316 PROCEEDINGS OF THE ACADEMY OF [DeC, 



LIBRARY STAFF. 



Librarian Edward J. Nolan. 



Assistant Librarian William J. Fox. 



MUSEUM STAFF. 



Department of Vertebrate Zoology 



Witmer Stone, Special Curator. 



Henry W. Fowler, Assistant Curator (Reptiles and Fishes). 



James A. G. Rehn, Assistant Curator (Mammals). 

 Department of Invertebrate Zoology (exclusive of Insects) 



Henry A. Pilsbry, Special Curator. 



Edward G, Vanatta, Assistant Curator. 

 Department of Insects 



Henry Skinner, Special Curator. 



James A. G. Rehn, Assistant Curator. 



Ezra T. Cresson, Jr., Assistant Curator. 



Morgan Hebard, Research Associate. 

 Department of Botany 



Stewardson Brown, Assistant Curator (in charge). 



Bayard Long, Research Associate. 



Ada Allen, Aid. 

 Department of Mineralogy and Geology 



Frank J. Keeley, Curator of the William S. Vaux Collections. 



Samuel G. Gordon, Aid (in charge of general collection). 

 Department of Archeology 



Harriet Newell Wardle, Aid (in charge). 

 Artist 



Helen AVinchester. 

 Taxidermist 



David McCadden. 



STANDING COMMITTEES, 1920. 



Finance. — Effingham B. Morris, John Cadwalader, A. M., LL. D., 



Edwin S. Dixon, Walter Horstmann, and the Treasurer. 

 Publication. — Henry Skinner, M. D., Sc. D., Witmer Stone, A. M., 



Sc. D., Henry A. Pilsbry, Sc. D., Edward J. Nolan, M. D., Sc. D., 



William J. Fox. 

 Library. — Henry Tucker, M. D., Frank J. Keeley, Witmer Stone, 



A. M., Sc. D., Spencer Trotter, M. D., T. Chalkley Palmer. 



