MICRO-ORGANISMS IN MILK 



301 



Fig. 116. Lisk sanitary milk-pail. Fig. 117. Sterilac sanitary milk-pail. 



Fig. 119. The Elgin sanitary milk- 

 pail. 



Fig. 118. Bostwick's sanitary milk- Fig-. 120. Fishmouth sanitary milk- 

 pail and cover. pail. 

 (A. H. Barber Creamery Supply Co.) 



