W442 340 
Tipe: - scales June 9, 1843xsaltitucdes of Polaris. 
gc ae aaa OBSERVATIONS. 
Double altitudes of Polaris. Time of : chronometer. 
= so be min. i) oe ee ; <—s fs adic 3 min. 
4 Lid 31 3 40 MESSI Ba 2 AF pels poe 4 es = 
35. ~ 50 g og Fg Bee eas z 
ek oo 2 a 
: 75. 3s 00 29 
we ~ B 40 . 32 
ae | 
RESULT OF CALCULATION. 
e True ohitadee ~~ Mean time. . Latitude. 
i * : 
ees min. set. h. min. see. Deg. min. “see. 
ad 47 23 10. 68 25 35 US 
sig oe eth a ie od is vit ok 
= te oS ‘ cae ee 8 eo af. 2 
4 conto me, ae Ss = ‘ S dhae t ha tt a ee eT 
porebitt lion of longitude, June 9: Sense Gated of the°stn. 
ne cen AR OBSERVATIONS. 
Doutle altitudesof the sun’s lower limb. Time of chronometer. Se 
ie i - ee 
th ia 
20 cc 
a : 15 — 
“ - si ~ oF 
7 
Index.error. sien 13. sec. 
apeoue OF CALCULATION, 
OTT? 1 4a ko FO ——— 
