248 
Rat (Exp. 181). Inoculated as in Exp. 180. Parasites appeared January 1: 
constantly present till it died of the disease September 24,1905. 
Guinea-pig (Exp. 179). Inoculated as in 180; not infected. Marchn, 
re-inoculated with 1*50.cm. blood from Exp 180 showing 30 trypanosomes to field, 
infected in five days. Parasites constantly present till death from sunstroke. Jrai 
18, 1905. 
Autopsy (immediately after death).—Dependent part of abdominal wall fin, 
water-logged ; vulva oedematous ; spleen soft (5 x 2 5 cm.) j glands not enlarged 
Animal well nourished. 
Guinea-pig (Exp. 178). Inoculated as in Exp. 180; not infected. Re-inoculated 
as in Exp. 179. Trypanosomes in blood in six days, and constantly present rati 
death from the disease on September 17, 1905. 
F ' G ' 4 ‘ Staluon infected at Kasongo. Note slight fulness of abdomen. 
A donkey about seven years old, also belonging to Commando: 
Sillye, was examined on January 14th, 1905. This animal probably 
came originally from Uganda. Since 1902 it had been constant-, 
worked and had just returned from the same journey as the horses 
* W . aS y ery fat and apparently in the very best of health. A few 5®a- 
a po e like trypanosomes were seen in its blood. Although ha c 
