{ 174 ] 642 
ENCAMPMENT ON THE: tr BANK OF THEN. FORK OF PLATTE: sii 
wiaiee OF a ee 
ie anh 
pestiation of latitude, Sibtcniles 8, 1842 altitude of Polaris 
OBSERVATIONS. 
Double altitude of Polaris. Time of chronometer: !\s © 00! 
88, Deg. min. sec, e3, sie atl h. min. SEC. Poe %: 
ae sas 362 00 re . } il 16: 29) efi 
83 4l 10 . t+ ee 18 59 
e 98-44-46 MS SRR é 
83 45 30 2a oe tere walks al 23 
83 46 § p98 88 nim f= ore robo, §=6gg og 
= = 10 li 26 56 
- Il 28 30 
= ee arp wal ww ‘ reer YS l “iY 30. } Lhe yy | vr 
STVIa of a ng =f ater +O . ee TY 
= ne ee 
Ao TO Ss “ths ==§ 9 te yyitint Ao 3 a 
. eee: 7? a 
Index error = — 1 ‘mip. 32 sec. 
aosonenis yo onni't eitaio'l to sbutiits sidnol 
= acern: Pc e RESULT OF CALC ATION- 
‘ * - 
eee S56 cathe gost 
£8 be M BO ai $ 
True altitude. 4. : Mean time. ps >| Latitade. 
a ae | eS x 
ee 86ff. Ct ra Be 
Deg. minove secj2 [1 h. min. — sec. * Dég. mi see. 
41 50° Tee ee a Ae 
s 02 {ain 13 yabal 
* 
September 8, 1842—altitude "8 a eeigetin ® in the meridian. 
~  sengbreaet G83 ob clips op shirtitln. Bl .& ssdensige?. 
paki aviabe: 
CHOMP LY RAeAG 
# 
Double altitude of @ Aquilz. | True central altitude. e. ee 
siuslte.¥ [ Dunia festa oust slip! » to sbutitis ofdvo® 
Be sean, Ee | a a, we min.” 9c. 
114. Be A p - Shy Ue Ma BG 
er aes | oO ab Be : = e666 
| s t 
