OF Sciences 



PROCEEDINGS 



OF THE 



ACADEMY OF NATURAL SCIENCES 



OF 



PHILADELPHIA. 



1894. 



COMIVIITTEE ON PUBLICATION. 

 John H. Redfield, Edward J. Nolan, M.U., 



Thomas Meehan, Charles E. Smith, 



George H. Horn, M.D. 



Editor: EDWARD J. NOLAN, M.D. 



PHILADELPHIA : 

 ACADEMY OF NATURAL SCIENCES, 



LOGAN SQUARE. 

 1895. 



34 



