400 



Sir D. Bruce and others. Trypanosome [Feb. 24, 



Table IX. — Percentages of Posterior-nuclear Forms found among the Short 

 and Stumpy Varieties of the Trypanosome of Strain III, Oribi. 



Date. 



Hi TT Tt PTM TY1 P VI fl 

 Aid A 'L I J.111CJH 



No. 



Animal. 



"Ppvppti (TP TYi r»n cr qIi irrt 



A CI OCTilUttgC tXlAlKJ LA tl B11U* U 



and stumpy forms. 



1912. 









Aug. 1 



992 



Eat 



12 



„ 2 



992 





14 



„ 3 



992 





10 



„ 5 



992 





34 



„ 6 



992 





15 



„ 7 



992 





42 



„ 9 



992 





29 



„ 10 



992 





52 



„ 12 



992 



J) 



42 



„ 13 



992 





53 





30 3 



IV. Morphology of Strain IV, Hartebeeste. 



The following table gives the average length of this trypanosome as found 

 in the rat, 500 trypanosornes in all, and also the length of the longest and 

 shortest : — 



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



Hartebeeste. 



Date. 



Method of fixing. 



Method of 

 staining. 



In microns. 



Average 

 length. 



Maximum 

 length. 



Minimum 

 length. 



1912 



Osmic acid 



Griem9a 



23 -5 



35 -0 



18 -0 



