144 



Table 1.— Cows 1 a\d 2. 



SHOWING THE EFFECT OF THE PERIOD OF LACTATION ON THE MILK FATS. 



TIME. 



Reichert- 

 Meissl 

 Number. 



Soluble 

 Acids. 



Insoluble 

 Acids. 



Iodine 

 Number. 



Melting 

 Point. 





32.41 

 29.48 

 29.95 

 29.97 

 29.56 

 29.21 

 28.06 

 25.32 

 25.45 

 27.45 



7.39 

 7.07 

 7.08 

 7.11 

 7.00 

 6.82 

 6.45 

 5.84 

 6.01 

 6.26 



87.26 

 87.99 

 87.90 



87.72 

 87.72 

 88.19 



88.4 

 88.6 

 88.5 

 88.1 



29.96 



30.05 



29.98 



SO. 16 



31.88 



34.54 



36.15 



38.20 



36.4 



34.21 



36.2 





36.1 





36 4 





36.3 





35.9 





34.4 





35.0 



Sth month 



35.4 

 35.5 



10th month 



34.2 



Table IL— Cow 3. 

 SHOWING EFFECT OF THE PERIOD OF LACTATION ON THE MILK FATS. 



TIME. 



Reiehert- 



Meissl 

 Number. 



Soluble 

 Acids. 



Insoluble 

 Acids. 



Iodine 

 Number. 



Melting 

 Point. 





36.68 

 35.75 

 33.19 

 33.80 

 33.63 

 33.57 

 32.72 

 31.63 

 31.98 

 32.03 

 26.64 

 30.48 



8.20 

 8.09 

 7.59 

 7.56 

 7.47 

 7.55 

 7.49 

 7.25 

 7.10 

 7.12 

 6.50 

 6.86 



86.76 

 86.74 

 86.99 

 86.95 

 87.10 

 86.94 

 86.99 

 87.41 

 87.50 

 87.46 

 88.20 

 87.69 



34.20 



34.25 



33.36 



33.83 



32.73 



31.02 



33.32 



33.59 



34.05 



33.22 



35.8 



32.05 



34.1 





34.2 



3d month 



34.3 

 34.0 





33.5 





33.7 





34.0 





33.92 





33.9 





33. S 





34.5 



12th month 



34.3 







