CONTENTS 



Fenn, Wallace O. The theoretical response of living cells to con- 

 tact with solid bodies 373 



De Ejruif, Paul H. Change of acid agglutination optimum as 



index of bacterial mutation 387 



De Kruif, Paul H. The mechanism of granular growth of rabbit 



septicemia bacillus T37pe G 395 



Coulter, Calvin B. The agglutination of red blood cells in the 



presence of blood sera 403 



Cameron, A. T., and Hollenberg, M. S. The relative toxicity of 



the halides and certain other anions 411 



SuGiURA, Kanematsu, and Failla, Gioacchino. Some effects of 



radium radiations on white mice 423 



McGuiRE, Grace, and Falk, K. George. Banana gel 437 



LoEB, Jacques. Quantitative laws in regeneration. III. The quan- 

 titative basis of polarity in regeneration 447 



LoEB, Jacques. Electrical charges of colloidal particles and anom- 

 alous osmosis 463 



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