wi . re, 
a APPENDIX No. 5—Continued. 
June 21, 1846.—Fort Leavenworth. 
DETERMINATION OF TIME. 
4 
Time, p.m. Double altitude of Arcturus : Chronometer fast. ‘ 
‘ in the west. 
Armes 3. Deg. min. sec he Mee. 
427 39.8 126 57 50 6 53 19.2 : 
42.29 - 38:0 126 08 10 6 53- 17.4 
4 30 32.0 125 46 50 6 63: 20.2 
4 32 30.2 125 10 20 6 53 18.5 
4 =33 ~=«259.1 124 44 00 6° 53 2&2 
4 35 31.5 124 14 40 6 53 17.0 
40137 14.7 123 43 00 65 BR MBER 4 
4 38 52.8 123 12 05 E 6 G8 - ¥t.2 j 
4 40 35.3 122 41 15 6 53 21.9 rej. ' 
4°42 17.0 122 08 00 6) he- Wee... 
| Thermometer 60°. 
Chronometer fast by 10 obs. of east Stur sc. ovegs 37 ee 166: 
Chronometer fast by 9 obs, of west star .....--- 18.50 
Mean «eX a aig Sonsig Dene ie va 6 53. 17.0 > 
* 
DETERMINATION OF INDEX ERROR. 
= on | ; . Heo 
Off the A es seoeeeeeoaeee® eoeeoe ee eeoseae? et +e bees 31 pod 
On the’ are? ic csc tte pececs eee eee ces e ee eee eee eae 31 
: Index error = + 20”. 
