1913.] 



causing Disease in Man in Nyasaland. 



415 



Table XI. — Distribution in respect to Length of 500 Individuals of the 

 Trypanosome of Strain IV, Wild Glossina morsitans. 





In microns. 



15. 



16. 



17. 



18. 



19. 



20. 



21. 



22. 



23. 



24. 





1 



5 



37 



60 



71 



54 



34 



25 



17 



13 





6-2 



1 -o 



7-4 



12 -0 



14 "2 



10 -8 



6-8 



5-0 



3-4 2-6 





In microns. 



25. 



26. 



27. 



28. 



29. 



30. 



31. 



32. 



33. 



34. 



Total 



15 



19 



34 



30 



31 



30 



8 



14 



1 



1 





3-0 



3 -8 



6-8 



6-0 



6-2 



6-0 



1 -6 



2-8 



0-2 



0-2 



Chart 4.— Curve representing the Distribution, by Percentages, in respect to Length, of 

 500 Individuals of the Trypanosome of Strain IV, Wild Glossina morsitans, taken on 

 nine consecutive days from Rat 658. 



16 



is 



14- 

 13 



12 



t» 



S- 

 " 7 



<u 6 



Q_ 



5 

 4 



Z 

 I 



Microns 



13 



14 



15 1 16 



IT | is 



19 



ZO 





ZZ 



23 



24 



2S 



26 



27 



Z8 



29 



3C 



31 



32 



33 



34 



35 



36 





3 3 











































































































































































A 







































































































t 

























































k 

































































































































































































































































| 

























































































































































































t 









































































✓ 





































V 



-O 











