Ex. Doc. No. 41 



215 



APPENDIX No. 5— Continued, 

 July 22,' 1346.-— Cam;? 23. 



DETEKMIXATION OF LATITUDE. 



% 



Titce, p. nii 



m. 



Double altitudes of Polnris. 



Latitude 



5. 



4 49 32.5 



4 50 37.0 



4 51 26.8 



4 52 01.8 



4 52 46.0 



4 53 37.3 



4 54 34 . 9 



4 55 16.8 



4 56 34.0 



4 57 16.0 



4 57 57.5 



Dcg. min. sec. 



"47 10 



10 



74 



48 



74 



74 48 50 



20 

 55 



49 



74 



74 49 



74 50 44 



74 51 20 



74 62 00 



74 52 45 



74 53 15 



74 54 00 



Deg. min. sec 

 37 57 20 

 37 57 33 

 37 ,57 34 

 37 57 37 

 37 57 1^0 

 37 67 42 

 37 57 41 

 37 57 45 

 37 . 57 39 

 37 57 40 

 37 57 47 



Thermometer 68° 



. Mean of \l observa/iions, 37° 57' 39" 



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