380 



Ex. Doc. No. 41, 



APPENDIX No. 5— Coatlnued. 



Bectmher 20, I8l6. — Sa7i Diego. 



DETERMINATION OF LATITUDE 



Time, p. ra 



Double altitudes of Polaris 



6 



^3 



■* 



I 



Latiludo 



h. m.' s. 



6 30 15.2 



6 31 04.8 



6 31 51.5 



6 32 35.0 



De 



10.8 



6 36 51.5 



6 37 40.1 



6 38 21.5 



^ 39 09.8 



6 39 49.8 



6 40 50.0 



6 41 32.5 



g-. ra7'fi. sec. 

 67 58 ♦ 35 

 67 58 20 

 67 57 50 

 67 57 10 

 67 56 55 



i 



Deo 



67 



55 



10 



67 54 50 



67 54 1 



67 54 05 



67 .53 25 



67 53 05 . 



67 52 35 



'r.min. sec 



32 45 44 



32 45 49 



32 45 45 



32 45 36 



32 45 37 



32 45 37 



32 45 40 



32 45 30 



32 ■ 45 39 



32 45 30 



32 '45 34 



32 45 31 



Thermometer 45*^. 

 . Mean of 12 observations, 32'^ 45' 38". 



! 



/ 



Hr 



9# 



• 



t 





