3 r 
ee 402 
* ON THE ISLAND IN THE GREAT SALT LAKE. 
ination of longitude, September 9, 1843—altitudes of reer. 
OBSERVATIONS. ? 
FIRST SERIES. SECOND SERIES. 
i 
| 
; Double altitudes of | Time of chronometer. Double altitudes of | Time of chronometer. 
Arcturus. Arcturus. : 
Deg. min. sec. min. sec. _ Deg. min. sec. h. -min 
58 58 50 8 33- 53.0 54 5350 44 47.0 
oR 0 16 36... 18.5 54-22. 50 46 04.6. 
57 29 40 37. 50.5 53... 59. 00 47 09.2 
56 53 40 39. 29.6 53 28 ~— (00 48 33.0 
56 20 . 20 40 54.0 52 49 50 50 =-:13.0 
Index error = -+ 1 min. 40 sec. 
RESULT OF CALCULATION. 
: Mean time. Advance. Longitude. 
h. min. see. h. min. see. _ Deg. min. see. 
7 $4.55:29 5" 1 O08 - 02.6 112 ©“ 21.: 05 
* es NOON HALT IN THE MUD. 
Determination of Kc latitude, Sept. 10, 1843—meridian altitudes of th thesun. 
e 7 
OBSERVATIONS. 
Pod 
» Double altitudes of the sun’s lower limb. Time of chronometer. 
= 
| 
Deg. min. sec. hk. min. set. 
* 106 56 50 ] 01 
4 106. 57%. 20 L 02 55 
| 106; . 87, 15 04. «14, 
- $ 106 56° 05 24. 
. 106 «56 06. 31 
“10Gse. 552, 55 40 
106. 54 10 10 O04, 
106. 53: ; -20 * 10 42, 
2 as Index error —-1 mini 40 sec. * 
RESULT OF CALCULATION. 
Appt ie ot tana 
