1915.] NATUEAL SCIENCES OF PHILADELPHIA. 591 



Councillors to serve three YEARs.Philip P. Calvert, Ph.D., 



Frank J. Keeley, 

 Walter Horstmann, 

 William Pepper, M.D. 



Committee on Accounts Charles Morris, 



Samuel N. Rhoads, 

 John G. Rothermel, 

 Thomas S. Stewart, M.D., 

 Walter Horstmann. 



COUNCIL FOR 1916. 



Ex-Ojficio.— Samuel G. Dixon, M.D., LL.D., Edwin G. Conklin, 

 Ph.D., John Cadwalader, A.M., Edward J. Nolan, M.D., 

 J. Percy Moore, Ph.D., George Vaux, Jr., Henry A. Pilsbry, 

 Sc.D., Witmer Stone, A.M., Sc.D., Henry Tucker, M.D. 



To serve three years. — Philip P. Calvert, Ph.D., Frank J. Keeley, 

 Walter Horstmann, William Pepper, M.D. 



To serve two years. — Charles B. Penrose, M.D., LL.D., Ph.D., Charles 

 Morris, Spencer Trotter, M.D., William E. Hughes, M.D. 



To serve one year. — Edwin S. Dixon, Henry Skinner, M.D., Sc.D.> 

 Robert G. LeConte, M.D., George Spencer Morris. 



Councillor George Vaux, Jr. 



Curator of Mollusca Henry A. Pilsbry, Sc.D. 



Curator of William S. Vaux Col- 

 lections Frank J. Keeley. 



Custodian of Isaac Lea Collection. .Joseph Willcox. 



Assistant Librarian William J. Fox. 



Assistants to Curators Henry Skinner, M.D., Sc.D. 



Stewardson Brown, 

 J. Percy Moore, Ph.D., 

 Edward G. Vanatta, 

 Henry W. Fowler, 

 James A. G. Rehn, 

 Ezra T. Cresson, Jr. 



Assistant in Library Furman Sheppard Wilde, 



Aid in Archeology Harriet Newell Wardle. 



Aid in Herbarium Ada Allen. 



Taxidermist David M. McCadden. 



