MILK SURVEY OF THE CITY OF ^ROCHESTER , V; 5. 



will also be interesting to compare the conditions prevailing! byl*fyl* yrith 

 the conditions prevailing in 1919. 



The first branch of Dr. Williams' study in Rochester consisted of a 

 house to house canvass in 15 sections of the city, each containing from 

 100 to 700 homes. In all about 5,000, or about one-tenth of the homes 

 in the city were visited. The results of this investigation are given in the 

 table below : 



