218 MR. R. V. SOUTHWELL ON THE GENERAL THEORY OF ELASTIC STABILITY. 



0, - 0, 



0, 



o, 



-1, 



(m-2)A, 



m-1 

 m 2 



n 

 2 



m-2 



m-2' 



m-1 

 m-2' 



m-1 



1, 



o, 



1, 

 0, 



m, 



m 2 



m- 



m- 



m 



A 

 



m 2 2 



37>t-4 , A 

 m-2 "2* 



3m-4 A 



m-2 "2 



0, 



i, 



0, 

 1, 



(m-2) Ar, 



3tn-4 A 



m 2 



m-2 



\ 2 

 0, 

 m A 



m-2 2 

 3m- 4 A 



0, 

 0, 

 0, 

 0, 



0, 



m 1 

 m-2' 



n 

 U, 





A 



-1, 



o, 



0, 

 0, 



0, 



0, 



-, 







1 



m-2' 



U, 





3m- 4 A N 



m-2 " 2 '' 



m : 



