1913.] causing Disease in Man in Nyasaland. 297 



Table XV. — Distribution in respect to Length of 1000 Individuals of the 

 Trypanosome of Strain V, Chibibi. 





In microns. 





15. 



16. 



17. 



18. 



19. 



20. 



21. 



22. 



23. 



24. 



25. 



Total 



1 



8 20 



58 



117 



122 



123 



107 



93 



93 



63 



Percentages 



o-i 



0-8 



2 -0 



5-8 



11 -7 



12 -2 



12 -3 



10-7 



9-3 



9-3 



6-3 



In microns. 



26. 



Total 51 



Percentages 



5 -1 



27. 28. 



29. 



30. 



41 43 30 16 



31. 32. 33. 



10 



34. 



35. 



36. 



4-1 



4-3 3-0 1-6 



1 -0 



0-3 



37. 



0-1 



Chart 11. — Curve representing the Distribution, by Percentages, in respect to Length, of 

 1000 Individuals of the Trypanosome of Strain V, Chibibi. 



This curve is made up of 80 specimens of trypanosomes taken from the 

 goat, 160 from the monkey, 260 from the dog, and 500 from the rat. 



