392 Bending of a Beam of Rectangular Cross-section. [Sept. 12, 

 The values of U, V, P, at the bottom of p. 149, should read 



' 



V = const. 



r. X.'-p C,\ B,J; B 2/n 

 . - y { A,^^ + _ j ~ -^ - ^ (s- - ,, r ) 



' 



The values of Q and S at the bottom of p. 149 are correct. 

 The value of Bo on p. 150 should be 



8 6 3 V40/6 



The values of P, Q, S on p. 150 are correct. 



The values of U and V, on the same page, ought to be 



_^ Zqa^y /_9_\ qxy_3qx^/_j L f.^//_ /J_ 

 2E 4 E^ 3 V20/ E^ 8 /xi 46 s L E \E 2 



v - w -( 3a * + 9 \ ^ f^ ^ 3 g(^ 2 -y 2 ) 



~2E 8b* + m)~U ( ' "16 



E 



In 42 the value of (^V/dfc^.o i which was derived from the 

 erroneous V of page 150, should be 



4 E^ 3 E 5 4 



Since r) is negative (with zero for an extreme value), the last result 



