196 ILLINOIS STATE DAIRYMEN'S ASSOCIATION. 



not sufficiently advanced to permit of its recognition by the use 

 of the ordinary physical means of diagnosis. It should have 

 been a conclusive proof to any fair-minded person of the efficacy 

 and value of the tuberculin test as a diagnosis of this disease 

 in cattle. 



H. L. RUSSELL, 



Dean of the College of Agriculture of the University of Wis- 

 consin. 



Madison, Wis., Dane County, ss. 



H. L. Russell, who signe dthe foregoing statement, ap- 

 peared before me on this 8th day of March, 191 1, and affirmed 

 that the report as signed above was dictated by him, and the 

 statements made by him are to the best of his knowledge and 

 belief true and correct. 



IDA HERFURTH, 



Notary Public in and for said County and State. 



