1913.] causing Disease in Man in Nyasaland. 405 



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

 Trypanosome of the five Wild-game Strains. 





In microns. 



15. 



16. 



17. 



18. 



19. 



20. 



21. 



22. 



23. 



21. 



Total 



1 



8 



53 



118 



252 



381 



348 



285 



200 



162 







3 



2-1 



4-7 



10 



15-2 



13 9 



11-4 



8-0 



6-5 





In microns. 



25. 



26. 



27. 



28. 



29. 



30. 



31. 



32. 



33. 



34. 



35. 



Total 



149 



135 



125 



110 



62 



55 



53 



12 



7 



3 



1 



Percentages 



6-0 



5-4 



5 -0 



4-4 



2-5 



2 -2 



1 -5 



0-5 



0-3 



0-1 





This composite curve resembles the human Strain II, E 



