30 Agricultural Bacteriology. 



utensil. Cheap tin-ware is usually made with folded 

 seams which are not flushed with solder. The milk 

 penetrates into the crevices thus formed and can not 



FIG, 8. IMPROVED MILK PAILS. 



The small opening is very efficient in keeping dirt 

 out of the milk. 



FIG. 9. IMPROVED MILK PAILS. 



The Stadtmueller pail and the Truman pail, two of 

 the most practicable of the small topped pails. 



l>e removed by washing. As the utensil becomes older 

 the seams become more and more open and a greater 

 amount of material accumulates in them to find its way 

 into the milk. Old battered and rusty tin- ware can not 



