292 Mr. E. Ponder. A Method for Investigating the 



The following values were obtained for the constants in the equations 

 relating T and r : — 



6. 



1000 



a. 



15 



p. 

 9 



7- 



20 



2000 



19 



31 



40 



2500 



21 



57 



50 



3000 



23 



100 



60 



3500 



. 25 



200 



70 



4000 



27 



570 



80 



From these are derived the following values for the constants in the 

 equations relating a, fi, and 7 to S : — 



a. h. c. m. n. p. 



40 65 10 0-004 11 0-02 



The correspondence between calculated and experimental results is shown by 

 the following tables : — 





S = 1000. 







S = 2000. 



T. 



Texper. 



Teale. 



r. 



Texper. Icalc. 



10 



5 



5-3 



20 



7 7-3 



30 



1 



1-2 



30 



3 3 





8 = 3000. 







S = 4000. 



T. 



Texper. 



Tcalc. 



T. 



Texper. Tcalc. 



10 



60 



60-7 



12 



330 324 



40 



3-5 



3-4 



40 



6 6-3 







S = 



7000. 





1". Texper. Tcalc. 



45 22 23-1 



3. Lactic Acid. 



This is a feebly ha?molytic agent. The end point is difficult to determine, 

 especially at high temperatures, owing to colour changes produced in the 

 haemoglobin. The following values were obtained for the constants in the 

 equations relating T and r : — ^ 



6. 



a. 



^. 



y- 



1000 



26-6 



64 



40 



1250 



29-1 



152 



50 



1666 



33-2 



389 



66 



1785 



34-4 



477 



71 



2000 



36-6 



636 



80 



