PROCEEDINGS 



^rat(c«|tt of ^atiu'iil ^tii^itti^^ 



PHILADELPHIA. 



1896. 



PART II, APRIL- A UG UST. 



PUBLICATION COMMITTEE. 



Thomas Meehan, Charles E. Smith, 



Emv. J. Nolan, M. D., George H. Horn, M. D , 



Henry Skinner, M. D, 



EDITOR : Edward J. Nolan, M. D. 



PHILADELPHIA : 



ACADEMY OF NATURAL SCIENCES, 



LOGAN SQUARE. 

 1896. 



