134 A Study of Trypanosome Strains 
figured on Diagram IX on this page. We have = 19"28, giving for ?i'=l7, 
P = '26 a fairly reasooable fit. 
(v) Wild G. morsitans Strain. 
Mean = 22-6952, 
fi, = 18-4918, IX, = 758-4420, 
^l, = 43-0246, iir, = 3954-8788. 
2101 ^ ■ 
[Microns. 
DiAdRAii IX. Kesolution of the Frequency of the Mzimba Strain into T. minus and T. majus. 
