaUnum" in situ from this aspect. 



Proc. E". M. 88 18 UjLm^*^^ - 



