i 





m 



-m 



PROCEEDTNGS 



^^cariemg of 5i«itttal $riettt^$ 



PHTLADKT.PHIA. 



PART I L— JUNE AXD JULY, 1HHU 



PUBLICATION COMMITTEE. 



Joseph Leidy, M. D., Geo. H. Horn, M, D., 



Wm. S. Vaux, Thomas Meehan, 



J. II. Redpibld. 



EDITOR: Edward J. Nolan. M. I). 



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PHILADELPHIA: 

 ACADEMY OF NATURAL SCIENCES, 



S. W. Oor. of 19th ami Race Streets. 

 1881. 



