PROCEEDINGS 



-4 | ♦ 



PHILADELPHIA. 



1893. 



PART I, JANUARY-MARCH. 





PUBLICATION COMMITTEE. 



John H. Redfield, Edw. J. Nolan, M. D., 



Thomas Meehan, Charles E. Smith, 



George H. Horn, M. D 



c. 



^Bi)ITOR : Edward J. Nolan, M. D. 



\A 



D 



PHILADELPHIA: 



THE 



ACADEMY OF NATURAL SCIENCES, 



LOGAN SQUARE. 

 1893. 



