450 On determining the Longitude 



Computation of the Second Set, taken Octoler 25th. 



D'sh. par. 57' ip"^ i' 5i"i 53' 22" Tab.ix.9.997880 



Appt.alt. D'sct. 18 33 42 V^j ^^ | y yy/ 



Ditto O's ct. 25 23 8 J 



X. 08 



Diff. appt. alt. 6 49 25 N. V. 00;o83 9-997872 



Appt.dist, 98 12 12 N.V. _rU2687 6^522& 



1.135(304 6 053100 



1.13005^ 

 DifF. true alts. 5 56 3 005358 



True dist. 97 46 56 1.I3540S 



2] 50° 14' 27" Double alt. O's L. L. 



25 7 14 

 — 2 3 



+ 8 

 + 16 8 



25 21 28 



102 29 12 cosec 0.0103938 

 51 31 46 see. 0.2061312 



2] 179 22 26 



' 89 41 li COS. 7-73749S6 



~64 i9~45 sine 9-95 48682 



2] 17.9OS8898 



5" 9' 57" s^8.954444'9 



8 



41 19 36 



23 18 40 24 



— 33 Reduction to time at dist. 



23 15 SM" Appt. time at Observation. 



October 25th, at 2 lb QS 55 29 Per N. Almanac dist 

 Ditto at Obs. 97 46 56 



Ditto at Oh. 97 24 39 P.L. 2970 



1 30 50 P. L. 4193 



1 8 33 P. L. 1223 



2 15 .50 =— ^ 



H. M. S. 



'2 15 50 



2j . 



23 15 50 

 23 15 37,4 

 Lonciinde "6 W, from Greenwich. 



Co^iiipulation 



