300 DR. S. CHAPMAN ON THE DIURNAL VARIATIONS OF THE 



TABLE II. Velocity Potential Q 2 sin (2\ + t-a 2 ). 



, 



-1 __ i!_ 2 . 



' 



i _ H> r/, cos i$ 

 PJ G3~d7~' 



i _ 3 d t cos (? 

 p4 ' 70~d^T' 



J= _8_ d l sin (? 

 63 d,, 2 ' 



3 _ J_ f?i sin (? 

 35 rf 



. 



.t _ 1 r/i cos 

 " 



140 df 



d 2 



o = .._CC08 __ 



^ 



36 



o = _ __, , 



105 ^ r-^j' 



, i _ __ sin J cos S I, d^\ 

 35" df -TJ> 



i _ 



sin ,? cos J sin <$ cos c5 / , d 2 



" - - 



-o . _ 16 sin 3 cos S , 



525 2 "' 



2 = _ 



525 



sin a cosj _ sin ^ cos S I, d 

 ~-- 



a = sn 



' ll 



, = _ 



