19 
Whole heart’s blood on glycerin potato gave no growth of tubercle 
bacilli. Five c. c. whole heart’s blood into guinea pig No. 106A, 
weight 280 grams; killed sixty-five days later, weight 560 grams; 
no evidence of tuberculosis at autopsy. 
Five c. c. 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 in guinea pig 
No. 106B, weight 240 grams; killed sixty-two days later, weight 335 
grams; no evidence of tuberculosis at autopsy. 
Guinea pig No. 107 . — Blood drawn twenty-one 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. 107A, weight 
300 grams; killed sixty-three days later, weight 460 grams; no 
evidence of tuberculosis at autopsy. 
Five c. c. 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 in guinea pig 
No. 107B, weight 290 grams; killed sixty-three days later, weight 
480 grams; no evidence of tuberculosis at autopsy. 
Guinea pig No. 108 . — Blood drawn twenty-five days after infection. 
General tuberculosis at autopsy. 
Whole heart’s blood on glycerin potato showed no growth of 
tubercle bacilli. Eight c. c. whole heart’s blood in guinea pig No. 
108A, weight 290 grams; killed sixty days later, weight 485 grams; 
no evidence of tuberculosis at autopsy. 
Guinea pig No. 109 . — Blood drawn twenty-five days after infection. 
General tuberculosis at autopsy. 
Whole, heart’s blood on glycerin potato showed no growth of 
tubercle bacilli. Five c. c. whole heart’s blood in guinea pig No. 
109A, weight 280 grams; died seven days later; no evidence of 
tuberculosis at autopsy. 
Guinea pig No. 110 . — Blood drawn twenty-five 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. 110A, 
weight 290 grams; killed sixty days later, weight 525 grams; no 
evidence of tuberculosis at autopsy. 
Guinea pig No. 111 . — Blood drawn twenty-five 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. 111A, 
weight 285 grams; killed sixty days later, weight 540 grams; no 
evidence of tuberculosis at autopsy. 
