CONTENTS 



1915 



No. 1. JULY 



Irving Hardesty. On the proportions, development and attachment of the 

 tectorial membrane. Eleven figures 1 



C. M. Jackson. Effects of acute and chronic inanition upon the relative 

 weights of the various organs and systems of adult albino rats. Two 

 figures 75 



Alan Callender Sutton. On the development of the neuro-muscular 



spindle in the extrinsic eye muscles of the pig. Twelve figures 117 



No. 2. SEPTEMBER 



George L. Streeter. The development of the venous sinuses of the dura 



mater in the human embryo. Seventeen figures 145 



John Lewis Bremer. The origin of the renal artery in mammals and its 



anomalies. Ten figures 179 



Robert Bennett Bean. Some characteristics of the external ear of Ameri- 

 can whites, American Indians, American negroes, Alaskan Esquimos, and 

 Filipinos. Eighteen figures (three plates) 201 



Charles R. Stockard. The origin of blood and vascular endothelium in 

 embryos without a circulation of the blood and in the normal embryo. 

 Forty-nine figures 227 



No. 3. NOVEMBER 



B.'"F. Kingsbury. The development of the human pharynx. I. The 

 pharyngeal derivatives. Thirty-four figures (five plates) 329 



Eleanor Linton Clark. Observations of the lymph-flow and the asso- 

 ciated morphological changes in the early superficial lymphatics of chick 

 embryos. Nine figures 399 



Charles H. Swift. Origin of the definitive sex-cells in the female chick 



and their relation to the primordial germ-cells. Eight figures 441 



iii 



