eS see : : ee i ne 
5: aug ee — a, * 
“445 [ tay 
“MISSION ARY STATION AT THE DALLES OF THE COLUMBIA. 
De een of time, November 20, 1843—altitudes of the sun. 
= OBSERVATIONS. 
ean} » ] ae " 
FIRST SERIES. ! SECOND SERIES. bs 
a ee ‘ 
Double altitudes of the | Time of chronometer. Double altitudes of the | Time of chronometer. 
sun’s lower limb. sun’s lower limb. ag oo : 
Dee. min. sec. hk. min. sec. Deg. min. sec. h. min. “See. 
35 BE 90-410 35) 52.0 36. = 32:90 10; 26. <SK4 
362: = 20 36 26.5 36 28 10 38... 64.7 
36 05° 25 36 54.7 36 33 #10 39 22.3 
S601" 16 37. 25:0 36 1 39 449.4 
36 L710 37 56.2 36 43 40 40 20.0 
Index. error = —- 2 min. 6 sec. ee ok 
RESULT OF CALCULATION. 
z : . 
Mean time. Advance. 
2 : ee : s —— E | 
he min. See. e é h. min. sec. @ eae 
9 36 11 Z rr oe 57.9 
a 
a 
Determination of time, November 20, 1843—altitudes of « Aquile. 
OBSERVATIONS. 
* 
a Double altitudes of a Aquile. Time of chronometer. 
re) a 3 
ie. . 
= % - 
Deg. min.” sec. h. 
a ee ag . 
; 60 19 00 
: “89 G5 8640 
38 331 0 
“26 @2f ~ 66 
Index error = aS 2 min. 6 sec. se 
ad - RESULT OF CALCULATION | # . - ‘ad 
= = = . : 
Mean time. Advance. 
he. Sr” gre. h. “min. see. e 
: 3 47 24 8 secant i yt 34.3 5 
