648 



STABILITY OF BACTERIAL SUSPENSIONS. U 



•Q -36 I 



Fig. 6. Comparison of the acid agglutination of Tj^pe D and Type G strains 

 of the bacillus of rabbit septicemia and the effect of immune serum and peptone 

 on the potential and agglutination of Type G. 



-M- 



+18 



•^2 13 +9 



i^ a 

 s a 



t ~^' -^ "^ 



^ -4 --g -18 



00 



-6 ^ -27 



-3 -36 



10-4: 10-3 10-2 010 1.0 



Salt concentration, eqoivalents per liter 



Fig. 7. Effect of salts on the potential and agglutination of Type D at pH 3 

 (0.001 N HCl). 



