DISEASES 

 or SWINE 



With Special Reference to the 

 Preventive Measures of Disease 



BY 



ROBERT A. C,RAIG. D.V.M. 



Professor of Veterinary Science and Experiment Station VeteHnaridn] 

 Purdue University, Lafayette, Ind. 



ILLUSTRATED 



ORANGE JUDD- COMPANY 



NEW YORK 

 1906 



