i ee “oo we 
‘ [ "7 “4 ‘i as 434 3 "eS 
! ENCAMPMENT ON THE BLUE MOUNTAINS, EAST OF THE SUMMIT. 
» Determination of latitude, October 19, 1343—allitudes of Polaris. 
* 
. "* OBSERVATIONS. ‘ 
“Double altitudes of Polaris. Time of chronometer. + 
Z sec. 
Q4— 13 20 li 1 53 
94 20 48 
Ye " S 0 
94 ae a * - il 15 
- a _ » 26 43 
94° 715 00 
ne e041 16° 30 30.24 
+ me 1S 5° og.) 8 32° 00 
ee oot 15 = bo 33-20 
gee . 94 15 50 34 59 
%. _»» Index error = + | min. 26 ec. 
3 o- eg ’ 
= aie 
; RESULT OF CALCULATION. 
* : : r é 
= w 
: _ True altitude. Mean time. ~~ Latitude, é 
= = 
* . min. sec. “kh. -  eecag es er. min. sec. 
: = 4 07 07 10° t 138° : 45 38 07 
BS ae 
= * , i 
- ENCAMPMENT ON ‘WALAHWALAH RIVER, at THE FOOT OF THE MOUN- © 
TAINS. . Rugs 
Were misietion of latitiide, October 23, is45—altitudes of Polaris. 
OBSERVATIONS. “6 
® Double altitudes of Polaris. Time of chronometer. ‘ 
see. h. min. see. 
f 30 8 34. §2. 
20 é a ; 
* ae 37 
i 10 "ie ad ‘ 38 39 
20 39 37 
Index error = + 1 min. 22 sec.) 
RESULT OF CALCULATION. Pig 
je 
