A TUBERCULOUS Cow. YEAR BOOK, 1908. (THIS ANIMAL AT THE TIME HER PICTURE 

 WAS TAKEN, WAS AN UNUSUALLY DANGEROUS SOURCE OF TUBERCULOSIS. BECAUSE 

 or THE EXCEPTIONALLY LARGE NUMBER OF TUBERCLE BACILLI EXPELLED FROM HER 

 BODY.) 



A DANGEROUSLY TUBERCULOUS Cow. DEPT. OF AGR. 1908. 



