1913.] causing Disease in Man in Nyasaland. 



419 



Table XVII. — Distribution in respect to Length of 2500 Individuals of the 

 Trypanosome of the five Wild G-lossina morsitans Strains. 





In microns. 



15. 



16. 



17. 



18. | 19. 



20. 



21. 



22. 



i 



23. 24. 



Total 



7 



31 



148 



230 | 326 



252 



237 



184 



143 115 





0-3 



1 -2 



5 -9 



9-2 13-1 



10-1 



9-5 



7 3 



5-7 



« 





In microns. 



25. 



26. 



27. 



28. 



29. 



30. 



31. 32. 



I 



33. 



34. 



35. 



Total 



L30 



110 



127 



133 



113 



96 



54 



44 



11 



7 



2 





5-2 



4-4 



5 -1 



5-3 



4-5 



3-8 



2-2 



1 -8 



0-4 



0-3 



-1 



Chart 6. — Curve representing the Distribution, by Percentages, in respect to Length, of 

 2500 Individuals of the Trypanosome of the Wild Glossina morsitans Strains. 



Microns 



13 14- 



23 



25 



26 



27 



3J 38 



15 



