J5ull. 5(1, Hygienic; Lahuralory. 
I 
I 
31. STABLE YARDS OF THIS TYPE ARE ALL TOO COMMON. THE COWS ARE COMPELLED TO WADE KNEE DEEP IN MANURE IN ORDER 
TO GET INTO THE STABLE. MUCH OF THE FILTH ON LEGS AND TAIL FROM THIS SOURCE GETS INTO THE MILK, 
