Se Sr a 2 
406 
ENCAMPMENT ON ROSEAUX, OR REEDIRIVER. 
— 
* ca 
—* of longitude, September 15, 1848—cltitudes of the sun. 
OBSERVATIONS. 
e FIRST SERIES. | SECOND SEEIES. 
“Double altitudes of the | Time of chronometer. || Double altitudes of the} Time of chronometer. 
sun’s lowerlimb. |. sun’s lower’ limb. 
Deg. min. sec. ~ h. min, sec. | Deg. min. sec. h. min. see 
| 58 54.5 || 46 05 10 56.0 
47 15 00 59 392 || 45 50 30 03 38.3 
‘47 02 30 5 00 20st 45. °" se - 26 09.8 
46 48 00* 00 55.0 45 18 10 05 10.0 
4G 3-36. 109 ol 5 45 05 56.0 
Index error = ++ 1 min. 38 sec. 
2 : RESULT OF CALCULATION. - 
peieenic eter i a ah te 
Mean time Advance. Longitude. 
h. min. sec. h, min. see. Deg. min. sec. 
: 3 58 00 1 04 21.8 112 18 5. 
: Determination of latitude, Sept. 15,1843—meridian altitude ofa Aquile. 
Double altitudes of « Aquile. 
OBSERVATIONS. 
Time of chronometer. 
| 
: 
A... Mine gee. 
ol 20: * 
03 1 
05 ©? 61 
0s 45 
10 OL 5 
11 4° 07: 
13.43 2655 
14 52 
i6 0s 
i 17 31 
Tndex error — 4 1 mitt. 84 sec. 
RESULT OF CALCULATION. 
| Apparent time of transit. Latitude. — 
he min. see. Deg. min. sets 
5 eee a hee 
a 
