234 



THE BACTERIOPHAGE 



No. 7. Horse No. 64. This horse had received injections 

 of atoxic dysentery bacilli Flexner and Hiss for two years. 



No. 8. Horse No. 65. This horse had received injections of 

 atoxic dysentery bacilli Flexner and Hiss for two years. 



TABLE 4 



No. 9. Horse No. 68. This horse had received injections of 

 atoxic dysentery bacilli Flexner and Hiss for two years. 

 No. 10. This horse was receiving injections of B. anthracis. 

 No. 11. This horse was receiving injections of B. anthracis. 

 No. 12. A carriage horse in Paris. 

 No. 13. A carriage horse in Paris. 



