<= ’ ~ a - ty 
483 - eo 
Pa THE : Lond gh 5 a 
. Determination. a iatiggute, February 19, 13M—-meridian altitudes of 
: . 
. ¥ 
OBSERVATIONS. - " 
s a 
: — ; e« 
Double altitudes of the sun’s lower limb. Time of chronometer. 
i ee be 
Pig min. sec , hh. =omin. see 
- Ine 20 a “ 
i) 17 51 54 
79 #419 ~#«10 ) 5244 ? 
79 1g 65 i 53 27 
ms 9 0:45 5410 
79 20 63. 55 21 
So 79 ot 20. 56 15 
79 21 20 57 32 
21 50 58 25 
79 21 55 ; 59 15 
; 79 05 gr ‘6 eee 
aa = 6 ae ol ww 7 
79 21 45 02 09 
1 35 02 f 
79 21 20° s 03 55 
79 20 605 05 14 
* 7 00. 06 09 
79° aa 30 07 39. 
3 : Index error — ++ 50 sec. 
obeel s&h Xe st RESULT OF CALCULATION, te wi celia 
+ . pry % a ae ee 
ome True ec tr 1 tit de A ; he ent th ae of tran it. 4 
+. 
; 39 66°-~ 36 11 59 30 
x iy z 
7 ee ; 2 
2 * a . *€ A : 
. =f |S 
2 me a 
ol * " we 
* bi — Leg 
2 ‘fens? 
® vs 
* £ ge: * sal 
= a = 
+ Pre Suen a % 
Pe e * * d 
4 
ae x Be + . “a . 
