212 



Ex. Doc. No. 41. 



s 



APPENDIX No. 5— Continued. 



July 19, 1846. — Camp 20, Jackson Grove. 



DETERMINATION or LATITUDE. 



Time, p. m 



h. 



/ 



4 



m. 



37 



s. 



4 18 25.5 



4 20 04.8 



4 22 52.5 



4 24 15.8 



4 25 46.6 



4 27 38.5- 



4 28 59.7 



4 30 10.0 



4 31 23.9 



4 32 12.2 



4 33 19.7 



4 35 13.0 



4 36 10.5 



06.0 



4 38 18.4 



Double altitudes of a Her- 

 culis, near the meridian. 





t 



Deg. min. sec 

 133 31 35 

 133 35 50 

 133 41 40 

 "133 44 00 

 133 45 45 



133 



46 30 



133 46 30 



46 20 



133 



133 45 40 



133 45 00 



■133 43 40 



133 41 15 



133 39 20 



133 38 20 



133 34 40 





Latitude. 



Deg. min. sec. 



37 41 41 



37 41 56 



37 41 26 



37 41 15 



37 41 10 



37 41 21 



37 41 29. 



37 41 29 



37 41 33 



37 41 36 



37 41 45 



37 41 '46 



2^ 41 51 



37 41 28 



37 41 58 



Deg. min. sec 



Latitude Ly 15 obs. of Polaris 37 41 41 



Latitude by 15 obs. of a Herculis 35 



/ 



Mean • . 



37 41 .38 lat. of camp 



» 



