THE MILK CONTRACTOR 369 



BOSTON CHAMBER OF COMMERCE, "Investigation and Analysis of the Production, 

 Transportation, Inspection, and Distribution of Milk and Cream in New Eng- 

 land," July, 1915. 



ERF, "Disposal of Dairy and Farm Sewage, and Water Supply," Bull. 143, Kan. Ag. 

 College Expt. Sta., February, 1907. 



FARRTNGTON and DAVIS, "The Disposal of Creamery Sewage," Bull. 245, Univ. Wis. 

 Ag. Expt. Sta., February, 1915. 



State Board of Health of Wisconsin, "Purification Of Creamery Waste," 1913. 



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