Bulletin 165. March, 1899. 



Cornell University Agricultural Experiment Station. 



ITHACA, N. Y. 



DAIRY DIVISION. 



Ropiness in Milk and Cream. 



By ARCHIBALD R. WARD. 



New Y(V 

 BOTANIC A 

 OARDfiN 



PUBLISHED BY THE UNIVERSITY, 



ITHACA, N. Y. 



1899. 



