TABLE OF EXPERIMENTS 



111 



of the guinea-pigs. The results of four inoculation experiments, 

 although the guinea-pigs did not develop typhus, may be re- 

 garded as open to question. Guinea-pigs 29, 36, 39, and 44 

 inoculated respectively with louse W 265, Box xxn, louse 

 W 1, Box xxxiv, louse 4, Box xxxiv, and louse 4, Box xxxvn, 

 while not reacting to the louse injections, did not react to the 

 blood of a typhus patient. 



