pay: 394 
ENCAMPMENT ON BEAR RIVER, NEAR TTS MOUTH. 
“Determination of latitude, Sept. 2, V843-Laltitudes of Polaris. 
OBSERVATIONS. 
Double altitudes of Polaris. 
| 
ass perl elt 
ae 5aF . ¥ 
10° 4 
; * 
y F -— 
Index error = —'30 see. 0 ip 
a ‘ a 4G 
RESULT OF CALCULATION. 
True altitude. Mean time. = Latitude. 
; h. min. sec. * Deg. min, sec. 
EES 133 8°52 24 “8 30°27 
“earners 
+ : . 
“Determination of longitude, Sept. 2, 1813—altitudes of « Andromedz. 
OBSERVATIONS. 
_ » e 
FIRST SERIES. SECOND SERIES. 
~~Double-altitudes-of « | Time of chronometer. || Double altitudes. of a Time of chronometer. 
eaprormeds ty conf cone : 1 ne ‘ © nga, Mbt 
4 
53.5 81 31 91g ti | ae 
see. : eee Deg. h. min. SEC. 
a ee CSE Bl 08 R20) Sho «28 (06.0 
a 25° 29 
40 27 03.0 || 81 48 20 29 
“Index enor = +1 min 95 eis. 
zt = ene 
a RESULT oF. CALOULATION, ____. a 
