AFRICAN TRYPANOSOMIASIS 



141 



Chart II, 1909. Third and fifth weeks. Imperfect control of temperature by soamin and 



atoxyl in large doses. 



Chart III, 1910. Two other periods some three months later, showing absence of any marked 

 beneficial effect from these drugs. Trypanosomes were usually to be found. 



Chart IV, 1910. Marked temporary effect of intravenous injections of tartar emetic. The 

 trypanosomes, which before the injection were 3 to 200 leucocytes, were not found for three days, 

 but became as numerous as before in six days. The severity of the reaction is indicated by the 

 temperature. 



