[ 14 J 364 
ST. VRAIN’S FORT.* 
Determination of lime, July 25, 1843—allitudes of the sun. 
OBSERVATIONS. a 
FIRST SERIES. | SECOND SERIES. _ 
Double altitudes of the | Time of chronometer. || Double altitudes of the | Time of chronometer. 
© sun’s lower limb. sun’s lower limb. ery 
ge a sec. h. min. see. Deg. min. sec. heomin.© sec. 
6 3a 45. @: O22 022 44 34 50 8°) 046° 45.9 
43° 48. 30 02 42.0 44 45 40 2 05.5 14s 
44 Ol 00 03 16.0 -4& 58% 10 s 05 se. 47, 
44 10 50 03 42.0 45 ll 50 06 22.0 
<a OU 04° — 08.0 45° 22° — 165 oo-"a.0°— 
Index error — -++ 1 min. 30° sec. 
RESULT OF CALCULATION. 
~ “Mean time: = -“AdVattice. 
h. min. sec. he min. “sec. 
6 68 67 1 05 81.8 
£335 SOLS hee 23% +s 2s es 
_* The daily losing rate of ry eS ter, ok pel ine P hy « + ah? pl , 1833.72, 
ae 
* 
" 
thc 
— 4 ‘ 
ae #2 
™ po 
— —- 
oad = —" 
é 
rf 
" . * 
—~ i 
ws | oSk SNE 
2 G a 3 
- * 
Sethiieleiccreemenr erect ae <a tae hn # 
