CORRECTIONS FOR ISSUE OF JULY-OCTOBER, 1945 

 Page 331: Equation 



yoiO = yoW + ' Y\ — ■ 



+ 2! 



should read 



,, , s , yo(/o)[H/i + uk + « ^3 + • ••] 



.Vo(/) = Volfoj + jj 



, }'o(/o)[«/l + M^<2 + W ^3 + •■•]". ... 



Page 332: Equation ^i = -^— 



should read t\ — —- 



yoW 



In last part of first paragraph 

 expression {y')y = 

 should read {y'')y=a 

 Equation A' 1 = 2(>'o>' - >'o>'i) 

 should read Ki = 2{ynyi - }'o)'i) 



yoyl 



Equation K2 = {yl - 2}'i)', + 2yoyi) - 2>'oj2 + ^ 

 should read K2 = (j? - 2j,>'i + 2>'o>'2) - 23'oj2 + 

 Page 3i3: Expression cosf y + cj= cosf '^^'^ + c) 



vo 



TT . / TT Vo 



- sin 

 ^ 1! 



sliould read cos f y + cj = cos T^" + '" j 



^sin('^^-°+c)k>'i+ u^>'2+ •••] + 



