18 
Whole heart’s blood on glycerin potato gave no growth of tubercle 
bacilli. Four c. c. whole heart’s blood into guinea pig No. 102A, 
weight 290 grams; died ten days later; no evidence of tuberculosis 
at autopsy. 
Five c. c. blood in citrate solution in ice chest over night. Five 
c. c. sediment into guinea pig No. 102B, weight 310 grams; killed 
sixty-nine days later, weight 530 grams; no evidence of tuberculosis 
at autopsy. No growth of tubercle bacilli from sediment on glycerin 
potato. No tubercle bacilli found in sediment smears. 
Guinea pig No. 103 . — Blood drawn sixteen days after infection. 
General tuberculosis at autopsy. 
Whole heart’s blood on glycerin potato gave no growth of tubercle 
bacilli. Four c. c. whole heart’s blood into guinea pig No. 103A, 
weight 300 grams; killed sixty-nine days later, weight 435 grams; 
no evidence of tuberculosis at autposy. 
Five c. c. blood in citrate solution in ice chest over night. Five 
c. c. sediment into guinea pig No. 103B, weight 275 grams; killed 
sixty-eight days later, weight 525 grams; no evidence of tuberculosis. 
No growth of tubercle bacilli from sediment on glycerin potato. No 
tubercle bacilli in sediment smears. 
Guinea pig No. 101 ).. — Blood drawn eighteen days after infection. 
General tuberculosis at autopsy. 
Whole heart’s blood on glycerin potato gave no growth of tubercle 
bacilli. Five c. c. whole heart’s blood into guinea pig No. 104A, 
weight 285 grams; died eleven days later; no evidence of tuberculo- 
sis at autopsy. 
Five c. c. blood in citrate solution in ice chest over night. 
Two and five-tenths c. c. sediment into guinea pig No. 104B, weight 
280 grams; died eleven days later; no evidence of tuberculosis at 
autopsy. No growth on glycerin potato. Tubercle bacilli not 
found in sediment smears. 
Guinea pig No. 105 . — Blood drawn eighteen days after infection. 
General tuberculosis at autopsy. 
Whole heart’s blood on glycerin potato gave no growth of tubercle 
bacilli. Five c. c. whole heart’s blood in guinea pig No. 105A, 
weight 280 grams; killed sixty-seven days later, weight 500 grams; 
tubercles in spleen, liver, lungs, and on peritoneum. 
Five c. c. heart’s blood in citrate solution in ice chest over night. 
No tubercle bacilli in sediment smears. No growth from sediment 
on glycerin potato. 
Two and five-tenths c. c. sediment into guinea pig No. 105B, weight 
280 grams; killed sixty-six days later, weight 530 grams; general 
tuberculosis at autopsy. 
Guinea pig No. 106 . — Blood drawn twenty-one days after infection. 
General tuberculosis at autopsy. 
