180 Dreyer and Douglas. Velocity of Reaction in [Nov. 16, 



Table VIII.— Experiment 6. September 20, 1907. 



Temperature, 16° C. Serum, Coli lab. (goat), May 6, 1907, 4 per cent. 

 Animal charcoal, 0"5 gramme. Time taken in centrifuging, etc., 29 minutes. 



Time in minutes. 



B. 



V. 



(29-a;)+ 0 



9-8 



30-35 



5 



fi-9 



33 -15 



10 



5-99 



34 -16 



15 



5 -4 



34 -75 



20 



5-26. 



34 -89 



„ 30 



4-8 



35 -35 



T = 4015 



Table IX.— Experiment 7. October 1, 1907. 



Temperature, 16° C, Serum, Coli lab. (goat), June 10, 1907, 4 per cent. 

 Animal charcoal, 0*5 gramme. Time taken in centrifuging, etc., 30 minutes. 



Time in minutes. 



B. 



C. 





[9-1 





(30-.r)+ 0 



8-97^ 8-9 



20 '53 



[8-9 





1 



8-7 



20 -8 



3 



8 -3 



21 -2 





8 -1 



21 -4 



7 



7 -9 



21 -6 



9 



{?:? 



21 -9 



11 



7-1 



22-4 • 



13 



6-9 



22 '6 



15 



6-7 



22 -8 



20 



6 0 



23 -5 



30 



4-7 



24 -8 



60 



3-7 



25 -8 



120 



3 -06 



26 -44 



240 



2 -50 



27 -0 



„ 480 



1 -77 



27 -73 



T = 29 -5 



