Bulletin 152. October, 1898. 



Cornell University Agricultural Experiment Station, 



ITHACA, N. Y. 



AGRICULTURAL DIVISION. 



STUDIES IN MILK SECRETION 



DRAWN FROM 



OFFICIALLY AUTHENTICATED TESTS 



OF 



HOLSTEIN-FRIESIAN COWS. 



By HENRY H. WING and 



LEROY ANDERSON. O ,r 





PUBI.ISHED BY THE UNIVERSITY. 



ITHACA, N. Y. 



1898. 



