Guinea-pigs. Tryp Strain D. Tartar. Emetic. 





24 600 



36 



43 

 51 



60 

 80 



87 



88 



118 



129 



144 



159 

 182 



219 



256 

 277 



119 



350 

 340 

 300 



380 

 320 



? j 

 520 



400' 



370 

 500 

 530 



720 

 450 

 490 



6 + 6 



3,5 + 5 



5 + 5 

 5+5+5+2+2 



5 + 5 

 5 



5 + 5 + 5 



5 + 5 



2+1+1+1+ 



1+1+3+1 

 2+2+2+2+ 



2 + 2 



2 



2+2+3+2 



2+1+1+1+1+ 



i+i+i+i+i 



5 + 5 



3 + 3 + 3 



3 ' 



430|2 + 2 + 2 + 2 + 2 + 

 2+2+2+2 



450[ 2,5 + 2,5 + 2,5 + 



2,5 + 2 + 2 + 2 + 

 2 + 2 + 2 



»54 



162 



179 

 255 



380 



650 



540 

 370 



2+2+2+2+2+ 

 2+2,5 + 2,5 + 2,5 



+ 5 + 2 + 2 

 3+1+1+1+1+ 



1+5+5+5 



2.5 



6 

 9 



5 

 4 + 6 + 29 + 3 



5 + 4 + 6 

 4 



4+3+4+3+3 



+ 9 + 10 



4 + 7 + 14 + 



7 + 9 



7 + 5 + 6 



2+1+1+1+1 



i+i+i+i 



20 



10+19 



Ngana. 



5 + 5 + 18 + 29 



+ 14+20+ 



15 + 9 

 4+6+12+10 



+ 8+10+14 



+ 20 

 6+6+8+8+ 

 18+14+20+ 

 15 + 10+11+16 

 6 + 3+12+16 

 + 14 + 20+15 



+ 10 



+ 12 

 8,5 



ID 

 19 



10 



5 



15 

 lo- 

 II 



18 



28,5 



23 



3 



2,5 



+ 



+ 



33 

 14 

 51 

 44 



30 

 9 



26 



43 

 84 



73 



13 

 22 



25 



35 

 41 

 14 



8+ + + 

 3 + 



5+ + + 

 14+ + + 



4+ + + 



9+ + + + 



5+ + + 



13+ + + + 

 + + + + 

 12+ + + 



7+ + + 

 6 + 

 10+ + + 



143 

 116 



15Ï 

 108 



10+ + + 



8+ I t -^ 



9+ + + + t 



10+ + + t 



12+ + + 

 16+ + + + 



+ 



+ 



Infected, 

 two times 



Interval 

 bleeding 



Pneumonia 



+ 



Pneumonia 



f = death. + = 2 — 3 Irypanosomes in one field. + + ^r 5 — 8 tryp.' in one field. 

 + + + = ID — 30 tr)rp. in one field. + + + + =^ innumerable in one field. 



