244 
Rat (Experiment 132), July 6, 1904. Inoculated with buffalo blood (Buna mi); 
never infected. (Exp. 221) April 3, 1905. Inoculated with 5 c.cm. blood from Yth 
showing four trypanosomes to cover. Died August 20, 1905 (no autopsy). Never 
infected. 
Rat (Experiment 133), July 6,1904. Inoculated with buffalo blood; never infected 
November 8, 1904, re-inoculated (8 c.cm.) with buffalo blood. (Exp. 222), April 3, 
1905, re-inoculated with 5 c.cm. blood from Yolo showing four trypanosomes to 
cover. September 8, cataract in one eye, blood in anterior chamber of the other. 
December 8, trypanosomes first seen in blood. December 15, died, blood 
swarming with trypanosomes. Glands and spleen enlarged, organs otherwise 
healthy. 
Rat (Experiment 134), July 6, 1904. Inoculated with buffalo blood; never infected. 
(Exp. 177) January 11, 1905, re-inoculated with 12 c.cm. from Moiuma showing one 
trypanosome to a cover j never infected. (Exp. 223) April 3, 1905, re-inoculated 
with 5 c.cm. blood from Yolo showing four trypanosomes to a cover; accidentally 
killed November 4, 1905. No trypanosomes nor signs of trypanosomiasis seen in it 
or in a rat sub-inoculated from it. 
Rat (Experiment 135), July 6, 1904. Inoculated with buffalo blood; never infected. 
(Exp. 224) April 3, 1905, re-inoculated with 5 c.cm. blood from Yolo showing four 
trypanosomes to cover ; never infected. Died of skin disease, October 13, 1905. 
Rat (Experiment 139), July 27, 1904. Inoculated with 8 c.cm. blood from antelope; 
never infected. (Exp. 169) December 27, 1904, re-inoculated with 7-5C.cm. of 
mixed blood and citrate solution from Moiuma showing four trypanosomes to 
<.over; never infected. March 9, 1905, re-inoculated with <;c.cm. of blood from 
Keowkosiko. March 21, 1905, re-inoculated with 5 c.cm. of blood from Zilani. 
April 14, died from mechanical effects of inoculation with large amount of blood; 
no autopsy ; never infected. 
Rat (Experiment 140), July 17, i 9 o 4 . Inoculated with 8 c.cm. of blood from ante- 
ope; never infected. (Exp. 168) Dec. 27,1904, re-inoculated with 7-5 c.cm. of blood and 
citrate solution from Moiuma showing four trypanosomes to a cover; never infected, 
larch 9 1905, re-inoculated with 5 c.cm. blood from Keowkosiko. March 21, I 9 ° 5 > 
re-inoculated with 5 c.cm. blood from Zilani. April 3, 1905, re-inoculated with 
5 c.cm. 00 from Y olo. April 13, 1905, re-inoculated with 5 c.cm. blood from 
Yolo. Never infected* up to September 19, 1905, when it escaped. 
• „ Rat (Experiment 170), December 27,1904. Inoculated with 2-5 c.cm. blood show- 
° Ur r yP an °somes to cover from Moiuma ; five trypanosomes to cover were 
N ns nr.ooD next day and not again. March 9, 1905, re-inoculated with 
bloid'w 7 °v K . eowkosiko - March 21, 1905, re-inoculated with 
ttisfp \ ant ' pril 13, 1905, re-inoculated with 33 c.cm. blood from Yolo. 
DieH 1 l™ YPANOSOMES TO A FIELD were seen in its blood on April 21, and not again. 
ruar y r 9°6 ; no trypanosomes seen at autopsy; all organs normal save 
spleen which was slightly enlarged and fibrous. 
F^/ U Anr;i (EXPERIMENT 2I9h April >905- Inoculated with 10 c.cm. of blood from 
re inomlaf re ' lnoculated wit h 10 c.cm. of blood from Zilani. April 13, i 9 ° 5 - 
at Bom* T I2 5C-cm. of blood from Yolo. Under observation until stolen 
at Roma. Trypanosomes never seen. 
iaocJS^L/^^ schmidii ) (Experiment 220), very young. April 3, « 9 ° 5 > 
blood from 7 7 ' ? c ’“ n ‘ k lood from Yolo. April 5, 1905, re-inoculated with 5 c.cm- 
Died of ! Pn I3, I9 ° 5, re -inoculated with 12-5 c.cm. blood from Yolo- 
of trypanosorniasL ^autopsy 0 * ' ParaSitCS neVCr Seen - No fU’panosomes or signs 
See charts for number of parasites present in blood inoculated. 
1 
