I 



Ex. Doc. No. 41. 



315 



APPENDIX No. 5— Continued 



October 24, 184.6.— Camp 81, on the Gila 



DETERMINATION OF LATITUDE. 



r 



rime. 



p. m. 



1 



Double altitudes of Polaris. 



\ 



1 



„ __ T- 



LatituJe. 



h. 



m. 





1 

 1 



Deg.ifiin. sec. 



Deg.min. 



sec. 



2 



56 



31.0 



66 39 20 



32 45 



14 



2 



57 



30.5 



66 40 20 



32 45 



14 



2 



58 



18.8 



66 40 45 



32 45 



01 



2 



58 



58.5 



66 41 10 " 



• 32-44 



57 



2 



59 



39.2 



66 42 00 



32 45 



06 



3 



00 



34.5 



66 42 45 



32 45 



1 



09 



3 



01 



24.0 



66 43 15 



J- 



32 45 



07 



3 



02 



21.5 



P 66 44 10 



66 44 55 



h 



32 45 



13 



3 



03 



18.8 



32 45 



15 



" 3 



03 



58.8 . 



66 45 20 



32 45 



12 



3 



04 



57.0 



66 45 50 



32 45 



08 



3 



05 



55.6 



66 46 20 



L 



32 44 



59 



\ 





1 









Thermometer 62°. 



Mean of 12 observations, 32^ 45' 06'' 





:- 



\ 



\ 



A 



% 



