““ 
‘ * 
’ a [174] 
ENCAMPMENT AT BROWN’S HOLE, ON GREEN RIVER, » f° 
Determination of longitude, June 7, 1e44-—altivuideo/ a Lyre. ~ 
P “OBSERVATIONS. 
es 
PIRST SERIES. SECOND SERIES. 
sR aac 
Double altitudes of | Time of chronometer. Double altitudes of | Time of chronometer. 
Lyre. | a Lyre. , 
Deg. min. | h. min. sec Deg. min. sec. h. min. sec. 
70 & 20 6 50 21.0 76 15 7 05 + 42.5 
wn * 20 CO 51 23.0 76 4 35 5 
7 36° 30 (| 5214.0 76 59 00 
7 55 10 CF 53. «10 77 16 40 08 25.0 
m2 #17 40 | BH 140 «|| * ree Bt 00 09 27.0 
Ae Jed, 
§ Index error = + 8 sec. 
RESULT OF CALCULATION. 
| 
min. see | h. min. see 
¢ WR. 37 P49" 97.1 
| 
4 
Determination of latitude, June 7, 1844—allitudes of Polaris. 
, & OBSERVATIONS. . 
+ BMBORE oF SATEREATION, 
of 
oa a 0 | F 
yf So 
: 4 ‘Thermometer 61°. & 
* Index eqzor = + 8 re 
* 
