546 



CLINICAL VETERINARY MEDICINE AND SURGERY. 



The asterisks indicate animals which were intra-venously injected ; the 

 others were inoculated intra-peritoneally. 



MAN. 



Pulmonary tuberculosis. 



August 24th, 1890. 



Guinea-pig. 

 Died September 21st (28 



days afterwards). 

 Ascites ; tuberculosis of the 

 peritoneum, liver, and spleen. 



Fowl.* 

 Killed October 5th (42 



days afterwards). 

 Very numerous and very 

 S7nall granulations in the 



liver and spleen. 



Guinea-pig. 

 Died December 16th (72 days 



afterwards). 

 Generalised tubercidosis {peri- 

 toneum, liver, spleen, and 

 lungs). 



Fowl. 

 Killed April 30th 

 (207 days after- 

 wards). 

 No lesion. 



I 



Fowl. 



Killed March 24th, 1891 (211 



days afterwards). 



No lesion. 



Guinea-pig. 



Killed July 12th (no days 



afterwards). 



No lesion. 



(11) Most of the fowls were inoculated with human material, which, 

 however, had been passed through the guinea-pig. 



Twenty-three fowls were used in these experiments : fifteen received 

 the virus intra-venously; three intra-peritoneally; and five simul- 



FiG. 77. — Tuberculosis of the liver, produced by inoculation with human virus. 



taneously in the veins and in the peritoneum. None of these ani- 

 mals died ; all were killed at the end of a period varying between eleven 

 and 266 days. On post-mortem examination we only found tuberculous 

 lesions in three fowls. These three belonged to the third series com- 



