1901.] 
NATURAL SCIENCES OF PHILADELPHIA. 
777 
COUNCIL FOR 1902. 
Ex-officio .—Samuel G. Dixon, M.D., Arthur Erwin Brown, 
Edwin G. Conklin, Pli.D., Edward J. Nolan, M.D., J. Percy 
Moore, Ph.D., George Yaux, Jr., Henry A. Pilsbry, Henry C. 
Chapman, M.D. 
To serve Three Years .—Charles Roberts, Uselma C. Smith, 
John Cadwalader, William Sellers. 
To serve Two Years .—Charles Schaeffer, M.D., Dr. C. Newlin 
Pierce, Theodore D. Rand, Philip P. Calvert, Ph.D. 
To serve One Year .—Thomas A. Robinson, Charles H. Cramp, 
Charles Morris, Isaac J. Wistar. 
Curator of Mollusca, 
Assistant Librarian, 
Assistants to the Curators, 
Taxidermist, 
Jessup Fund Students , . 
Henry A. Pilsbry, Sc.D. 
William J. Fox. 
Witmer Stone, 
Henry Skinner, M. D., 
Stewardson Brown, 
J. Percy Moore, Ph.D. 
Edward G. Vanatta, 
Charles W. Johnson. 
David McCadden. 
J. A. G. Rehn, 
H. L. Viereck, 
Edward G. Vanatta, 
Harriet Newell Wardel. 
Janitors , ..... Charles Clappier, 
John Mcllhenny, 
Daniel Heckler. 
