% “~ " * 
* —_ ; . 
( ¥ os 
i lis 1 86 
, ol ' 
4 : CAMP ON THE RIO DE Los AMERICANOS, (HIGH IN THE MOUNTAIN.) 
; ‘ie 
& Bet nction of longitwa e, Febuary 24, 1844—altitudes of o 5 doa 
onewev Prion 
; 
of Double altitudes of a Lyre. . _» Time of chronometer. 
ee “4 = - 
Deg. min. sec. h.. min.  8ee. 
“ 81 00 3 42 52.4 a. m. 
81 wa oé 44 30.0 
7 Ss 45 45 40.6 
82 50 ; 46 46.3 
: -— @& 3 ‘ 48 18.6 
* 
Index error = + 50 sec. 
j . RESULT OF CALCULATION, 
secant hot “= wipe et alle eM 
Mean time. Retard Longitude. 
h. min. see. i sec. Deg. min. + 
4 00 55am. G16: W738 190 «St 20 
Determination of latitude, February 24,1844—altitudes of Polaris. 
ae 
F . OBSERVATIONS. 3 os 
Double altitudes of Polaris. Time of chronometer. 
Pd 
PU. Bee, 
74 20 3 08 a. m. 
74 45 10 56 00 
74 46 00 58 04 
: - se SO. 34 te m 
7” 46. 30 . ee ee oa 
a, a" 
eS it. rg 
: * ee sae . * 
_ _- Index errer — + 50 sec. 
s ie * : 
# RESULT OF CALCULATION. | ‘ 
* » . 
Latitude. 
sa 
- 
a min, sec. 
" 46, 58 oy 
