s 
™ 6 
“ 3 a 
. FAPPENDIX No. 5—Continued. 
‘July 19, 1846.—Camp 20, Jackson Grove, Arkansas. 
DETERMINATION OF TIME. 
- 
Time. Double altitude of the sun’s Chronometer fast. 
<a ' “upper limb. 
fe We 8 Deg. min Rat Mee $ 
TU" 34, -23..6 89 30 7.31. i38.2 
10-34. 60,2 89 20 7 .-bi..eee 
16: *35 16.38 89 10 7 11 39 
19°+35 +49 .9 289 00 7°41 9€0:4 
10° 36 07.0 88 50 7 °Ti [33.7 
10-<36 .* 32,3 88 40 7 241 633.5 
10«=36.. -57.0 88 30 1-21, S39..9 
10.. 37. 23:8 S82 Gf Ate 40.1 
“10 37 48.0 83 10 Wis LAs ECE 
10° 38 ~ 14,2 88 00 7° 39.4 
10. .38:..39,7 87 50 7 31. 396 
10 39 04.8 87.40. y Eien & Ee! 
10. 39. 30.3 SF = 30 7 «MA 39.3 
Peo 5607 6 - 87, ..20 Gee 3 
10: 40 - 2138 < 87 10 1 it ee 
10.40 47.8 87 00. 1. 1 ae 
Thermom etgr 88°. Be 
Mean of 16 observations, 7h. 11m. 39,36s. 
DETERMINATION OF INDEX ERROR. ‘Ss 4 
Min. sec. 
On the are , vis > SBR ctematesd dl +12 <sce oe SO 
Ol the OF vcssis = tase dene stad see vs soem oan £0 
Index error ='+ 10”. Sagud 
