IN PHYSICAL ASTRONOMY. 
19 
+ % I/ 14 ' - Xl4 } + ^7 2s w} ee /Sin (2 t + x-z) 
[16] 
| T 1 + *7 | 
2 . 153 
70 
27 
,2.51 . 
+ -hT 7 
-{V+*.}-gr. , + M«kV+^?{r; + «.} 
- s 1+7 le ( a sin 2z 
[17] 
2.20 f f "1 4 . 68 , , 2.27 o 1 a« - /o* o\ 
+ ~2 T ( r > 7 + ^17 j + ~jgf r is + -jg-r s mj e f sm (2 f — 2 z) 
[18] 
' + + S{ r5+ + H"’' 
+ i + 
2.67 , 2.9 
60 1 8 
2.20 r , 1 
„ 2 • 21 8 5 . 1 
17 1 17 17 J 
16 7 147 ] 
[19] 
+ { + tt { r ‘ + x: } - e> { r ‘ + A> } + h e " r ' ~ re *' r>,+ § s, "} y ’ 1 105 2 y 
[62] 
+ {+ Hr r ' 1 ~ ir e ' r ’ ~ ik { r >' + *•} ~n + *>} 
_ lS 5147 ^ C0S ^t-2y) 
{ 
2 • 16 1 , 2.3 
[63] 
| y 2 cos (2 1 + 2 ?/) 
[64] 
+ {+ ^{ r i'+ Aj} - ^|^|r 3 '+ A 3 J + A Sl4? J y’ ecos (x — 2 y) 
[65] 
+ {~ ^{ r > ,+ A 1 } + y 2 e cos 0+ 2y) 
[ 66 ] 
+ { + + r3> + y s * 47 } 7?ecos (2t — x — 2y) 
[67] 
D 2 
Development 
of SdR. 
