tim] — 
FIFTH ENCAMPMENT ON THE RIGHT BANK OF PLATTE RIVER. 
Determination of latitude, June 30, 1842—altitude of Polaris. 
OBSERVATIONS. 
Double altitude of Polaris. Time of chronometer. 
z 
* sec. he min. — sec. 
a 40 if. 27 Qi 
f 25 10 59 13 
00 ae Saas 
35 11 02 &6" 
it a ee 
: 10 HH ->-06 09 
50 ; a TR OF 
: 40 ll 19 
79 23 00 11 59 
24 40 ’ 11 12 56 
RESULT OF CALCULATION. — 
= <a : - ; 
sec. Deg. min. — see. 
51 40.49 56 
: 
Fi 
st 
= . i 
ae 
* . 
