slaughtered in official slaughter housses 

 which had reacted under ' Tuberculine". 

 As will be understood this observation 

 of Harrison is of capital importance 

 for the early diagnosis of tuberculosis. 

 Whilst Wt i continue to believe that in 

 the majority of cases the tuberculous 

 injuries are to be found in the great 

 thoracic and abdominal cavities in pre- 

 ference to any other part, the early dig- 

 nosis will remain very difficult. 



For this reason we have endeavoured 

 to find out with absolute precision the 

 spot on the body where the first mani- 

 festations of tuberculous bacillus most 

 generally appear, in order to reveal it 

 from its very begining, Dr. Juan B. 

 Mendy has lent his assistance in the 

 numerous official investigations carried 

 out,and we have obtained a result which 

 permits us to offer the following con- 

 clusions: 



"The glanglionic tissues are the most 

 frequently attacked and are those which 



