294 Sir D. Bruce and others. Trypanosome [Feb. 8, 



Table IX. — Measurements of the Length of the Trypanosome of Strain IV, 



Chipochola. 



Date. 



Method of fixing. 



Method of 

 staining. 



In microns. 



Average 

 length. 



Maximum 

 length. 



Minimum 

 length. 



1912 



Osmic acid 



Giemsa 



22 -5 



34 -0 



15 -0 



The average length of the trypanosome of Strain IV, -in different species 

 of animals, is as follows : — 



Table X. 



Species of animal. 



Number of 

 trypanosomes 

 measured. 



In microns. 



Average 

 length. 



Maximum 

 length. 



Minimum 

 length. 



Goat 



80 



20 -4 



29 -0 



15 



Monkey 



160 



22 -0 



34 -0 



16 -0 



Dog 



260 



20 -9 



31 -0 



15 



Eat 



500 



22 -5 



34 -0 



15 -0 



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

 Trypanosome of Strain IV, Chipochola. 





In microns. 



15. 



16. 



17. 



18. 



19. 



20. 



21. 



22. 



23. 



24. 



Total 



2 



4 



32 



68 



110 



101 



109 



106 



95 



95 



Percentages 



0-2 



0-4 



3 -2 



6-8 



11 -o 



10-1 



10-9 



10 -6 



9-5 



9-5 





In microns. 



25. 



26. 



27. 



28. 



29. 



30. 



31. 



32. ! 33. 



1 



34. 



Total 



74 



64 



50 



38 



26 



16 



5 



3 



1 



1 



Percentages 



7-4 



6-4 



5-0 



3-8 



2-6 



1 -6 



0-5 



"3 



o-i 



o-i 



