200 



Dr. G. Dreyer and Mr. J. S. C. Douglas. [Nov. 16, 



Table IX.— Experiment 8. March 22, 1907. 



4 c.c. of Coli serum, Forsog's polyvalent, 1/1. 4 c.c. of 10/2 N Coli 

 Aunsogaard emulsion, March 15, 1907. Actual strength of serum in 

 tube 1 = 50 per cent. 





T. 



B. 



C. 



n. 



1 



2882 



1405 



1477 













0 -00555 



2 



18-15 



370 



1475 













0-372 



3 



1469 



231 



1238 













0-680 



4 ." 



951 



127 



824 













0 -831 





749 



96 



653 













0-957 





461 



58 



403 





Table X.— Experiment 9. April 12, 1907. 



4 c.c. of an old Coli lab. serum (goat), previously diluted and treated with an 

 emulsion of bacilli. 4 c.c. of 10 N Coli lab. emulsion, April 8, 1907. 

 Actual strength of serum in tul)e 1 not known. 



1 ^ 



B. 



c. 



n. 



1 



411 



222 



189 













-0 -0826 



2 



339 



143 



196 













0 -0106 



3 



253 



58 -8 



194 -2 













0 -133 



4 



209 



30-8 



178 -2 













0 -224 





168 



15 -4 



152 -6 













0 -296 



6 



136 



8 -4 



127 -6 













0 -351 



7 , . 



107 



4-5 



102 -5 













0 -461 



8 



82 -2 



2-6 



79 -0 













0-509 



9 



65 -8 



1 -7 



64 -1 





10 



53 -4 



<1 -0 







11 



41 1 



<i-o 







12 



33 -9 



<i-o 







