228 Drs. J. W. W. Stephens and H. B. Fantham. [Mar. 28, 



In the following table the foregoing data are summarised to show the 

 average, maximum and minimum lengths in the different hosts on various 

 days of infection. 



Table II. — Measurements of the Length of Trypanosoma rhodesiense. 







In microns. 



A • 1 

 nima . 



Dav of infection 















Average length. 



Maximum length. 



Minimum leneth 



Man 



80 approx. 



22 



4 



29-0 





» 



117 „ 



20 



4 



28 







1Q .rt 







22 



1 



28 







17 • 



» 



19Q " 



123 „ 



19 



8 



30 







if • 





123 „ 



22 



7 



31 









" : 



Monkey 



» 



9 



?, 



2 



30 







i»7 -rt 



10 



21 



7 



27 







1* -n 

 i!i ' 



H° rse 





25 



8 



32 







14 -0 



> 



32 



22 



4 



28 









Dog 



t 



18 



9 



22 







i a -n 



" •• 



Babbit 



7 



20 



9 



28 







16 '0 



25 



22 







27 







1® 



> 



38 



16 



8 



20 







1* '0 



Guinea-pig 25 



18 



26 



2 



31 









» 25 



18 



25 



2 



30 







17 -n 







24 



4 



31 







18 '0 



" 2±...... 



56 



21 



7 



30 











58 



24 



2 



30 







is -n 



Mouse A 





21 



5 



29 







17 "0 



» B 



• 



20 



4 



25 









Eat B 16 



4 



22 



4 



. 28 







is; n 



» 



5 



22 







27 







17 "0 







28 



5 



34 







iq in 





7 



17 



2 



22 







13 "0 





8 



19 



4 



25 







15 "0 







25 



5 



31 







19 - 





10 



25 



5 



31 







17 "0 





11 



23 



9 



30 







16 '0 





12 



25 



4 



32 







19 





12 



23 



1 



29 







18 - 





13 



24 



3 



29 







15 -0 



» 



Eat B 40 



13 



19 







27 









3 



26 



8 



33 







21 -0 



EatB 41........ '.'.'.'. 



3 



27 



4 



31 







23 -0 



3 



26 



8 



34 







18 -0 





3 



27 



9 



33 







22 



EatB 42....'.'....'.'.. 



7 



28 



7 



33 











7 



28 



6 



36 







22-0 







29 



1 



34 







23 -0 



Eat B 34 



7 



24 



4 



31 







18 -0 



11 



25 



5 



32 







17-0 





11 



26 



8 



39 







18 -0 





11 



26 



3 



34 







18 -0 





11 



23 



5 



31 







16 -0 



EatB 46 



12 



22 



4 



28 







17 -0 





12 



22 



2 



27 







16 -0 





12 



24 







30 







17-0 





12 



22 



9 



29 







16 -0 





12 



23 



6 



29 







18 -0 





12 



21 



8 



29 







15 -0 







23 



6 



39 







12-0 



