THE AMERICAN JOURNAL 



OF 



ANATOMY 



EDITORIAL BOARD 



LEWELLYS F. BARKEK, 



University of Chicago. 



THOMAS DWIGHT, 



Harvard University. 

 JOSEPH MARSHALL FLINT, 



University of California. 

 SIMON H. GAGE, 



Cornell University. 

 G. CARL HUBER, 



University of Michigan. 



GEORGE S. HUNTINGTON, 



Columbia University. 



FRANKLIN P. MALL, 



Johns Hopkins University. 

 J. PLAYFAIR McMURRICH, 



University of Michigan. 



CHARLES S. MINOT, 



Harvard University. 



GEORGE A. PIERSOL, 



University of Pennsylvania. 



HENRY Mc E. KNOWER, Secretary, 

 Johns Hopkins University. 



VOLUME III 

 J904 



THE AMERICAN JOURNAL OF ANATOMY 

 BALTIMORE, MD., U. S. A. 



