* c 174 ) i 428 
ENCAMPMENT AT THE HEAD WATERS OF BURNT RIVER. 
z Determination of latitude, October 14, 1843—altitudes of Polaris. 
: OBSERVATIONS. 
_ 3 a as — 
~ Double altitudes of Polaris. Time of chronometer. 
Deg. min. sec. h. min. ske. ~ 
91 07 10 oe ee fd 
91 45 15 x 
. 9I- oF 50 ya 03 
ee A i 
Oe is See 19 13 
9 iz 8645 20 17 
“a. ta, 10 21 47 
* 13-30 22 44 
91° 40 23 «(4d 
Eu | : 
a8 Index érror == +- 1 min: 28 sec. : 2 
RESULT OF CALCULATION. 
True altitude. Mean time. _ Latitude. .. 
as 
Determination of longitude, October 14, 1843—altitudes of a Aquile. 
a = OBSERVATIONS. | ae 
FIRST SERIES. SECOND SERIES. 
ble altitudes of _| Time of chronometer. Do le altitudes of | Time of chronometer. 
een | en a 
Index etntr =+ :% inin, 28 sec. 
RESULT oF CALCULATION, 
