MASTITIS OF THE cow ic 



BY 



SVEN WALL 



ASSISTANT IN THE VETERINARY HIGH SCHOOL AT STOCKBOIAI 



WITH 29 ILLUSTRATIONS 



AUTHORIZED TRANSLATION WITH AN^'OTATIONS 



BY 

 DR. WALTER J. CROCKER. B.S., V.M.D. 



PROFESSOR OF VETERINARY PATHOLOaY, UNIVERSITY OP PENNSYLVANIA 



PHILADELPHIA AND LONDON 

 J. B. LIPPINCOTT COMPANY 





