Studies in Milk Secretion. 



545 



Variation in Per Cent of Fat for Same Periods. 



Name of cow. 



Aver- Aver- 

 age for age for 



last 21 first 7 

 days on days on 

 barn pasture 



feed. 1 



Belle 



Belva 2d 



Bertha 26. 



Cherry 



Dora 



Emma 



Garnet St. Lambert. 



Gem Valentine 



Glista 4th 



Glista Netherland . . 



Jennie 2d 



Julia 



Mabel 2d 



May 2d 



MoUie 



Ruth 



Valerie St. Lambert. 



Average of herd. 



4.43 

 3.28 



4.72 



513 

 2.80 



3.20 

 5-42 

 5- 13 

 3-47 

 3-18 



4-33 

 3.40 



3.97 

 2.98 



3.23 

 2.80 



5.47 



4.60 



3.40 

 4.20 

 5.20 

 3.00 



3-55 

 5.00 



5.05 

 3.20 



3.50 

 4.60 



3.65 

 4.20 



2.95 



3.15 

 2.90 



4.80 



Increase 

 or de- 

 crease. 



—.30 



+ .05 

 —.35 

 —.15 

 +.08 

 .00 



—.79 

 —•15 

 — .12 



— 'O5 



^.42 

 + .10 

 —.07 

 —.06 

 — .06 



+•47 

 .00 



—.06 



Average Daii^y Increase or Decrease in Yield of Milk and Per 

 Cent of Fat After Cows were Turned to Pasture. 



