CONTENTS 



Biography of Frederic Schiller Lee. 



Frederic S. Lee and E. N. Harvey : An examination of Frohlich's theory of the treppe. 84 '494). 

 Graham Lusk : An attempt to discover the cause of the specific dynamic action of protein. 85 (495 ) ■ 

 William C. Rose (by invitation) : A modified method for the clinical estimation of pepsin. 86 

 (496). 



Lafayette B. Mendel and John F. Lyman: The metabolism of the purines in man. 87 (497). 



E. P. Lyon and J. L. S\vart< : The distribution of blood in shock. 88 ( 49 8). 

 Yandell Henderson: The fundamental conditions of surgical shock. 89 (499)- 



R. Weil and S. Feldstein : Observations on the nature of the antitrypsin of the serum. 50 (500)- 

 Lorande Loss Woodruff: On the power of reproduction without conjugation in Paramecium. 

 91 (501). 



Max Withrow Morse: Alleged rhythm in phototaxis synchronous with ocean tides. 92 ( 502). 

 J. P. Atkinson and C. B. Fitzfatrick : The vaso reaction of hydrophobic rabbit's blood serum in 

 dogs. 93 (503). 



J. P. Atkinson and E. J. Banzhap: The precipitation of diphtheria antitoxin by means of precipi- 

 tins. 94 (504). 



C. C. Guthrie : Further observations on the structure of anastomosed blood vessels. 95 (505). 



F. V. Guthrie (by invitation) : Modification of tissue oxidations in vitro. 96 (506). 

 Davenport Hooker (by invitation) : The development and function of the heart in embyros with- 

 out nerves. 97 (507). 



William Salant : The toxicity of amyl acetate. 98(508). 



William Salant and W. O. Emery: The elimination of caffein in the bile. 99 (609)- 



Theodore C. Janeway and Edwards A. Park : An experimental study of the resistance to com- 

 pression of the arterial wall. 100 (510). 



A. O. Shaklee : A simple device for regulating the administration of ether or chloroform, with either 

 artificial or voluntary respiration. 101 (511). 



T. H. Morgan : Hybridization in a mutating period in Drosophila. 102 (512). 



T. H. Morgan: The chromosomes in the parthenogenetic and sexual eggs of phylloxerans and 

 aphids. 103 '513). 



F. M. Hanes (by invitation) : The biological significance of the Sertoli cells. 104 (5 4). 



Isaac Levin and John R. Larkin: Studies on experimental arterial lesions in the dog. 105(516). 



E. Sachs (by invitation) : The relation of the thalamus to respiration, blood pressure and blood supply 

 of the spleen. 106 (516)- 



Lloyd H. Mills and John R. Murlin : The influence of oils and of lecithin on the protein meta- 

 bolism. 107 (517). 



C. B. Davenport: Inheritance of plumage color in poultry. 108 (518). 



John C. Torrey : A new and comparatively rapid method for the detection of liquefying bacteria. 

 109 (519). 



Ralph S. Lillie : On the nature of chemical stimulation and on the influence of neutral sodium salts 



on various forms of chemical stimulation, no (520). 

 Donald D. Van Slyke : A new method for the analysis of proteins, in 621 



Donald D. Van Slyke: The determination of amino nitrogen as a measure of the rate and extent 

 of proteolysis. 112 (522). 



M. M. Scarbrough (by invitation): A demonstration of Krogh's microtonometer for the determi- 

 nation of gas tensions in fluids. 113 (523). 



H. B. Goodale (by invitation) : Breeding experiments in poultry. 114 (524). 



W. G. MacCallum : Inflammation in tissues separated from connection with the central nervous'sys- 

 tem. 115 (525). 



The proceedings of the Society for Experimental Biology and Medicine are pub- 

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Address communications to any of the following members of the Council of the 



Society : 



Past Presidents — S. J. Meltzer, Rockefeller Institute for Medical Research; 

 Edmund B. Wilson, Columbia University ; Simon Flexner, Rockefeller Institute for 

 Medical Research ; Frederic S. Lee, Columbia University. 



President — Thomas H. Morgan, Columbia University. 



Vice-President — William J. Gies, Columbia University. 



Secretary — Eugene L. Opie, Rockefeller Institute for Medical Research. 



Treasurer — Graham Lusk, Cornell University. 



Managing Editor — The Secretary, Rockefeller Institute for Medical Re- 

 search, 66th St. and Ave. A, New York City. 



