: : 
je SRie [ Wd}, 
”. yaes ee: ae ON BEAR RIVER. ry 
0 Apatian af latitude, August 2h, 1843—altidndeg of Relates 
OBSERVATIONS. 
4 Double altitudes of Polaris. Time of chronometer. 
Be 3 Deg. min. sec. he min. © see. 
84 0 20 10 19 
84 10 30 2Z 
, She 1&5. 20 ? ae. 
a at. 86, 
84. 14, +10 pM Fy 
84 14. 040 26 13 
84 16 10 27 46. 
00 54 
84 17 20 29 54 
s4. 18 20 Si, 4% 
oi gies Aadgsvercat, =“ 20 see: 
g rt : RESULT OF CALCULATION. 
True altitude. om es time. : Latitude, 
: ei 
® : = 
Deg. min. sec. Ae. mine. sec. Deg. min. set.» 
42 05 & S fh, 4! ms US 6FE, 
Determination of latitude, August 21, 1843—meridian alliludes of a 
HAVE 222 30 Sas Wigt LOE 
2A Xp a Mes ee “OBSERVATIONS. 
Double altitudes of a ‘Aquile. 
= z ze : 
ee ae Se he mine sre. 
Tra el 10 : 10 53 18 
112 53 40 55 5t 
a) 10 Sy 2 
, 112 54 59 9 @5 
112 bl 55 1 ee 47 
1t2. , &1 00 : 04 55 
112 47 20 07 21 
cnn 
te oe Be % Index exror = — 30 sec. 7 ease 
wf ‘ r 
aEsurt 0 oF F catcutat 1. 
