Ex Doc No 41 



APPENDIX No. 5— Continued 



1_ 



Ju7ie 30 J 1846. 



Camp JVo. 4 



193 



DETERMINATION OF LATITUDE. 



f 



rime. 



p. m. 



1 



Double altitudes of Polaris. 



* 



Latitude. 



t 



J 



A. 



m. 



s. 



Deg.min. sec. 



Deg. 



min 



. sec. 





4 



13 



42.0 



75 35 50 • 



38 



54 



00 





4 



15 



19.8 



75 37 30 



38 



54 



23 





4 



16 



36.0 



75 38 30 



. 38 



54 



33 



#* 



4 

 4 



17 



58.2 



75 39 05 - 



38 



54 



27 





19 



27.7 



75 39 50 



38 



64 



27 





4 



20 



60.0 



75 40 00 



38 



54 



m 





4 



22 



2.8 



75 40 40 



38 



54 



08 





4 



23 



0.0 



1 



75 41 25 



38 



54 



13 • 



*■ 



4 



24 



34.2 



75 42 20 



38 



54 



16 





4 



26 



28.5 



75 43 15 



38 



54 



14 • 





4 



■ 



27 



48.7 



75 43 55 



38 



54 



10 







r 





Thermometer, 67°. 











, ■ -De^. min. sec. 



Latitude by 13 observations of Polaris, 38 54 18 



Latitudeby 13 observations of a Serpentisj 53 59 



M 



ean 



38 54 08 lat: of camp 



13 



/ 



0* 



