- a EH a yet Te See Nae ae ae he 
| * 307 = free 
ENCAMPMENT: AT THE MOUTH OF BEAR RIVER. + 
| Deteomiiation of tatirude, Septeniber 9 4, 1843—meridian altitudes of o 
“gui 
s 
; OBSERVATIONS. “cd 
; * Double altitude: of « Aquile. ‘ Time of chronometer. al 
Deg. Min. min. set. 
114.- 00. 40 10. 06 00 
114. 00. 20 : ov. 15 ‘ 
* 1f8 jo 59 08 50 
Pe ak 67, 15 ; 10 57 
7s. 66 CN‘ if «64 > 
% 
Index error = + 1 min. 25 sec. 
RESULT OF CALEULATION. 
Apparent time of transit. 
oe 4% 
Dig. min. s°e. 7 h. min. sre. 
. ST. 00 4 10° OF 3 
. 
Determination ff latitude, Seplember 3,1848—allitudes of Polaris. 
OBSERVATIONS. + mgr, 
aa 2: ha cr eet ee a ae se oe 
ke ; : ioe oe 
"Dookie attitudes of Polaris. T we of chronometer. _ * 
* Deg. min, sft. séc. 
° 9 40 10 * 53 
| mea | sees 17 
a a. 1849 
a: 4 = (08 20,7. 00 
ee if 2 ee 
: im 
Index error = -+ | mir. 25 sec. 
‘s 
RESULT OF CALCULATIONS 
- ‘True altitude. * Meantime + | Latitude. 
—_ : : 
hb. min. see. 
9 v7 2 
Deg. min. set. 
at 22 
