20 Sir D. Bruce and Capts. Hamerton and Bateman. [Sept. 18, 



No. of experiment. 



Source 

 of virus. 



Period of 

 incubation, 

 in days. 



Duration 

 of disease, 

 in days. 



Eemarks. 







Horses. 







Unknown 



Unknown 



Unknown 



Dr. E. thinks ran sub-acute course 





Horse 



7 





Living after 18 days when Dr. E. 











left 



Dutton and Todd 



Natural 



Unknown 



S'5 years, still 



Blood still infective 





infection 





alive 



„ 



;> 



)? 



1 year, still 

 alive 



No record 





• — 



)) 





Horse recovered 







Cattle. 







Horse 



12 



Unknown 



Animal looked well on 21st day 



Dutton and Todd 





10 S 



30 



Two cattle 







Goats. 







Horse 



Unknown 



Unknown 



Blood never showed trypanosomes 









up to 18th day 



Dutton and Todd 



— 



3-5 



Well after a 



Two goats 









year 









Monkeys. 





174 



Eat 



3 



22 



Spleen enlarged. G-eneral 











glandular enlargement 



175 



>> 



3 





Still alive (Sept. 11, 1908) 



Thomas and Breinl 



— 



4 and 6 



160 and 75 



Two monkeys 



Dutton and Todd 



— 



4 





Two never became infected 









Dogs. 





165 



Eat 



7 



18 



Spleen enormously enlarged 



166 



9) 



9 



15 



» 3} 



167 



)) 



7 



17 



>> 33 



179 



J) 



7 



14 



Marked ulceration of stomach 



180 



>> 



9 



14 



Spleen greatly enlarged 



181 



» 



7 



14 



33 33 



Thomas and Breinl 







4 to 8 



10 to 19 





Dutton and Todd 







8 



29 



Average of 4 days 







Eabbits. 





70 



Rabbit 



25 





Still alive after 146 days 





j> 



10 





136 „ 



118 



)? 



12 



100 



Spleen 4 inches long and much 











thickened 



119 



>» 



15 





Still alive after 103 days 





j> 



12 



19 



Spleen enlarged 



Thomas and Breinl 





9 



Acute, 26—35; 











chronic, 78 — 157 





Dutton and Todd 





13 



53 



One rabbit 



