The correction for flexure was determined twice and gave the following values : 



Nos. 5 and 7. 

 24-2X10-' sec. 

 25-1 



No. 21. 



33- IX 10-' sec. 

 33-0 



Mean 25 



33 



The analysis of the results is put down in Table XXXIX and redistributed in 

 Table XL. 



TABLE XXXIX. 



TABLE XL. 



From Table XL we obtain- 



e, -- -- 11-2X10- 7 sec. 

 e 7 = 8-8 

 e 2l =--11-5 



V- 



r-2i 

 p m 



= 3-5X10"' sec. 

 = 2-8 

 = 3-6 

 = 2-3 



55 



D 4 



