rf ete SP 
penne ON BEAR RIVER, SOUTH = THE aera MAIN SATO. 
a of longitude, Sept 13, 1843—altitudes ofa Aguile. — : 
Laer OBSERVATIONS. | x 
= Ey > ae - 3 “ana 
oo Double altitudes of a Aquile. Time of chronometer. 
: =e ; : P ‘ “ i= pee = 22 thee . 
Deg. min, sec. h. min. see. 
ee tet 13s" i gS cas | 40 
. 87 50 StIeT 42 ae. 
‘ 3230 ; 42 
aa On Ue : 45 07 
“26 49 66 46 08 
_ - : “= a , = > . 
— = Index error = + 1 min. 40 sec. 
a RESULT OF CALCULATION. : 
: 
Mean time. Advance. | Longitude. 
he : ; 
Sine 
= -s 
Pe hk. min. sec. h. min. see. 
ees ine ted 30 43 < 31 16.5 
a nner eT vt Rere-rse eee gE S| 
i m3 ae a5 : ee rca 7 = 
RO Longitnde. 90, oe 
1 RNG ieee a a8 28 «= 20.8 a 
ined by the emersion_ fa chronometrie 
7 an ttt te Das of the Gaui aaron a Y. 
