PUBLICATION COMMITTEE 



1 1 i:\ky Skinner, M.D., Sc.D., Witmer Stone, A.M., Sc.D., 



Henry A. Pilsbry, Sc.D., William J. Fox, 



Milton J. Greenman, M.D. 



The President, John Cadwalader, A.M., LL.D., ex-officio. 



EDITOR: William J. Fox. 



k 



