280 



STATE BOARD OE AGRICULTURE. 



(Sample D.) 



Amount of milk confined=805 c. cm. 

 Amount of air space over milk=770 c. cm. 

 Temperature at which sample was maintained=10° C. 



Amount of gas ana 

 lyzed 



Carbon dioxide 



Oxygen 



Residual gas 



After 22 hours. 



30.2 c.cm. 



Amount 



of gas 



obtained 



in c.cm. 



After 47 hours. 



24.4 c.cm. 



Per cent, 

 of gas 

 by vol. 



.2 



6.2 



23.8 



Amount 

 of gas 



obtained 

 in c.cm. 



.66 

 20.5 



78.8 



.2 



5.0 



19.2 



Per cent, 

 of gas 

 by vol. 



.8 

 20. 49 



78.71 



After 118 hours. 



9.4 c.cm. 



Amount 



of gas 



obtained 



in c.cm. 



2. 

 1.6 



7.6 



Per cent. 

 of gas 

 by vol. 



2.13 

 17.0 

 80.86 



(Sample E.) 



Amount of milk confined=:835 c. cm. 



Amount of hydrogen over the milk=915 c. cm. 



Temperature at which sample was maintained=37y 2 ° C. 



(Sample F.) 



Amount of milk confined=1240 c. cm. 

 Amount of hydrogen over milk=475 c. cm. 

 Temperature at which sample was maintained=21° C. 



