CONTENTS. 



B. S. Kline and S. J. Meltzer: Production of pneumonic lesions produced by 



intrabronchial insufflation of unorganized substances. 18 (1082). 

 T. H. Morgan: Demonstration of the appearance after castration of cock-feathering 

 in a hen-feathered cockerel. 19 (1083). 



C. G. Bull: Agglutination of bacteria in vivo; its relation to the destruction of 



bacteria within the infected host and to septicemia. 20 (1084). 

 Helen Davis and Nellis B. Foster: Accumulation of nitrogen in the tissues in renal 

 disease. 21 (1085). 



C. B. Fitzpatrick: The utilization of "reactor" milk in tuberculo-medicine. 22 

 (1086). 



Richard Weil: Anaphylatoxin and the mechanism of anaphylaxis. 23 (1087). 

 Nellis B. Foster: The isolation of a toxic substance from the blood of uremic 

 patients. 24 (1088). 



J. R. Williams and M. Dresbach: The possible association of diabetes mellitus 

 and splenohepatomegaly, Goucher; report of a case. 25 (1089). 



Richard Weil: Equilibrium in the precipitation reaction. 26 (1090). 



Richard Weil: Equilibrium in the dissociation of precipitates. 27 (1091). 



J. Bronfenbrenner: Antitryptic index in its relation to the clinical manifestations 

 of anaphylaxis. 28 (1092). 



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