APPENDIX No. 5—Continued. 
~ October 10, 1846.—Camp 70. 
DETERMINATION OF TIME. 
Equal altitudes of sun. 
Double altitudes of | Time, p. m.—Oct. Chronometer fast... 
sun’s upper limb. 10. . a 
= Za; Deg. min ee ee h. alts 
49 $3 00 9-69 44.5 | . Tae By.67 
plS.2 73 50 9 53 16.0) 7.37 38.07 
aa + 73 40 9.53. 49.0; 7 37 38.16 
oe 73 30 -9°. 54 20.8 | 7 37 38.00 
eS Os ee 73. 20 9-54 61.0 i 3h. fl. ie 
09.2 73. 10 9 55. 25.5 | 7 37 38.07 
At 73 00 9 55 56.0 1-7 ° 37 38.55 
04.7 72 $0 986.26,8 |..0 3484-09 
233..6.— 72 40 9226...50.0.1..9 37.2850 
23.0: Te: ov 2-07. 30.0 at BIE. 
28.8 72 20 9°68" 01.2 | 4% 3¢ 87-68 
25.3 Te: 00 9.5669 06.5 647. ay 37,87 
sind Mean of 12 observations, 7h. 37m. 37.99s. 
DETERMINATION OF INDEX ERROR. . A goer 
ae ee Min. sec. 
PPO BIC... 450-0. teeter eee eee eee et sees oi 30 : be 
Off the APC eeea sees eeeSeF coer evewsesceeeet 31 50 
poet Index error = + 10”. 
& b} 
¢ 
: : 
é 
