MARKETING MILK 



6 inches in diameter gives 28 square inches of 

 surface open to catch the dirt, while a 12-inch pail, 

 a very common size, though it is only twice as wide 



across, has four times as 

 large an opening e x - 

 posed for the collection 

 of falling dirt, having 

 113 square inches. 



The strainer pail, 

 COMBINED STRAINER AND SMALL which is entirely covered 

 OPENING MILK PAIL. DR. except the strainer 

 NORTH'S STYLE. ; . 



through which the milk 



is admitted, serves to materially reduce the infection. 

 In some cases the fine wire strainer is used; in 

 others a layer of absorbent cotton is placed between 



GUERLER MILK PAIL 



two wire strainers of coarse mesh; and in still 

 others two or three thicknesses of cheese cloth are 

 used. The objection to the strainer of any kind is 

 that chunks of foreign material falling on the 

 strainer are pounded to pieces by the streams of 



