N D EX 



CHAPTER I 



Generalities concerning Tuberculosis — Plan of the 

 present work. — Object and character of same. 

 — Methods and sources of incestigation 5 



CHAPTER II 



Geographical distribution of Tuberculosis. — Foci of 

 contagion. — Ratio between contagion and den- 

 sitz of animal population 13 



CHAPTER III 



Natural immunitz. — Noxious subjects and harmless 

 subjects — Influence of the system of breeding. 

 — Vallee, Friedberger and Fronhern 19 



CHAPTER IV 



Form in which tuberculosis manifest itself in the Ar- 

 gentine. — Inmptomatologny. — Ganglionic Tu- 

 berculosis Experiments realized 29 



CHAPTER V 



Forms of Diagnosis. — Onsecurity of Tuberculine. — 

 Clinical Examination. — Hypodermic injections 

 in Cows. — Theis inconvenience. — The new sys- 

 tem 51 



