154 TRANSACTIONS OF THE 
SELECTING DAIRY BULLS BY PERFORMANCE. 
By W. E. CARROLL. 
(Abstract). 
The method reported evaluates the bulls on the basis 
of the records of all their Advanced Register daughters. 
The records were reduced to a percentage basis in order 
to eliminate the age factor. 
yee neeued as Bulletin No. 153 of the Utah Experiment Station, May, 
Slr 
