‘APPENDIX No. 5+Continued. 5 
October 19, 1846.—Camp 77. 
DETERMINATION OF TIME. eS 
Time, p.m. Double altitudes of a Lyre, Chronometer fast. 
in the west . is : 
a2. & Deg. min. sec Ws Ae : 
‘ §: IOS 61.3 fe 8. 28 01.6 Z 
&. I}--42.0 81 50 00 8 28 02.0 
12 2929 81 32 10 8°28 03.0 wf 
G13! 2038 81 13 10 8 28 04.1 oe 
5 14. 03,0 80 56 40 8. 28 202.9 ee 
5 15 06:8 80 32 40 8.28 03.7 “ 
5 16 16.0 $0 :05 ‘56 8 28 02.6 ae 
* : 4 
me 
Thermometer 50°. er 
: Mean of 7 observations, 8h. 28m. 02.84s. ee 
DETERMINATION OF LATITUDE. : y 
Time, p.m. Double altitudes of Polaris. | = Latitude. ; 
os Bo am. Bi Deg. min. sec. 
et b~ 20. 5F:8 IT (20 
5 21 48.0 68°12 20 
5. 22. 49.5 68 12 40 
5 23° 34.2 68 13 30 
5 24. 12-0 68 14 00 
5 25 43.8 68 14 40 
5: 26% 24.6 68 15 20 
oo ar?" 15-0 68 15 30 
& 28° 5Y.0 15 40 
Thermometer 50°. 
Mean of 9 observations, 32° 50' 54’ 
* i be 5 ee 
20 
~ 
