: 499 [ 174] 
ote 
mess ON A SMALL STREAM, AFFLUENT TO THE LAKE TULARES. 
Pettiominadion of latitude, April 9, 1844—altitudes of 5, 6 
4 
‘ an OBSERVATIONS. — F 
Double altitudes of Polaris. Time of chronometer. 
* . 
—— ee 
Deg. min. sec. h. min. see. 
70 20 00 7 50 44 
19 20 x 52 11 
70 18 40 53 414 
-— 7 ‘30 55.2 
~ wey 70 17 00 57 16 
Index error — + 30. sec. ‘ 
RESULT OF CALCULATION. 
2 * 
== Sean S eee T ong 
~ True altitude. Mean time. Latitude. 
+ eer eee 
Deg. min. sec. | h. min. sec. Deg. min. sec. 
| 8 33 39 36 08 38 
” Determination of longitude, April 9, 1844—altitudes of Arcturus. 
+ 
oe OBSERVATIONS. 
PES A eae » 
& Double altitudes of Arcturus. Time of chronometer. 
Deg "min. get. h. min. see. 
. ae eee) 8 03 04.5 me te 
7 67 07 ~=—«10 04 ~=—«40. 
» oS 2.7 06 06:7 
‘ Wz: 463.4 07 (18.6 
pga SF CROO 005, ae 08 =: 30.0 
eee id % 
eens “Index error = ++ 30 sec. 
ee ie 
i RESULT OF CALCULATION. 
Nery ee 
~~ "‘Miéan time. Retard. <. Longitude. 
ie : f ‘i 
k: * « * te 
a see. h. min. sec mit. 800» 
sa 0 40. 005 wm & 
¢ = — te 
s e saben ng etn 
ae oS . 
a . 
