368 



MICROBIOLOGY OF MILK AND MILK PRODUCTS 



Bacterial Counts op Certitied Milk in Different Cities 

 Boston, Oct. r, 1909 to Sept. 30, 1910* 



New York City, Oct., 1909 to Sept., igiof 



Chicago t 



Brooklyn 



Moak gives the average of 321 counts for certified milk delivered in Brooklyn 

 during the first six^months of igio as 4,095 bacteria per c.c. The best average from 

 any^one farm was 561 bacteria per c.c. 



• Data given by Arms. 

 t Data given oy Park. 

 X Data by Heinemann. 



