Lie 
i 174] 392 
.NOON HALT ON A BRANCH OF ROSEAUX, OR REED RIVER. 
Determination of latitude, August 30, 1813—meridiun altitudes of 
: the s : 
OBSERVATIONS. 
Double altitudes of the sun's lower limb. Time of chronometer. 
Deg. min. sec. . h. min. — see. 
HZ. 06-36 1 12 
is: se 12 «41 
13.2905 ~~ 20 sy. = = 
113. 05 <=20 13-53 
< , Index error = + 1! min. 22 sec. 
RESULT OF CALCULATION. 
True altitude. Apparent time of transit. *~ ‘Etitade. 
Deg sec h. min. see min. see. 
56 48 46 1 ll 42 eat”. 22. 
e a ee 
vc oS a bit 29 B E ‘ : om 
NOON HALT AT A oe A la —— FROM ROSEAUX 
enn of latitude, ean * 1843—meridian altitudes of the 
t 8 i . hia 3 y # ra ae B 3 LF Piste _ OBSERVATIONS. ! ts . ‘ zs ibe 2 
~~ Double altitudes of the sun’s lower limb. Time of chronometer. 
‘ee : 
“= Deg. min. ~ sec: h. min. see. 
ee 52 ae Se 
112 6L 15 13 07 
51 : : . 
112 50 50 : 15 2 
tT "tt “to te 291 
im. 49 3% 7 
48 10 18 34 
=~ 112 46 50 19 - 64 
fe, 
ple ire ‘ -~ oe 
Index eror =} 1 min 20 sec. 
. ce "RESULT oF — : 
"Apparent ie of tt ~~ Latitude. 
* ; with i 
Deg, min. $C. ; 
