ba A451 c 174 } 
ENCAMPMENT ON FALL RIVER, (UNION FALLS.) 
Determination of latitude, December 5, 1843—altitudes of Polaris. 4 
OBSERVATIONS. . se es 
e Double altitades of Polaris. Time of chronometer. of “6 
igf 24, 
et oe er ————$$_$—_—_—_—- 
Deg. min. sec. h. min sec. : 
90 34 «40 7 09 } " 
90 34 40 10 59 ” 
90 36 10 11 56 
. 90 36 10 13 00 
A 14 00 
"36 50 15 00 — 
90 37 15 15 °'49 ak 
90 38 00 16 42 m 
38 40 17... 45 
90 ~=6.38 20 18 42 
Index error = ++ 1 min. 32 sec. : ee 
RESULT OF CALCULATION. % 
True altitude. | Mean time. * Latitud de. 
Deg. min. see. | h. min, sec. ' «Deg. min, sec. 
45 16 | ‘3 oe. 43 55 20 
SECOND ENCAMPMENT ON FALL RIVER. 
Determination of longitude, December 6, 1843—altitudes of a Lyre. 
OBSERVATIONS. 
Double altitudes of a Lyre. Time of chronometer. 
min.  sée. he min 
3 14 8 13 
53 38 1S * 15 
53 06 30 17 
i 
Index error = ++ 1 min. 30 sec. 
RESULT OF CALCULATION. 
 catamlinnaianeniuiiaitiniig 
h. min. hk. min. sec. 
7 22 48 70 52 46.9 
