* e ee Lal - ' 
i _k*= - . ? ? 
ay » *, 8 oe & 
= — + < : 
~ ENCAMPMENT. ON DUCHESNE FORK. 
Datrmivaion of latitude, May 30, 1844—altitudes of Polaris. ~* 
ioe ta 
ellllecd ‘ee - #. a 
= al = . ‘Double altitudes sep Polaris. # ‘ Sie of chronometer. 
mn " ~ * S ilies: & 
¥ ai ape # it * 
te, ty Deg. min. — see. oe ae ‘ 
; a re 7 36 
ee —-  * 7 40 50 ask 37 58 
40 25 ‘ 39 Rigg © 
ae" 77 = 4 Bee = des 52 20 i i 
os. - i¥ ra . - ‘* 
7 Wise 30) y 
Pew a wer | elon see : 45 2 30 * 
‘=e . TH 4 4aet 8 ? 3 
‘ dl T° 48 * 7 
ss . a 4 20 = é 49 Obs Bae 
Vg , 3 ¥ is + ie ~ > 
te , _. Thermometer 48°. ~~ 
eh . he -Index error = ++ 5 sec. o A 
. o RESULT OF apt Fe 2 ' 
= A # sa 
wis rs ¥ > B ie 
ei True altitu Mean time ~ Lat : 
ee = < ae « & : | aro nati 
Ld ee P nen £. . 
Deg. Eee. A. “min. set: . min. sec. 
a” Sa one Ge ieee ee Pe Pee ‘ | 40. 18. 58 
a ky aa 
= mee eae a 52 sec. 
» — 
. T UINTAH FOR . 
Determination Situs June bi Bsa erucies dae a 
i a OBSERVATIONS. 
, _ Ke 
: ( . # 
r = FIRST SERIES. ; SECOND SERIES. ge? 
, 6A. os. 
Double peraieg: of | Time of chronometer. || Double altitudes of ape of chronometer. 
TS : 
= a Lyre. * A ae a Lyre... &% : . * 
z 7 : ~ Ss 
- . min. see. h. min, sec. Deg. min. te. ® h. min. see. 
30 6 57 55.0 67 31 40 ‘2 me 4 
66. 20 30 59 =: 00.0 67 49 00 03 «14.0 
66 41 10 59 59.6 07 04 08.2 
+. OR $4.5 * 68 24 04 56.4 
G7. 6 -10 Ol...37.6 52 820 06 183.0 
€ 4 
© © Index error = + 6 sec. 
RESULT OF CALCULATION. # 
h. in. —-9ee.. * 
oe. 06S =a 
Be 2 oS 
