104 



Bulletin No. 207. 



FIG. j.8. 



Horses 1002, 1003 and 1004, received prophylactic dose of botulism anti- 

 toxin and 4 cc. broth culture of c-91 on wholesome feed. Control mule, No. 

 105, received same amount of toxin but no serum, March 20, 1917. 



1005 100% 1004 





FIG. 19. 



Same animals showing- No. 105 In a decumbent position; photographed 



March 1'lst. 



