■ 3F 

 U. S. DEPARTMENT OF AGRICULTURE, 



BUREAU OF AMMAL INDUSTRY. 



THE 



ANIMAL PARASITES OF SHEEP. 



/^ 



BY 



COOPER CURTICE, D. V. S., M. D. 



PUBLISHED BY AUTHORITY OF THE SECRETARY OF AGRICULTURE. 



WASHINGTON : 



GOVERNMENT PRINTING OFFICE. 



1890. 



