The Dairy Cow — Scientiftc Findings. 



409 



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

 results are shown below: 



Net profits of individual dairy coios — 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^ 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. 



Shomng of the ninety-day huttertest, ColumUan Exposition — Armshy. 



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



Jersey Bulletin, Dec. 23, 1896. 



