114 



Sir D. Bruce and others. Trypanosome 



Table II. — Measurements of the Length of 500 Specimens of the Trypano- 

 some of Naturally Infected Dog, Strain I, Dog 48, taken on nine 

 consecutive days, from Eat 1218, after passage through rats for seven 

 months. 



Date. 



No. 

 of 

 expt. 



Animal. 



Method of 

 fixing. 



Method of 

 staining. 



Average 

 length. 



In micron 



Maximum 

 length. 



Minimum 

 length. 



1913. 

















Sept. 



5 ... 



1 91 8 



-L 6±0 



Rat 



Osmic acici 



VjrlCTll ?<i 



25 '8 



31 '0 



1*7 -O 





... 



1 91 8 





)) 





27 "3 



33 '0 



19 '0 



» 



5 ... 



1218 





j) 





25 "1 



31 '0 



18 "0 



JJ 



6 ... 



1218 





:j 





23 - 



31 "0 



16 '0 



a 



6 ... 



j 218 





M 





21 "7 



32 "0 



16 



>) 



6 ... 



J _ i 





j ) 





23 "7 



31 '0 



18 '0 



j) 



7 ... 



1918 





>> 





26 '4 



30 - 



21 - 



>> 



7 ... 



1918 





)) 





26 '0 



30 "0 



20 '0 



>} 



7 ... 



1918 





)) 





25 '2 



31 



18 '0 





8 ... 



1218 



» 



3J 





26 -2 



32 -0 



21 -0 



j) 



8 ... 



1218 









25 -3 



31 



18 -0 



)» 



8 ... 



1218 





>J 





26 -0 



30 -0 



19 -0 





9 ... 



1218 



» 



;j 





28 -1 



32 -0 



24 -0 





9 ... 



1218 





)> 





27 '8 



32 -0 



21 -0 



)) 



9 ... 



1218 





)) 





27 -0 



31 -0 



2L -0 



j) 



10 ... 



1218 





>) 





22 -6 



31 -0 



17 -0 



7' 



10 ... 



1218 





!> 





20 -8 



30 -0 



16 



J) 



10 ... 



1218 





!! 





22 -9 



32 



18 -0 



3) 



11 ... 



1218 





>) 





21 -2 



29 -0 



18 -0 



JJ 



11 ... 



1218 





» 





20 -4 



23 -0 



17 -0 



)) 



,11 ... 



1218 









20 -9 



26 -0 



18 -0 



5) 



12 ... 



1213 





J) 





23 -0 



33 



18 -0 





12 ... 



1218 









20-1 



23 -0 



17 -0 



>> 



12 ... 



1218 





>> 





23 -2 



32 



16 -0 





13 ... 



1218 









21 9 



29 -0 



19 -0 













24 -1 



33-0 



16 -0 



