3 
[ 174 ] 656 
NOON HALT ON ‘THE LEFT BANK OF THE PLATTE’ RIVER. 
Determination of latitude, September 28, 1842—allitude of the sun in. 
the méridian. | 
s 
OBSERVATIONS. 
Double altitude of the lower limb of the sun. 
afi. 
= 
SGRBSESESSE 
tet tae 
$8 
ae 
J 
eo 
a 
— 
eh 
a SS 
_ 
: 
o* EET 
xsbak 
_ RESULT OF , CALCULATION . 
* ) + ,WOITAIUOIES So Tavers 
True altitude. Mean time. » Latitude, - ” 
aveetita | x i angegy he a putitis ays” 
f _ 
i 
a Ae ol « er eel 
ad eas © 7 i . a ee 
4 
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- ec : 
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* : 
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4 2 x 
4 
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e 
: te, 
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Pe 
° 
