pfi$TEURIZflTIOn 



fli)D MILK PRESERVflTIOI); 



With a Chapter on 



Chy MilK_ Supply. 



AJVD EJVLA'RGE-D E,*DITIOJV. 



REVISED \7T TO -DATE. 



FIFTY CENTS 



PUBLISHED BY 



M O N R A 



WINNETKA, ILL. 



UNIV. FARM 



