: ‘ 
‘*2 4 “385 . Tia e 
< . - 
_NOON HALT ON THE MUDDY RIVER OF HAM’S FORK. 
Determination of latitude, Jug. 19, 1843—meridian altitudes of the sun. 
OBSERVATIONS, 
. + 
Double altitudes of the sun’s lower limb. : Time of chronometer. 
Deg min. see h. min. sec. 
112i: 10 1 12 Ol 
2) ee. = WO tt - eae 
‘i dee 57 50 13 33 
12] 15 14 
12 58 00 ” ow 
Zl 53 05 1. ae 
121 57 50 18 43 
121 56 0 * 21 34 
121 54° 45 22 44 
Index error = -+ 1 min. 20 sec. 
RESULT, OF CALCULATION. 
True alt.tude. Apparent time of transit. Latitude, 
Deg.. min, see. hi min. see. Deg. min. sec. 
61. “TS. “19 1, i. OO 41 5 
a 
NOON HALT ON MUDDY RIVER. 
Determination of latilude, Jus g. 22,184 3—meridiun altitudes Pris sun. 
OBSERVATIONS, 
~ | Double altitudes of dale limb. > Time of chronometer. 
Degs min. ste. s et 
121 06 «10 FEE a9 cH wee pituert 
121 i 5A: . 13 OS: = 
121 07 30 15 ube i 
= i121 00 E 14° 53 - 
1z 10 é 15 48 
It os 30 16 52 
121 08 40 $ 17 
03 Tie oo , 1 8 
0% 121 07 40. 19 
0.12 
neato 
ee 
a 
