cr 174 J 3 360 
ENCAMPMENT AT BOILING SPRINGS. 
Riseinahes of longitude, July 19 a from the moon's 
second limb to Jupile 
OBSERVATIONS. ~ 
Time of chronometer. Apparent dist * 
he min. sec. . Deg. min. see 
5 9 03 59 41 30 
42 27 59 43 “40 
26 + 59 44 
48 59 45 30 
07 59 86 46 10 
51 41 59 45 50 
Index error — — 30 sec. : oe 
RESULT OF CALCULATION. 
Trae distance. Mean time at Greenwich. Longitude. _ ° 
ENCAMPMENT ON SOUTH FORK OF PLATTE RIVER. 
“Determination of latitude, July 21, 1843—altitudes of Polaris. 
OBSERVATIONS. 
Double altitndes of Polaris. Time of chronometer. 
Deg: ~ min. sees h.  tiiin. ~ see. 
78 18 10 10 . 48 27 
om ie! ee 10 «50siG . 
Ts 20 10 52 22 =) 
73 21 ..40 10, BF 27: 
nan s—= 1g, 6) (38 
ee | a ee 10 «5Y «48 
i : We 6 ard i060 (CU sC«CsCAL 
A ns : 78 27 00 + Ol ‘59 Re 
= Dw & in. © 
78 30 40 Il 06 06 
Index error = — 30 sec. 
RESULT OF CALCULATION. = 
M a a af 
des min. ¢ : sec. Deg. n in ie 
2 i & 38 4l = 
