176 



Dr Pearson, On a series of lunar distances. [Oct. 21, 



II. 



sin (d. + e,) 

 (2) 

 r'Bin (d"+e') cos (P'-Pj) 

 log do. 



(3) 

 Uan (P'-Pj) 

 (P'-P,) 

 Z cos (P'-Pj) 

 Ir' sin {d" + e') 

 Ir' cos [d" + e) 

 I tan (d" + e') 



K+e') 

 e' 

 d" 



•8835909 

 •0118741 



•8722168 

 9-9406244 

 7-9345554 



7-9939310 



00 33' 54" 



9-9999789 



9-9406455. 

 9-6612585 



. <?j = 610 57' 94" 

 e = e^= 7 334 

 ((ij + eJ=62o 4' 43" 



Zcj 



0-2793870 



I cosec ((i"+ e') 

 le' 



= 620 16' 33" 

 7 27 

 = 620 9' 6'' 



2-6564088 

 9-9406455 

 0-0529598 



2-65UUU91 

 =log447"(=7'27") 



III. 



J tan Z 

 I cos P' 

 I tanH 



H 



{d" + e'-H) 



H-e' 



IcosZ 



I secH 



lC03(d"+e'-H) 



I cos z 



0-1609007 

 9-8985236 



0-0594243 



=480 54' 28" 

 = 180 22' 5" 

 = 480 47' 1" 



9-7544607 

 0-1822542 

 9-9880704 



9-9247853 



z =820 45' 23" 



I. h. 



li&n{d"-\-e'-H) 



1-76134 

 9-37598 



1-13727 

 = il3"-7 



IK 



I tan {H - e'j 



Eefraction 

 d" 

 D 



1-76047 

 0-05753 



1-81800 

 = J 65"-8 

 = 1' 6" 

 14" 



1'20"(-) 

 :62o 9 6 



620 7' 46" 



