CONTENTS. 



26 (169). Experimental studies on nuclear and cell division. By Ed will G. 



Conklin. 



27 (170). Heterotransplantation of blood vessels. By Alexis Carrel. 



28 (171). Transplantation of the kidney with implantation of the renal ves- 

 sels in the aorta and vena cava. By Alexis Carrel. 



29 (172). Secondary peristalsis of the esophagus — a demonstration on a dog 

 with a permanent esophageal fistula. By S. J. Meltzer. 



30 (173). Peristaltic movements of the rabbit's cecum and their inhibition, 

 with demonstration. By 3. J. Meltzer and John Auer. 



31 (174). Deglutition through an esophagus partly deprived of its muscularis, 

 with demonstration. By S. J. Meltzer. 



32 (175). Immunity against trypanosomes. By F. G. Novy. 



33 (176). On secondary transplantation of a sarcoma of the rat. By Simon 



Flexner and J. W. Jobling. 



34 (177). On certain chemical complementary substances. By Hideyo No- 



gucfii. 



35 (178). Effects of experimental injuries of the pancreas. By Isaac Levin. 



36 (179). The pathology of function : an experimental laboratory course. By 



Haven Emerson. 



37 (180). The influence of alcohol on the composition of urine. By F. C. 



Hinkel and William Salant. 



38 (181). Spirochreta microgyrata (Low) and mouse tumors. By Gary N. 



Calkins. 



39 (182). On the competency of the venous valves and the venous flow in re- 

 lation to changes in intra-abdominal pressure. By Russell Burton-Opitz. 



40 (183). On vasomotor nerves in the pulmonary circuit. By Russell BUT- 



ton-Opitz. 



41 (184). The effect of salicylic acid upon autolysis. By L. B. StOOkey. 



42 (185). On the synthesis of protein through the action of trypsin. By 



Alonzo Englebert Taylor. 



43 :186). A method for separating leucin from amino-valerianic acid. By 



P. A. Levene. 



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

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

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President — Simon Flexner, Rockefeller Institute for Medical Research. 

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 Treasurer — Gary N. Calkins, Columbia University. 

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