The Dairy Cow Scientific Findings. 



409 



feed eaten during the test and the net profit per cow daily. These 

 results are shown below: 



Net profits of individual dairy cows Pennsylvania Station, 



We observe that, as a rule, the cows which ate the most gave 

 the largest net returns; the smallest eaters gave the least. 



624. Another illustration. Armsby 1 presents an interesting 

 study of the cows used in the ninety -day test at the Columbian 

 Exposition, 1893. (Chapter XXVII, Part I. ) These cows were 

 arranged in eleven groups, irrespective of breed, according to the 

 amount of total solids produced during ninety days. 



Showing of the ninety-day butter test, Columbian Exposition Armsby. 



* Computed as in test, except live weight not included. 



1 Jersey Bulletin, Dec. 23, 1896. 



