2 
re 1 452 
4% 
SECOND ENCAMPMENT ON FALL RIVER. 
| % Determination of latitude, Decemder 6, 1843 —altitudes of Polaris., 
on “a OBSERVATIONS. 
- ery =. altitudes of Polaris. Time of chronometer. 
<— yz ; 
ua. SNS Deg.” min.” see. hh. min. see. 
* 99 29 00 8 20° S$ 
3 “g 90, -29° -15 2 OF 
% & | lO ee 1S 24 00 
50 29 10 26 00 
. s 90 29 65 28 00 
* Index error = + 1 min. 30 sec. 
em. wo z 
: RE 
ay - . - = SULT OF CALCULATION. 
True altitude. Mean time. ‘ Latitude. 
& eS 
Deg. min. see. h. min. sec. Deg. min. see: 
45 14 22 , waa 3 25 43 44 15 
THIRD ENCAMPMENT ON FALL RIVER. 
Sy Rs ; 
Determination of longitude, Dec. 8, 1843—immersion of ,» Geminorum. 
4 : 
Reo Observed time | Longitude. 
oat ee ES : ‘ 
a tw pe. h. min. sec. mine Bee: 
al 1 08 a. m i 33 50 
——— 
_ Determination . longitude, December 8, 1843—altitudes of Rigel. 
. OBSERVATIONS. 
“Double altitudes of Rigel Time of chronometer. 
ts — fm = } a et aa he = min. sy meme 
Ba mat = 16. “Sas. mw. 
56 30 3 14 30.0 
43 8600 : . 16 = 00.0 
Bs . 1736.5 
1 00 19. - 36.5: 
ee 
Parzatainechrie es 
