1918.] 



NATURAL SCIENCES OF PHILADELPHIA. 



377 



Report of the Botanical Section, 357. 



Report of the CorresDonding Secre- 

 tary, 347. 



Report of the Curator of the William 

 S. Vaux Collections, 356. 



Report of the Curators, 350. 



Report of the Entomological Section, 

 356. 



Report of the Librarian, 348. 



Report of the Mineralogical and Geo- 

 logical Section, 357. 



Report of the Ornithological Section, 

 358. 



Report of the Recording Secretary, 

 345. 



Royer, B. Franklin. Dr. Dixon's 

 \vork in sanitary science, 127. 



Smith, Benjamin H., announcement of 

 death of, 334. 



Standing Committees 1919, 359. 



Stone, Witmer. Dr. Dixon's life and 

 services to the Academy, 120. 

 Birds of the Panama Canal Zone, 

 with special reference to a collection 

 made by Mr. Lindsey L. Jewel, 239, 

 281. Report of the Curators, 350. 

 Report of the Ornithological Sec- 

 tion, 358. 



Vanatta, E. G. Two new shells from 

 Hayti, 237, 289. 



Wade, Bruce. New generic names for 

 Upper Cretaceous Gastropoda, 114. 



26 



