CONTENTS. 



R. Burton-Opitz : The vascularity of the spleen as influenced by single 



nerves of the plexus lienalis. 45 (383). 

 RiCHAKD M. Pearce : An experimental study of the influence of kidney 



extracts and of the serum of animals with renal lesions upon the blood 



pressure. 46 (384). 

 J. J. R. MACLEOD : Further observations on the effect of asphyxia and 



curare on the reducing power of the blood after section of the hepatic 



nerves in dogs. 47 (385). 

 William H. Park and Eugene Famulener : Toxin-antitoxin mixtures as 



immunizing agents. 48 (386). 

 Alfred F. Hess : Antiperistalsis in its relation to tubercle bacilli and other 



bacteria in the alimentary tract. 49 (387). 

 Simon Flexner and Richard V. Lamar : The action of soaps on the 



pneumococcus. 50 (388). 

 A. O. Shaklee and S. J. Meltzer : The influence of shaking upon trypsin 



and rennin and a comparison of this influence with that upon pepsin, 



51 (389). 



Don R. Joseph and S. J. Meltzer : The influence of sodium and calcium 

 upon direct and indirect muscle irritability and their mutual antagonistic 

 actions. 52 (390). 



J. Auer and S. J. Meltzer : The effects of local applications of chloride 

 and sulphate of ma^,niesium upon the centers in the medulla compared 

 with those of sodium chloride. 53 (391). 



J. Auer and S. J. Meltzer : Respiration by continuous intrapulmonary 

 pressure without the aid of muscular action. 54 (392). 



Alexis Carrel : Note on the production of kidney insufficiency by reduc- 

 tion of the arterial circulation of the kidney. 55 (393). 



Theodore C. Janeway : A modification of the Riva-Rocci method of de- 

 termining blood-pressure for use on the dog. 56 (394). 



Theodore C. Janeway : Note on the blood-pressure changes following re- 

 duction of the renal arterial circulation. 57 (395). 



H. C. Thacher : The effect of experimental acute insufficiency of the right 

 heart upon the volume of the organs. 58 (396). 



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

 lished as soon as possible after each meeting. Regular meetings of the Society are held 

 in New York on the third Wednesdays of October, December, February, April and 

 May. A volume of the proceedings consists of the numbers issued during an 

 academic year. 



The price per volume, sent postage prepaid, is one dollar. The price of copies 

 of the proceedings of any meeting is twenty cents each, postage prepaid. Subscriptions 

 are payable in advance. 



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. 



President — Frederic S. Lee, Columbia University. 



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



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



Treasurer — Graham Lusk, New York University. 



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

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



