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PROCEEDINGS 



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PHTLADELPHTA. 



PART II.— JUNE— OCTOBER, 18S3, 



PUBLICATION COMMITTEE. 



.XosEPH Leidt, M. D., Geo. H. Horn, M. D., 



Edw. J. Nolan, M. D., Thomas Meehan, 



J. H. Redfield. 



EDITOR. Edward J. Nolan, M. P. 



PHILADELPHIA: 

 ACADEMY OF NATURAL SCIEXCES, 



S. W. Cor. of 19th and Race Streets. 

 1883. 



