605 
1911.] NATURAL SCIENCES OF PHILADELPHIA. 
Assistants to Curators 
Aid in Archeology 
Aid in Herbarium 
Assistant in Library 
Taxidermist . 
Janitors . 
Henry Skinner, M.D., 
Stewardson Brown, 
J. Percy Moore, Ph.D., 
Edward Vanatta, 
Henry W. Fowler, 
James A. G. Rehn, 
Ezra T. Cresson, Jr. 
Harriet Newell Wardle. 
Ada Allen. 
Furman Sheppard Wilde. 
David N. McCadden. 
Charles Clappier, 
Daniel Heckler, 
James Tague, 
Jacob Aebley, 
Adam E. Heckler. 
STANDING COMMITTEES. 
Finance. —John Cadwalader, E. S. Dixon, Effingham B. Morris, 
William D. Winsor, the Treasurer. 
Publications. —Henry Skinner, M.D., Sc.D., Witmer Stone, A.M., 
Henry A. Pilsbry, Sc.D., William J. Fox, Edward J. Nolan, M.D. 
Library.— Thomas H. Fenton, M.D., George Vaux, Jr., Henry 
Tucker, M.D., Frank J. Keeley, Thomas Biddle, M.D. 
Instruction and Lectures. —Henry A. Pilsbry, Sc.D., Charles 
Morris, Witmer Stone, A.M., Henry Tucker, M.D., George 
Spencer Morris. 
Committee of Council on By-Laws. —Thomas Fenton, M.D., 
John Cadwalader, Charles B. Penrose, M.D., Witmer Stone, 
A.M. 
ELECTIONS IN 1911. 
Members. 
January 17.—Bertram Lippincott, David E. Dallam, Thomas G. 
Ashton, M.D., William Pepper, M.D., George W. Norris, M.D., 
Wilmer Krusen, M.D., Win. J. Conlen, Parke Longnecker, 
D.D.S., Francis E. Bond, G. L. S. Jamison, M.D., Lynford 
