1912.] Causing Disease in Man in Nyasaland. 427 









o c 

























II 1 M 1 1 1 II 1 1 1 1 1 1 1 M 1 I 1 1 1 1 1 1 1 1 1 





o 



1 1 1 1 



1 



1 rt 





1 1 



ll 





1 



II II 1 



II II 



1 







1 1 1 1 





1 1 





1 ^ 





1 



1 II 



MM 



1 





o 





M I'M 1 



1 1 



H 1 







II 1 n 1 



MM 



1 



2 



© 









I I II II 



1 1 



i H 





1 





MM 



1 



3 







I rt 



* 1 II II 



1 rt 



H 1 







r i Hrt 



MM 



1 









i w 





| | |h 





55 1 





1 



hh i r 



1 M 1 







9 



N 05 H CO 



■0 -tf 





■* , -o^co 



•0 | 



1 ^ 







»*K | « 



^ H H H 



1 



So 



if - 









1 1 ««« 1 





M 1 





1 





| CO^ | 





s 



a 



CO rH r-i 



* 1 











H 







1 »^ 



M 



2 



9 









« 1 1 « 1*. 





MCO 





1 



1 



ri H 



1 



o 



ao 



CO |HH 





1 * 



| | N C0*, N 



1 1 





1 





| ^C0« 





1 



53 





MM 









1 03 



N 1 







Nt) 1 H 1 



| co^co 









1 1 M 





1 1 



| co^ | m 











-H | | | C, 





1 







N 1 1 1 





1 1 



mi ri 











M | CO | | 



Nrt 1 1 





3 













I'- 









MNffq 1 1 



| co^co 





53 















1 rt 









1 





£ 



9 



MM 



















CO |<o<o 





So 





























t 



1 M II II 1 1 II 1 1 II 1 II II II II II II II 







1 1 1 1 II II II 1 1 1 II II II II 1 1 II II 1 -< 1 







1 1 1 II 1 1 1 II II 1 II M II II 1 1 II 1 1 1 1 1 





© 



II 1 1 II II II 1 1 1 II 1 II II 1 II II II II 1 





o 



























If 

























1 



1 









