THE AMERICAN JOURNAL 



OF 



ANATOMY 



EDITORIAL BOARD 



Charles R. Bardeen 



University of Wisconsin 



Henry H. Donaldson 



The Wlstar Institute 



Simon H. Gage 



Cornell University 



G. Carl Htjber 



University of Michigan 



GJioRGE S. Huntington 



Columbia University 



Franklin P. Mall 



Johns Hopkins University 



Henry McE. Knower, Secretary 



University of Cincinnati 



J. Playfair McMurrich 



University of Toronto 



Charles S. Minot 



Harvard University 



George A. Piersol 



University of Pennsylvania 



VOLUME 14 

 1912-1913 



THE WISTAR INSTITUTE OF ANATOMY AND BIOLOGY 



PHILADELPHIA, PA. 



