PLATE 2. ORDINARY DAIRY STABLES IN WHICH CLEAN MILK 

 Is PRODUCED 



(a) This is a dairy of fifty cows which consistently produces milk under 

 10,000 bacteria per cubic centimeter and the milk from which received 

 the first prize at the New York State Fair in 1915 with a higher score than 

 ever given to any milk in that exhibition, including even certified milk. 

 (Courtesy of Dr. C. E. North, North Public Health Bureau, New York 

 City.) 



(6) A cow stable in Maryland in which milk is regularly produced with less 

 than 10,000 bacteria per c.c. This barn is one in which horses are also 

 stabled, and in which the light is very deficient and the floors of wood. 

 (Courtesy of Dr. North.) 



