34 DAIRY LABORATORY GUIDE 



.5X90 + .9X10-.4X100 



8 -.4 



35 per cent starter to 



be used. 



bB 



^ %• 



fclO <D 

 fi ^ 



'? o 

 o .3 



-« IS 



^ c 



> s 



Ml § 



•s g 



B ° 



CQ Pi 



s § 



2 



Experiment with the use of commercial lactic acid 

 for ripening cream, using frorh 10 to 20 c.c. per gallon. 



