a * 
(2 _ 812 
ENCAMPMENT AT. DEEP SPRING’ HOLE, ON A RIVER WHICH LOSES ITSELF 
IN SANDS. 
~ Determination of latitude, May 1, 1844—altitudes of Polari $. 
; OBSERVATIONS. __ 
Double altitudes of Polaris. 
Time of chronometer. 
Peleg. 
idk 2 
* Octo 
30 10* 
50 
15 
BE 40 
8 30 
$40 Ye 7 
ee ao ead 
ml = 
% ‘Index ery = =+ 10 sec, = 
eto Ocrelace} OF CALCULATION. i 
ph es 
True altitude, © - fe Mean time. Latitude. 
a * : : 3 ; id 
5 i 5 : == ae = 
oO ee eae eee] ee sacar — min. sec. 
: ih. 8... 8 Ba Ohm 58x * | 38... 58... 19 ; 
oe ee ee i an 
ne ee 
© Determination of “oni, May 1, 1844—altitudes of ecraras 
a OF i = ee SE al 
hfe SPT Ne hain OBSERVATIONS. — 
Ee. we ia ab 
‘a ta er. ‘ 
as. . FIRST SERIES. if SECOND SERIES. 
Ghee <a gr OS gk 4 
bo 
Sean “eae A ad fee: 
0 i f | Limesof chronometer. || Double altitudes of |. Time of chronometér, Bs 
Avctorus,@ ¢<4.< - Axcturus. ‘ ee 
