44& On determining the Longitude 



October 25, 1812.— Tlie morning being vpry fine, ttie 

 following observations of distances and altiuides were taken! 

 for finding the longitude : 



N.B. 27" is to be added to all the observations to thef 

 S7th inclusive; 



H. M. s. 



22 41 3 Time by watcb. 42'' 36' 0" Doable alt. I 's U. L. 



22 43 5 Ditto 97 4g JO Dist. ne; Tjst limbs, ©& U 



22 47 4 Ditto . 48 55 50 Double altitude G's LL. 



22 57 23 Time by watch 37' 38" 40 Double alt. D 's U. L. 



23 2 Ditto 2nd set 9/40 00 Dist nearest limbs ©& !> 

 23 5 3 50 14 00 Double alt. Q'sL. L. 



H. M. S. , 



Oct. 27th. 20 44 00 94 11 40 Double alt. I» 's U. L. 



11 ^ 



50 V] 



loj 



74 53 



51 50 >Dist.nef(rest limbs O & 3 



5j 



74 52 37 



5 30^ 



15 40 > Double alt. 0*s L. L. 

 25 20 J 



00 55 30-) 



35 40 V Double alt. D 's U. U- 

 20 3oJ 



90 37 13-3 



33 14 40^ 



33 10 > O 's L. L. double a\L 

 41 20/ 

 "53 29 43 



Second set 21 16 2 87 1 1 10 Double alt. 5 's U. L. 



21 19 23 74 41 10^ 



20 16 41 00 >Dist. nearest limbs O ^V 



2 1 21 40 40 J 

 Mean 2r20 20 74 40 56 t5 



21 53 31 36 44 50 \ 



24 14 52 20 >0 L. L. double alt. 



24 55 37 10 j 

 21 iTTS'S 36 52 26 

 ai 26 38 84~46~20 Double alt. T) 's U. L. 



Calculation? 



