By a ‘ : : . 
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- ENCAMPMENT AT NEW PARK. 
Determination of latitude, June 15, 1844—aliitudes of Polaris. 
OBSERVATIONS. 
¥ ae ee bite er gs 
Double altitudes of Polaris. Time of snag 
i 
Deg. min. B€t. 4 : &. in. st. ~ 
79 “03 10 as 7 a7 
79 03 30 » 16 16 
79 | 04 00 17 34 
79 03 50 ig 42 
79 §05 00 20 20 
79 05 30 21 35 
7 205 8646 2 
719 06 00 24 05 
79 O06 40 25 18 
79 7007 26 26 87 
“ Index error — -++ 7 sec. 
RESULT OF CALCULATION. 
% 
True altitude. Mean time. Latitude. 
Deg. min. sec. he. i MAIN s._8eC. De: min. Sec. 
39 $1 25 | % .9 15 18 52, 44 
Determination of longitude, June 15, 1844—allifudes of « Cygni. 
OBSERVATIONS. -~ 
= i . 4 
Double altitudes of a Cygni. Time of cl : ; 
? IRs - BEC. A. Ss “ 
e 7 25.0 
2 pee ° 31 42.0 
63 50 1 36.0 
64 05 10 33 24.2 P 
eo 15.0 i 
Thermometer 44°. Poy 
" Index error = + 7 sec. ‘ , 
, 4 
RESULT OF CALCULATION. ‘ 
~ Mean time. Retard. Leasiiede. : 
oe a atta ee 
